Focused reference · Unreal Engine 5.8
UE 5.8 primary sources
Verified 2026-07-19.
- Gameplay Attributes and Attribute Sets
- Gameplay Effects
- Gameplay Ability System Overview
- Ability System Component and Attributes
UGameplayEffectAPIEGameplayEffectDurationTypeAPI
Version note: these Epic pages currently resolve to Unreal Engine 5.8. Epic's 5.8 AttributeSet documentation explicitly states that the system has no built-in clamp and that the example metadata table's MinValue/MaxValue columns do not enforce bounds.