EmptyEpsilon

Clone of the Age of Empires II engine

Scalable open-source game backend server: multiplayer, matchmaking, leaderboards, chat, and social features for games.

Space exploration, trading, and combat game.

Open-source engine for Heroes of Might and Magic III

fheroes2 is a recreation of Heroes of Might and Magic II game engine

The Turn Based Strategy Game/eSport. Master your beasts!