reviewer: Codex Game Studio seed review date: 2026-06-17 source-link: https://dev.epicgames.com/documentation/en-us/unreal-engine/ engine: unreal version-reviewed: 5.5 tags: unreal,common-ui,ui,input roles: ui-programmer,ui-ux-designer,accessibility-specialist,unreal-specialist workflows: prototype,bugfix,architecture-review,qa-plan # Unreal Unreal Common UI Reference ## Purpose Common UI activatable widgets, input routing, platform prompts, and menu-stack behavior. ## Guidance - Select this reference only when the task names or clearly implies Common. - Identify package/plugin version, project files changed, and validation evidence. - Avoid making this plugin mandatory for unrelated lightweight prototype work. ## Validation - Prefer project-local engine commands and Codex Game Studio project validation before readiness claims. - Record unknown version-specific behavior as a risk instead of presenting it as confirmed. - Keep this reference selected by relevance; do not load every engine reference for one task.