sentences:  Dwarf Fortress, a sandbox management simulator / roguelike, has been made available for Linux by Tarn Adams.The voxel-based space sandbox game, ScrumbleShip by Indie developer Dirkson is currently under development for Linux, Mac OS X, and Windows.The realistic replay baseball simulation Out of the Park Baseball by OOTP Developments is currently available for Linux, Mac OS X, and Windows, for single player and multiplayer online leagues.