Unreal Engine C++ skills for AI coding agents. 27 skills covering gameplay, rendering, networking, animation, and more. Works with Claude Code, Cursor, Windsurf, and any agent supporting the Agent Skills spec.
quodsoler/unreal-engine-skills
Skill Claude CodeCodex
Use when writing or debugging AActor and UActorComponent C++: constructor vs BeginPlay, PostInitializeComponents, EndPlay cleanup, SpawnActor/SpawnActorDeferred/FinishSpawning, CreateDefaultSubobject, NewObject + RegisterComponent, SetupAttachment/AttachToComponent, tick groups, UChildActorComponent, UINTERFACE, actor…
quodsoler/unreal-engine-skills
Skill Claude CodeCodex
Use when writing Unreal Engine C++ AI — AI controllers, behavior tree nodes, blackboards, AI perception, navmesh pathfinding, EQS queries or Smart Objects. Also use when the user mentions 'AAIController', 'UBTTaskNode', 'ExecuteTask', 'FinishLatentTask', 'UBlackboardComponent', 'FBlackboardKeySelector'…
quodsoler/unreal-engine-skills
Skill Claude CodeCodex
Use when writing or debugging Unreal Engine animation C++: AnimInstance subclasses, thread-safe update, FAnimInstanceProxy, montage playback and delegates, anim notifies, animation curves, blend spaces, anim state machines, linked anim layers, root motion. Also use when the user mentions 'UAnimInstance'…
quodsoler/unreal-engine-skills
Skill Claude CodeCodex
Use when offloading work off the game thread, dispatching results back to it, running data-parallel loops, or scheduling timers and tickers in UE C++. Also use when the user mentions 'UE::Tasks::Launch', 'FPipe', 'FTaskEvent', 'AsyncTask', 'Async()', 'TFuture', 'TPromise', 'ParallelFor', 'FRunnable', 'FAsyncTask'…
quodsoler/unreal-engine-skills
Skill Claude CodeCodex
Use when playing, mixing or debugging sound in Unreal Engine — one-shot SFX, looping ambience, music, dialogue or procedural audio. Also use when the user mentions 'UAudioComponent', 'PlaySoundAtLocation', 'SpawnSoundAttached', 'SoundCue', 'MetaSound', 'UMetaSoundSource', 'SetFloatParameter', 'sound attenuation'…
quodsoler/unreal-engine-skills
Skill Claude CodeCodex
Use when writing or debugging UCharacterMovementComponent code: custom movement modes, floor detection, jumping, crouching, root motion, moving platforms, or client-side movement prediction. Also use when the user mentions 'CharacterMovementComponent', 'CMC', 'PhysCustom', 'PhysWalking', 'MOVECustom'…
quodsoler/unreal-engine-skills
Skill Claude CodeCodex
Use when writing Unreal Engine C++ that touches the reflection system or core types: UCLASS, UPROPERTY, UFUNCTION, USTRUCT, UENUM, GENERATEDBODY, TObjectPtr, TWeakObjectPtr, TSharedPtr, FGCObject, TArray, TMap, TSet, TOptional, TVariant, DECLAREDYNAMICMULTICASTDELEGATE, AddDynamic, FName, FString, FText…
quodsoler/unreal-engine-skills
Skill Claude CodeCodex
Use when modelling designer-authored game data in C++ and loading it: data assets, data tables, curve tables, soft references and asset streaming. Also use when the user mentions 'UDataAsset', 'UPrimaryDataAsset', 'UDataTable', 'FTableRowBase', 'FindRow', 'FDataTableRowHandle', 'TSoftObjectPtr', 'TSoftClassPtr'…
quodsoler/unreal-engine-skills
Skill Claude CodeCodex
Use when extending the Unreal Editor from C++ with detail customizations, editor utility widgets, menus, editor modes, asset definitions or editor subsystems. Also use when the user mentions 'IDetailCustomization', 'IPropertyTypeCustomization', 'CustomizeDetails', 'RegisterCustomClassLayout', 'IDetailLayoutBuilder'…
quodsoler/unreal-engine-skills
Skill Claude CodeCodex
Use when building, activating or debugging Game Feature plugins and modular gameplay. Also use when the user mentions 'GameFeatureAction', 'UGameFeatureData', 'GameFeaturesSubsystem', 'LoadAndActivateGameFeaturePlugin', 'BuiltInInitialFeatureState', 'ExplicitlyLoaded', '.uplugin', 'GameFrameworkComponentManager'…
quodsoler/unreal-engine-skills
Skill Claude CodeCodex
Use when implementing or debugging the Gameplay Ability System in C++ — abilities, effects, attributes, cues and the AbilitySystemComponent. Also use when the user mentions 'GAS', 'UGameplayAbility', 'ActivateAbility', 'CommitAbility', 'UGameplayEffect', 'UAttributeSet', 'FGameplayAttributeData'…
quodsoler/unreal-engine-skills
Skill Claude CodeCodex
Use when writing or fixing Unreal Engine gameplay framework classes — GameMode, GameState, PlayerController, PlayerState, Pawn, Character, HUD, GameInstance — and the flows they own: player join, pawn spawning, match state, travel and non-GAS damage. Also use when the user mentions 'AGameModeBase', 'PostLogin'…
quodsoler/unreal-engine-skills
Skill Claude CodeCodex
Use when wiring player input in Unreal C++ with Enhanced Input — input actions, mapping contexts, triggers, modifiers, binding handlers and runtime key rebinding. Also use when the user mentions 'Enhanced Input', 'UInputAction', 'UInputMappingContext', 'AddMappingContext', 'BindAction', 'SetupPlayerInputComponent'…
quodsoler/unreal-engine-skills
Skill Claude CodeCodex
Use when writing or debugging Mass Entity ECS code in Unreal Engine C++ — processors, queries, fragments, tags, observers, traits, spawning and large-scale agent simulation. Also use when the user mentions 'MassEntity', 'UMassProcessor', 'FMassEntityQuery', 'ForEachEntityChunk', 'FMassEntityManager', 'FMassFragment'…
quodsoler/unreal-engine-skills
Skill Claude CodeCodex
Use when writing C++ for materials or rendering — dynamic material instances, material parameter collections, render targets, scene capture, post process, decals, Nanite, Lumen, MegaLights, Substrate. Also use when the user mentions 'MID', 'CreateDynamicMaterialInstance', 'SetScalarParameterValue'…
quodsoler/unreal-engine-skills
Skill Claude CodeCodex
Use when writing or fixing Build.cs, Target.cs, .uproject or .uplugin files, creating a module or plugin, or resolving an Unreal build error. Also use when the user mentions 'unresolved external symbol', 'LNK2019', 'cannot open include file', 'C1083', 'MODULENAMEAPI', 'PublicDependencyModuleNames', 'IWYU', 'PCHUsage'…
quodsoler/unreal-engine-skills
Skill Claude CodeCodex
Use when writing multiplayer C++: replicating a property, choosing an RPC type, tuning relevancy or dormancy, registering replicated subobjects, or turning on push model or Iris. Also use when the user mentions 'replicate a variable', 'OnRep', 'DOREPLIFETIME', 'GetLifetimeReplicatedProps', 'Server RPC'…
quodsoler/unreal-engine-skills
Skill Claude CodeCodex
Use when driving Niagara VFX from C++: spawning a system, overriding User parameters, binding data interfaces, sending gameplay data through Niagara Data Channels, pooling components or handling OnSystemFinished. Also use when the user mentions 'Niagara', 'particle system', 'VFX', 'UNiagaraComponent'…
quodsoler/unreal-engine-skills
Skill Claude CodeCodex
Use when setting up collision channels and profiles, running line/sweep/overlap queries, wiring hit and overlap events, or simulating rigid bodies in Unreal Engine C++. Also use when the user mentions 'collision channel', 'collision profile', 'LineTraceSingleByChannel', 'SweepSingleByChannel'…
quodsoler/unreal-engine-skills
Skill Claude CodeCodex
Use when generating world content or geometry procedurally in Unreal Engine: PCG graphs, custom PCG nodes in C++, runtime mesh building, instancing and seeded noise. Also use when the user mentions 'PCG', 'UPCGComponent', 'UPCGSettings', 'IPCGElement', 'UPCGBasePointData', 'surface sampler', 'static mesh spawner'…
quodsoler/unreal-engine-skills
Skill Claude CodeCodex
Use when creating, refreshing or repairing .agents/ue-project-context.md, the project document every other UE skill reads first. Also use when the user says 'project context', 'set up context', 'UE context', 'scan my project', 'onboard the agent to my project', 'update project context', 'configure project', 'what…
quodsoler/unreal-engine-skills
Skill Claude CodeCodex
Use when playing Level Sequences from C++, building cutscenes or in-game camera moments, binding actors to sequence tracks at runtime, wiring Sequencer event tracks, or rendering with Movie Render Graph. Also use when the user mentions 'Sequencer', 'LevelSequence', 'ALevelSequenceActor', 'ULevelSequencePlayer'…
quodsoler/unreal-engine-skills
Skill Claude CodeCodex
Use when implementing save/load, player progress persistence, slot management, or binary serialization in Unreal Engine C++. Also use when the user mentions 'save game', 'USaveGame', 'SaveGameToSlot', 'AsyncSaveGameToSlot', 'LoadGameFromSlot', 'DoesSaveGameExist', 'DeleteGameInSlot', 'ULocalPlayerSaveGame'…
quodsoler/unreal-engine-skills
Skill Claude CodeCodex
Use when writing or debugging State Tree logic in Unreal Engine C++ — tasks, conditions, evaluators, considerations, schemas, transitions, events or Mass behaviours. Also use when the user mentions 'StateTree', 'state tree', 'FStateTreeTaskBase', 'FStateTreeExecutionContext', 'GetInstanceDataType'…
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: