VGI：2025年大型游戏引擎报告：自研引擎时代的终结（英文版）

Unity is still the dominant game engine in terms of sheer volume of games being released on Steam • However, in terms of actual units sold, both custom in-house engines as well as Unreal Engine beat Unity in 2024 • Godot, RPG Maker, GameMaker and other similar public engines count for just over 10% of all games released, but barely 2% of the actual units sold on Steam