diff --git a/Content.Client/DragDrop/DragDropSystem.cs b/Content.Client/DragDrop/DragDropSystem.cs
index 7abb5bbe6b..84bc63a3b6 100644
--- a/Content.Client/DragDrop/DragDropSystem.cs
+++ b/Content.Client/DragDrop/DragDropSystem.cs
@@ -20,7 +20,6 @@ using Robust.Shared.Map;
 using Robust.Shared.Player;
 using Robust.Shared.Prototypes;
 using Robust.Shared.Utility;
-using System.Linq;
 using System.Numerics;
 using DrawDepth = Content.Shared.DrawDepth.DrawDepth;
 
@@ -57,7 +56,10 @@ public sealed class DragDropSystem : SharedDragDropSystem
     // mousedown event so it can be treated like a regular click
     private const float MaxMouseDownTimeForReplayingClick = 0.85f;
 
+    [ValidatePrototypeId<ShaderPrototype>]
     private const string ShaderDropTargetInRange = "SelectionOutlineInrange";
+
+    [ValidatePrototypeId<ShaderPrototype>]
     private const string ShaderDropTargetOutOfRange = "SelectionOutline";
 
     /// <summary>
diff --git a/Content.Client/Interactable/Components/InteractionOutlineComponent.cs b/Content.Client/Interactable/Components/InteractionOutlineComponent.cs
index 43c18ab797..dd08e4ba09 100644
--- a/Content.Client/Interactable/Components/InteractionOutlineComponent.cs
+++ b/Content.Client/Interactable/Components/InteractionOutlineComponent.cs
@@ -1,7 +1,5 @@
 using Robust.Client.GameObjects;
 using Robust.Client.Graphics;
-using Robust.Shared.GameObjects;
-using Robust.Shared.IoC;
 using Robust.Shared.Prototypes;
 
 namespace Content.Client.Interactable.Components
@@ -13,8 +11,13 @@ namespace Content.Client.Interactable.Components
         [Dependency] private readonly IEntityManager _entMan = default!;
 
         private const float DefaultWidth = 1;
+
+        [ValidatePrototypeId<ShaderPrototype>]
         private const string ShaderInRange = "SelectionOutlineInrange";
+
+        [ValidatePrototypeId<ShaderPrototype>]
         private const string ShaderOutOfRange = "SelectionOutline";
+
         private bool _inRange;
         private ShaderInstance? _shader;
         private int _lastRenderScale;
diff --git a/Content.Client/Outline/TargetOutlineSystem.cs b/Content.Client/Outline/TargetOutlineSystem.cs
index 67507c3070..1c396585b3 100644
--- a/Content.Client/Outline/TargetOutlineSystem.cs
+++ b/Content.Client/Outline/TargetOutlineSystem.cs
@@ -63,8 +63,12 @@ public sealed class TargetOutlineSystem : EntitySystem
 
     private Vector2 LookupVector => new(LookupSize, LookupSize);
 
+    [ValidatePrototypeId<ShaderPrototype>]
     private const string ShaderTargetValid = "SelectionOutlineInrange";
+
+    [ValidatePrototypeId<ShaderPrototype>]
     private const string ShaderTargetInvalid = "SelectionOutline";
+
     private ShaderInstance? _shaderTargetValid;
     private ShaderInstance? _shaderTargetInvalid;
 
diff --git a/Content.Client/Parallax/ParallaxSystem.cs b/Content.Client/Parallax/ParallaxSystem.cs
index 5ad7bd4e56..8b96cbdc3d 100644
--- a/Content.Client/Parallax/ParallaxSystem.cs
+++ b/Content.Client/Parallax/ParallaxSystem.cs
@@ -14,7 +14,9 @@ public sealed class ParallaxSystem : SharedParallaxSystem
     [Dependency] private readonly IParallaxManager _parallax = default!;
     [Dependency] private readonly IPrototypeManager _protoManager = default!;
 
+    [ValidatePrototypeId<ParallaxPrototype>]
     private const string Fallback = "Default";
+
     public const int ParallaxZIndex = 0;
 
     public override void Initialize()
diff --git a/Content.Server/Body/Commands/AddHandCommand.cs b/Content.Server/Body/Commands/AddHandCommand.cs
index c056553207..7b78304756 100644
--- a/Content.Server/Body/Commands/AddHandCommand.cs
+++ b/Content.Server/Body/Commands/AddHandCommand.cs
@@ -14,6 +14,7 @@ namespace Content.Server.Body.Commands
     [AdminCommand(AdminFlags.Fun)]
     sealed class AddHandCommand : IConsoleCommand
     {
+        [ValidatePrototypeId<EntityPrototype>]
         public const string DefaultHandPrototype = "LeftHandHuman";
 
         public string Command => "addhand";
diff --git a/Content.Server/CartridgeLoader/Cartridges/CrewManifestCartridgeSystem.cs b/Content.Server/CartridgeLoader/Cartridges/CrewManifestCartridgeSystem.cs
index 74757c1f79..49fb2e1732 100644
--- a/Content.Server/CartridgeLoader/Cartridges/CrewManifestCartridgeSystem.cs
+++ b/Content.Server/CartridgeLoader/Cartridges/CrewManifestCartridgeSystem.cs
@@ -1,9 +1,10 @@
-using Content.Server.CrewManifest;
+using Content.Server.CrewManifest;
 using Content.Server.Station.Systems;
 using Content.Shared.CartridgeLoader;
 using Content.Shared.CartridgeLoader.Cartridges;
 using Content.Shared.CCVar;
 using Robust.Shared.Configuration;
+using Robust.Shared.Prototypes;
 
 namespace Content.Server.CartridgeLoader.Cartridges;
 
@@ -14,6 +15,7 @@ public sealed class CrewManifestCartridgeSystem : EntitySystem
     [Dependency] private readonly CrewManifestSystem _crewManifest = default!;
     [Dependency] private readonly StationSystem _stationSystem = default!;
 
+    [ValidatePrototypeId<EntityPrototype>]
     private const string CartridgePrototypeName = "CrewManifestCartridge";
 
     /// <summary>
diff --git a/Content.Server/Chemistry/EntitySystems/ChemMasterSystem.cs b/Content.Server/Chemistry/EntitySystems/ChemMasterSystem.cs
index f1d164b2bd..e5fb7ea7e9 100644
--- a/Content.Server/Chemistry/EntitySystems/ChemMasterSystem.cs
+++ b/Content.Server/Chemistry/EntitySystems/ChemMasterSystem.cs
@@ -15,6 +15,7 @@ using JetBrains.Annotations;
 using Robust.Server.GameObjects;
 using Robust.Shared.Audio;
 using Robust.Shared.Containers;
+using Robust.Shared.Prototypes;
 
 namespace Content.Server.Chemistry.EntitySystems
 {
@@ -36,6 +37,7 @@ namespace Content.Server.Chemistry.EntitySystems
         [Dependency] private readonly ISharedAdminLogManager _adminLogger = default!;
         [Dependency] private readonly AppearanceSystem _appearance = default!;
 
+        [ValidatePrototypeId<EntityPrototype>]
         private const string PillPrototypeId = "Pill";
 
         public override void Initialize()
diff --git a/Content.Server/Construction/Commands/TileWallsCommand.cs b/Content.Server/Construction/Commands/TileWallsCommand.cs
index 2f507f916f..af079405d2 100644
--- a/Content.Server/Construction/Commands/TileWallsCommand.cs
+++ b/Content.Server/Construction/Commands/TileWallsCommand.cs
@@ -16,7 +16,10 @@ namespace Content.Server.Construction.Commands
         public string Description => "Puts an underplating tile below every wall on a grid.";
         public string Help => $"Usage: {Command} <gridId> | {Command}";
 
+        [ValidatePrototypeId<ContentTileDefinition>]
         public const string TilePrototypeId = "Plating";
+
+        [ValidatePrototypeId<TagPrototype>]
         public const string WallTag = "Wall";
 
         public void Execute(IConsoleShell shell, string argStr, string[] args)
diff --git a/Content.Server/Electrocution/ElectrocuteCommand.cs b/Content.Server/Electrocution/ElectrocuteCommand.cs
index 26f3904ba3..af8b3e5a5e 100644
--- a/Content.Server/Electrocution/ElectrocuteCommand.cs
+++ b/Content.Server/Electrocution/ElectrocuteCommand.cs
@@ -12,6 +12,7 @@ namespace Content.Server.Electrocution
         public string Description => Loc.GetString("electrocute-command-description");
         public string Help => $"{Command} <uid> <seconds> <damage>";
 
+        [ValidatePrototypeId<StatusEffectPrototype>]
         public const string ElectrocutionStatusEffect = "Electrocution";
 
         public void Execute(IConsoleShell shell, string argStr, string[] args)
diff --git a/Content.Server/Electrocution/ElectrocutionSystem.cs b/Content.Server/Electrocution/ElectrocutionSystem.cs
index 898addd0ff..e013cfbe7f 100644
--- a/Content.Server/Electrocution/ElectrocutionSystem.cs
+++ b/Content.Server/Electrocution/ElectrocutionSystem.cs
@@ -52,7 +52,10 @@ public sealed class ElectrocutionSystem : SharedElectrocutionSystem
     [Dependency] private readonly SharedStutteringSystem _stuttering = default!;
     [Dependency] private readonly TagSystem _tag = default!;
 
+    [ValidatePrototypeId<StatusEffectPrototype>]
     private const string StatusEffectKey = "Electrocution";
+
+    [ValidatePrototypeId<DamageTypePrototype>]
     private const string DamageType = "Shock";
 
     // Yes, this is absurdly small for a reason.
diff --git a/Content.Server/Explosion/EntitySystems/ExplosionSystem.cs b/Content.Server/Explosion/EntitySystems/ExplosionSystem.cs
index 27b4141e1f..d042b65449 100644
--- a/Content.Server/Explosion/EntitySystems/ExplosionSystem.cs
+++ b/Content.Server/Explosion/EntitySystems/ExplosionSystem.cs
@@ -61,6 +61,7 @@ public sealed partial class ExplosionSystem : EntitySystem
     ///     find errors. However some components, like rogue arrows, or some commands like the admin-smite need to have
     ///     a "default" option specified outside of yaml data-fields. Hence this const string.
     /// </remarks>
+    [ValidatePrototypeId<ExplosionPrototype>]
     public const string DefaultExplosionPrototypeId = "Default";
 
     public override void Initialize()
diff --git a/Content.Server/Fluids/EntitySystems/PuddleSystem.Evaporation.cs b/Content.Server/Fluids/EntitySystems/PuddleSystem.Evaporation.cs
index 46a66beab4..429f128810 100644
--- a/Content.Server/Fluids/EntitySystems/PuddleSystem.Evaporation.cs
+++ b/Content.Server/Fluids/EntitySystems/PuddleSystem.Evaporation.cs
@@ -1,5 +1,6 @@
 using Content.Server.Fluids.Components;
 using Content.Shared.Chemistry.Components;
+using Content.Shared.Chemistry.Reagent;
 using Content.Shared.FixedPoint;
 using Content.Shared.Fluids.Components;
 
@@ -9,6 +10,7 @@ public sealed partial class PuddleSystem
 {
     private static readonly TimeSpan EvaporationCooldown = TimeSpan.FromSeconds(1);
 
+    [ValidatePrototypeId<ReagentPrototype>]
     public const string EvaporationReagent = "Water";
 
     private void OnEvaporationMapInit(EntityUid uid, EvaporationComponent component, MapInitEvent args)
diff --git a/Content.Server/GameTicking/GameTicker.LobbyMusic.cs b/Content.Server/GameTicking/GameTicker.LobbyMusic.cs
index a0294447eb..5a44320ff3 100644
--- a/Content.Server/GameTicking/GameTicker.LobbyMusic.cs
+++ b/Content.Server/GameTicking/GameTicker.LobbyMusic.cs
@@ -6,6 +6,7 @@ namespace Content.Server.GameTicking
 {
     public sealed partial class GameTicker
     {
+        [ValidatePrototypeId<SoundCollectionPrototype>]
         private const string LobbyMusicCollection = "LobbyMusic";
 
         [ViewVariables]
diff --git a/Content.Server/GameTicking/GameTicker.Spawning.cs b/Content.Server/GameTicking/GameTicker.Spawning.cs
index 71f27028fa..808bb9da13 100644
--- a/Content.Server/GameTicking/GameTicker.Spawning.cs
+++ b/Content.Server/GameTicking/GameTicker.Spawning.cs
@@ -9,13 +9,13 @@ using Content.Server.Speech.Components;
 using Content.Server.Station.Components;
 using Content.Shared.CCVar;
 using Content.Shared.Database;
-using Content.Shared.GameTicking;
 using Content.Shared.Preferences;
 using Content.Shared.Roles;
 using JetBrains.Annotations;
 using Robust.Server.Player;
 using Robust.Shared.Map;
 using Robust.Shared.Network;
+using Robust.Shared.Prototypes;
 using Robust.Shared.Random;
 using Robust.Shared.Utility;
 using Job = Content.Server.Roles.Job;
@@ -26,6 +26,7 @@ namespace Content.Server.GameTicking
     {
         [Dependency] private readonly IAdminManager _adminManager = default!;
 
+        [ValidatePrototypeId<EntityPrototype>]
         private const string ObserverPrototypeName = "MobObserver";
 
         /// <summary>
diff --git a/Content.Server/Shuttles/Systems/EmergencyShuttleSystem.Console.cs b/Content.Server/Shuttles/Systems/EmergencyShuttleSystem.Console.cs
index adff4bc1b8..d0d8b9ff7b 100644
--- a/Content.Server/Shuttles/Systems/EmergencyShuttleSystem.Console.cs
+++ b/Content.Server/Shuttles/Systems/EmergencyShuttleSystem.Console.cs
@@ -1,17 +1,15 @@
 using System.Threading;
 using Content.Server.Shuttles.Components;
 using Content.Server.Shuttles.Events;
-using Content.Server.Station.Components;
 using Content.Server.UserInterface;
+using Content.Shared.Access;
 using Content.Shared.CCVar;
 using Content.Shared.Database;
-using Content.Shared.GameTicking;
 using Content.Shared.Popups;
 using Content.Shared.Shuttles.BUIStates;
 using Content.Shared.Shuttles.Events;
 using Content.Shared.Shuttles.Systems;
 using Robust.Server.GameObjects;
-using Robust.Shared.Audio;
 using Robust.Shared.Map;
 using Robust.Shared.Player;
 using Timer = Robust.Shared.Timing.Timer;
@@ -63,6 +61,7 @@ public sealed partial class EmergencyShuttleSystem
 
     private CancellationTokenSource? _roundEndCancelToken;
 
+    [ValidatePrototypeId<AccessLevelPrototype>]
     private const string EmergencyRepealAllAccess = "EmergencyShuttleRepealAll";
     private static readonly Color DangerColor = Color.Red;
 
diff --git a/Content.Server/Shuttles/Systems/EmergencyShuttleSystem.cs b/Content.Server/Shuttles/Systems/EmergencyShuttleSystem.cs
index 6287295061..a6bdc043a9 100644
--- a/Content.Server/Shuttles/Systems/EmergencyShuttleSystem.cs
+++ b/Content.Server/Shuttles/Systems/EmergencyShuttleSystem.cs
@@ -16,6 +16,7 @@ using Content.Shared.CCVar;
 using Content.Shared.Database;
 using Content.Shared.Shuttles.Components;
 using Content.Shared.Shuttles.Events;
+using Content.Shared.Tag;
 using Content.Shared.Tiles;
 using Robust.Server.GameObjects;
 using Robust.Server.Maps;
@@ -60,6 +61,7 @@ public sealed partial class EmergencyShuttleSystem : EntitySystem
 
     private bool _emergencyShuttleEnabled;
 
+    [ValidatePrototypeId<TagPrototype>]
     private const string DockTag = "DockEmergency";
 
     public override void Initialize()
diff --git a/Content.Server/Speech/EntitySystems/RatvarianLanguageSystem.cs b/Content.Server/Speech/EntitySystems/RatvarianLanguageSystem.cs
index 84d9220f39..baa4f6f347 100644
--- a/Content.Server/Speech/EntitySystems/RatvarianLanguageSystem.cs
+++ b/Content.Server/Speech/EntitySystems/RatvarianLanguageSystem.cs
@@ -1,4 +1,4 @@
-using System.Text;
+using System.Text;
 using System.Text.RegularExpressions;
 using Content.Shared.Speech.Components;
 using Content.Shared.Speech.EntitySystems;
@@ -9,6 +9,9 @@ namespace Content.Server.Speech.EntitySystems;
 public sealed class RatvarianLanguageSystem : SharedRatvarianLanguageSystem
 {
     [Dependency] private readonly StatusEffectsSystem _statusEffects = default!;
+
+
+    [ValidatePrototypeId<StatusEffectPrototype>]
     private const string RatvarianKey = "RatvarianLanguage";
 
     // This is the word of Ratvar and those who speak it shall abide by His rules:
diff --git a/Content.Server/Speech/EntitySystems/SlurredSystem.cs b/Content.Server/Speech/EntitySystems/SlurredSystem.cs
index f0db5cdbde..6be8c15aca 100644
--- a/Content.Server/Speech/EntitySystems/SlurredSystem.cs
+++ b/Content.Server/Speech/EntitySystems/SlurredSystem.cs
@@ -12,6 +12,7 @@ public sealed class SlurredSystem : SharedSlurredSystem
     [Dependency] private readonly StatusEffectsSystem _statusEffectsSystem = default!;
     [Dependency] private readonly IRobustRandom _random = default!;
 
+    [ValidatePrototypeId<StatusEffectPrototype>]
     private const string SlurKey = "SlurredSpeech";
 
     public override void Initialize()
diff --git a/Content.Server/Speech/EntitySystems/StutteringSystem.cs b/Content.Server/Speech/EntitySystems/StutteringSystem.cs
index d4d7a7256b..8717d57ad0 100644
--- a/Content.Server/Speech/EntitySystems/StutteringSystem.cs
+++ b/Content.Server/Speech/EntitySystems/StutteringSystem.cs
@@ -12,8 +12,6 @@ namespace Content.Server.Speech.EntitySystems
         [Dependency] private readonly StatusEffectsSystem _statusEffectsSystem = default!;
         [Dependency] private readonly IRobustRandom _random = default!;
 
-        private const string StutterKey = "Stutter";
-
         // Regex of characters to stutter.
         private static readonly Regex Stutter = new(@"[b-df-hj-np-tv-wxyz]",
             RegexOptions.Compiled | RegexOptions.IgnoreCase);
diff --git a/Content.Server/Spreader/KudzuSystem.cs b/Content.Server/Spreader/KudzuSystem.cs
index 27b44ad1b9..db88226d79 100644
--- a/Content.Server/Spreader/KudzuSystem.cs
+++ b/Content.Server/Spreader/KudzuSystem.cs
@@ -12,6 +12,7 @@ public sealed class KudzuSystem : EntitySystem
     [Dependency] private readonly SharedAppearanceSystem _appearance = default!;
     [Dependency] private readonly DamageableSystem _damageable = default!;
 
+    [ValidatePrototypeId<EdgeSpreaderPrototype>]
     private const string KudzuGroup = "kudzu";
 
     /// <inheritdoc/>
diff --git a/Content.Server/Spreader/SpreaderSystem.cs b/Content.Server/Spreader/SpreaderSystem.cs
index 574b7b0bf4..e73fb11507 100644
--- a/Content.Server/Spreader/SpreaderSystem.cs
+++ b/Content.Server/Spreader/SpreaderSystem.cs
@@ -31,6 +31,7 @@ public sealed class SpreaderSystem : EntitySystem
 
     private readonly List<string> _spreaderGroups = new();
 
+    [ValidatePrototypeId<TagPrototype>]
     private const string IgnoredTag = "SpreaderIgnore";
 
     /// <inheritdoc/>
diff --git a/Content.Server/Traitor/Uplink/UplinkSystem.cs b/Content.Server/Traitor/Uplink/UplinkSystem.cs
index ed81288887..5670e28ec9 100644
--- a/Content.Server/Traitor/Uplink/UplinkSystem.cs
+++ b/Content.Server/Traitor/Uplink/UplinkSystem.cs
@@ -4,6 +4,7 @@ using Content.Shared.Inventory;
 using Content.Shared.PDA;
 using Content.Server.Store.Components;
 using Content.Shared.FixedPoint;
+using Content.Shared.Store;
 
 namespace Content.Server.Traitor.Uplink
 {
@@ -13,6 +14,7 @@ namespace Content.Server.Traitor.Uplink
         [Dependency] private readonly SharedHandsSystem _handsSystem = default!;
         [Dependency] private readonly StoreSystem _store = default!;
 
+        [ValidatePrototypeId<CurrencyPrototype>]
         public const string TelecrystalCurrencyPrototype = "Telecrystal";
 
         /// <summary>
diff --git a/Content.Server/Traits/Assorted/NarcolepsySystem.cs b/Content.Server/Traits/Assorted/NarcolepsySystem.cs
index 37ce88e385..c1fdde4ed3 100644
--- a/Content.Server/Traits/Assorted/NarcolepsySystem.cs
+++ b/Content.Server/Traits/Assorted/NarcolepsySystem.cs
@@ -9,6 +9,7 @@ namespace Content.Server.Traits.Assorted;
 /// </summary>
 public sealed class NarcolepsySystem : EntitySystem
 {
+    [ValidatePrototypeId<StatusEffectPrototype>]
     private const string StatusEffectKey = "ForcedSleep"; // Same one used by N2O and other sleep chems.
 
     [Dependency] private readonly StatusEffectsSystem _statusEffects = default!;
diff --git a/Content.Shared/Chat/SharedChatSystem.cs b/Content.Shared/Chat/SharedChatSystem.cs
index 00104758da..6f5d0f049b 100644
--- a/Content.Shared/Chat/SharedChatSystem.cs
+++ b/Content.Shared/Chat/SharedChatSystem.cs
@@ -20,7 +20,10 @@ public abstract class SharedChatSystem : EntitySystem
     public const char AdminPrefix = ']';
     public const char WhisperPrefix = ',';
     public const char DefaultChannelKey = 'h';
+
+    [ValidatePrototypeId<RadioChannelPrototype>]
     public const string CommonChannel = "Common";
+
     public static string DefaultChannelPrefix = $"{RadioChannelPrefix}{DefaultChannelKey}";
 
     [Dependency] private readonly IPrototypeManager _prototypeManager = default!;
diff --git a/Content.Shared/Chat/TypingIndicator/SharedTypingIndicatorSystem.cs b/Content.Shared/Chat/TypingIndicator/SharedTypingIndicatorSystem.cs
index ae1cd534fe..41ed4b1b2b 100644
--- a/Content.Shared/Chat/TypingIndicator/SharedTypingIndicatorSystem.cs
+++ b/Content.Shared/Chat/TypingIndicator/SharedTypingIndicatorSystem.cs
@@ -1,4 +1,4 @@
-using Content.Shared.Clothing.Components;
+using Content.Shared.Clothing.Components;
 using Content.Shared.Inventory.Events;
 
 namespace Content.Shared.Chat.TypingIndicator;
@@ -11,8 +11,9 @@ public abstract class SharedTypingIndicatorSystem : EntitySystem
     /// <summary>
     ///     Default ID of <see cref="TypingIndicatorPrototype"/>
     /// </summary>
+    [ValidatePrototypeId<TypingIndicatorPrototype>]
     public const string InitialIndicatorId = "default";
-    
+
     public override void Initialize()
     {
         base.Initialize();
@@ -25,7 +26,7 @@ public abstract class SharedTypingIndicatorSystem : EntitySystem
         if (!TryComp<ClothingComponent>(uid, out var clothing) ||
             !TryComp<TypingIndicatorComponent>(args.Equipee, out var indicator))
             return;
-        
+
         var isCorrectSlot = clothing.Slots.HasFlag(args.SlotFlags);
         if (!isCorrectSlot) return;
 
diff --git a/Content.Shared/Drunk/DrunkSystem.cs b/Content.Shared/Drunk/DrunkSystem.cs
index 6123c07177..4f9429b6a6 100644
--- a/Content.Shared/Drunk/DrunkSystem.cs
+++ b/Content.Shared/Drunk/DrunkSystem.cs
@@ -6,6 +6,7 @@ namespace Content.Shared.Drunk;
 
 public abstract class SharedDrunkSystem : EntitySystem
 {
+    [ValidatePrototypeId<StatusEffectPrototype>]
     public const string DrunkKey = "Drunk";
 
     [Dependency] private readonly StatusEffectsSystem _statusEffectsSystem = default!;
diff --git a/Content.Shared/Eye/Blinding/Systems/TemporaryBlindnessSystem.cs b/Content.Shared/Eye/Blinding/Systems/TemporaryBlindnessSystem.cs
index 431c40d316..aa3ff9fdc3 100644
--- a/Content.Shared/Eye/Blinding/Systems/TemporaryBlindnessSystem.cs
+++ b/Content.Shared/Eye/Blinding/Systems/TemporaryBlindnessSystem.cs
@@ -1,9 +1,11 @@
 using Content.Shared.Eye.Blinding.Components;
+using Content.Shared.StatusEffect;
 
 namespace Content.Shared.Eye.Blinding.Systems;
 
 public sealed class TemporaryBlindnessSystem : EntitySystem
 {
+    [ValidatePrototypeId<StatusEffectPrototype>]
     public const string BlindingStatusEffect = "TemporaryBlindness";
 
     [Dependency] private readonly BlindableSystem _blindableSystem = default!;
diff --git a/Content.Shared/Fluids/Components/DrainComponent.cs b/Content.Shared/Fluids/Components/DrainComponent.cs
index 0be6213839..6c368336ee 100644
--- a/Content.Shared/Fluids/Components/DrainComponent.cs
+++ b/Content.Shared/Fluids/Components/DrainComponent.cs
@@ -1,3 +1,4 @@
+using Content.Shared.Tag;
 using Robust.Shared.Audio;
 
 namespace Content.Shared.Fluids.Components;
@@ -14,6 +15,8 @@ namespace Content.Shared.Fluids.Components;
 public sealed class DrainComponent : Component
 {
     public const string SolutionName = "drainBuffer";
+
+    [ValidatePrototypeId<TagPrototype>]
     public const string PlungerTag = "Plunger";
 
     [DataField("accumulator")]
diff --git a/Content.Shared/GameTicking/SharedGameTicker.cs b/Content.Shared/GameTicking/SharedGameTicker.cs
index 15f51f49a5..62af2caef5 100644
--- a/Content.Shared/GameTicking/SharedGameTicker.cs
+++ b/Content.Shared/GameTicking/SharedGameTicker.cs
@@ -1,4 +1,4 @@
-using Robust.Shared.Network;
+using Content.Shared.Roles;
 using Robust.Shared.Replays;
 using Robust.Shared.Serialization;
 using Robust.Shared.Serialization.Markdown.Mapping;
@@ -13,7 +13,9 @@ namespace Content.Shared.GameTicking
         // See ideally these would be pulled from the job definition or something.
         // But this is easier, and at least it isn't hardcoded.
         //TODO: Move these, they really belong in StationJobsSystem or a cvar.
+        [ValidatePrototypeId<JobPrototype>]
         public const string FallbackOverflowJob = "Passenger";
+
         public const string FallbackOverflowJobName = "job-name-passenger";
 
         // TODO network.
diff --git a/Content.Shared/Humanoid/HairStyles.cs b/Content.Shared/Humanoid/HairStyles.cs
index c5a3d45142..cb4befd85a 100644
--- a/Content.Shared/Humanoid/HairStyles.cs
+++ b/Content.Shared/Humanoid/HairStyles.cs
@@ -1,8 +1,13 @@
+using Content.Shared.Humanoid.Markings;
+
 namespace Content.Shared.Humanoid
 {
     public static class HairStyles
     {
+        [ValidatePrototypeId<MarkingPrototype>]
         public const string DefaultHairStyle = "HairBald";
+
+        [ValidatePrototypeId<MarkingPrototype>]
         public const string DefaultFacialHairStyle = "FacialHairShaved";
 
         public static readonly IReadOnlyList<Color> RealisticHairColors = new List<Color>
diff --git a/Content.Shared/Humanoid/SharedHumanoidAppearanceSystem.cs b/Content.Shared/Humanoid/SharedHumanoidAppearanceSystem.cs
index e462077d46..15adefbd89 100644
--- a/Content.Shared/Humanoid/SharedHumanoidAppearanceSystem.cs
+++ b/Content.Shared/Humanoid/SharedHumanoidAppearanceSystem.cs
@@ -2,7 +2,6 @@ using Content.Shared.Humanoid.Markings;
 using Content.Shared.Humanoid.Prototypes;
 using Robust.Shared.GameStates;
 using Robust.Shared.Prototypes;
-using Robust.Shared.Utility;
 using System.Linq;
 using Content.Shared.Preferences;
 using Robust.Shared.GameObjects.Components.Localization;
@@ -25,6 +24,7 @@ public abstract class SharedHumanoidAppearanceSystem : EntitySystem
     [Dependency] private readonly IPrototypeManager _prototypeManager = default!;
     [Dependency] private readonly MarkingManager _markingManager = default!;
 
+    [ValidatePrototypeId<SpeciesPrototype>]
     public const string DefaultSpecies = "Human";
 
     public override void Initialize()
diff --git a/Content.Shared/Speech/EntitySystems/SharedStutteringSystem.cs b/Content.Shared/Speech/EntitySystems/SharedStutteringSystem.cs
index 4816675ab9..1a5a4daeec 100644
--- a/Content.Shared/Speech/EntitySystems/SharedStutteringSystem.cs
+++ b/Content.Shared/Speech/EntitySystems/SharedStutteringSystem.cs
@@ -4,20 +4,21 @@ namespace Content.Shared.Speech.EntitySystems;
 
 public abstract class SharedStutteringSystem : EntitySystem
 {
+    [ValidatePrototypeId<StatusEffectPrototype>]
     public const string StutterKey = "Stutter";
 
-    [Dependency] private readonly StatusEffectsSystem _statusEffectsSystem = default!;  
+    [Dependency] private readonly StatusEffectsSystem _statusEffectsSystem = default!;
 
     // For code in shared... I imagine we ain't getting accent prediction anytime soon so let's not bother.
     public virtual void DoStutter(EntityUid uid, TimeSpan time, bool refresh, StatusEffectsComponent? status = null)
     {
     }
-    
+
     public virtual void DoRemoveStutterTime(EntityUid uid, double timeRemoved)
     {
         _statusEffectsSystem.TryRemoveTime(uid, StutterKey, TimeSpan.FromSeconds(timeRemoved));
     }
-    
+
     public void DoRemoveStutter(EntityUid uid, double timeRemoved)
     {
        _statusEffectsSystem.TryRemoveStatusEffect(uid, StutterKey);