UFE 1 (Source)

Universal Fighting Engine (or U.F.E.) is a toolkit designed to help you develop your own 2.5D fighting game, using a highly customizable open source framework and easy to use visual editors. No coding knowledge is necessary. Feature Spotlight: Robust Move and Character editors, A.I. Support, Story Mode, Precision HitBoxes, Mecanim and Legacy Animation Support, Combo system, Support for Throw/Grappling moves, Custom Input Manager, Cinematic move editor, Easy to use UI Tools, Mobile Controls, Compatible with cInput and Rewired, Customizable GUI scripts, Supports custom coding and events, Easy 3rd party implementations, Over 150 animations included, 3 ready to use characters, Several free to use sound and music assets.