ActorHasTag — check if actor has a specific tag

Pure node. Tags are added in the Actor Details panel → Tags array. Case-sensitive.

ApplyDamage — apply damage to an actor

Triggers EventAnyDamage and EventPointDamage on the target actor.

GetOwner — get the actor that owns this actor

AddTag — add a tag to this actor

ActorHasTag — check if actor has a specific tag

Actor

Anything that can be placed in a Level. Has a Transform. Player characters, props, lights, and triggers all inherit from Actor.

GetAllActorsOfClass — find all actors of a specific class in the level

UGameplayStatics::GetAllActorsOfClass. Expensive — cache results, don't call every tick.

GetAllActorsOfClass — get an array of all actors of a specific class

Expensive — avoid calling every Tick. Cache results or use delegates instead.

GetActorOfClass — find first actor of a class in the world

Pure node. Returns null if none found. Cheaper than GetAllActorsOfClass for single-actor searches.

GetAllActorsWithTag — find all actors with a specific tag