Open 3D Engine GameState Gem API Reference  23.05.0
O3DE is an open-source, fully-featured, high-fidelity, modular 3D engine for building games and simulations, available to every industry.
Class List
Here are the classes, structs, unions and interfaces with brief descriptions:
[detail level 12]
\NGameState
 oCIGameStateBase class for all game states
 oCGameStateNotificationsEBus interface used to listen for notifications related to game state management/transitions
 oCGameStateRequestsEBus interface used to submit requests related to game state management
 \CGameStateSystemComponent