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Heroes of Might and Magic II game engine fheroes2 v1.0.12 released
(www.gamingonlinux.com)
Neat! Heck, I get excited when any new Foss engine is released.
A lot of source ports or reworks focus on older games with 3D engines. I always get really excited to see old 2D and isometric games get modernized.
A community dedicated to discussing and cataloguing source code ports for "older" video games.
() at the end of your title.