IsValid — check if object reference is valid and not pending kill

UKismetSystemLibrary::IsValid. Also check IsValidMacro for exec-based branching (Is Valid + Branch combined).

Equal (float) — check if two floats are equal

Pure node. Use ErrorTolerance (default 0.0001) for floating-point comparison.

Less_FloatFloat — check if A less than B

Greater_FloatFloat — check if A greater than B

ActorHasTag — check if actor has a specific tag

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

Array Contains — check if array contains a specific element

Pure node. Input pin is 'Item To Find In Array' (includes spaces).

BooleanAND — logical AND

OR=BooleanOR, NOT=Not_PreBool, XOR=BooleanXOR

NotEqual_FloatFloat — check if A not equal to B

GreaterEqual_FloatFloat — check if A greater than or equal to B

LessEqual_FloatFloat — check if A less than or equal to B