UE 5.8 primary sources

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Verified 2026-07-19.

Gameplay Attributes and Attribute Sets
Gameplay Effects
Gameplay Ability System Overview
Ability System Component and Attributes
UGameplayEffect API
EGameplayEffectDurationType API

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.

Sources and version

Documentation target: Unreal Engine 5.8. Confirm behavior in your installed engine; no per-procedure test result is implied.

Canonical reference and AI copy

unreal-gas-attributes-effects/references/sources.md

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