sentences:  Another trick is to attempt hacking the game to work as a mod on another native title, such as with the original "Unreal".Additionally, some games can be run through the use of Linux specific runtime environments, such as the case of certain games made with Adventure Game Studio such as the "Chzo Mythos" or certain titles made with the RPG Maker tool.Games derived from released code, with both free and proprietary media, that are released for Linux include "Urban Terror", "OpenArena", "FreeDoom", "World of Padman", "Nexuiz/Xonotic", "War§ow" and "".