A port to Linux (and OpenPandora / DragonBox Pyra / ODroid / PocketCHIP / GameShell / AmigaOS4 / MorphOS / Emscripten) of Hydra Castle Labyrinth (a "metroidvania" kind of game). Status: Working.
Why do you think that https://gitlab.com/yellowafterlife/AM2Rrc is a good alternative to hydracastlelabyrinth