I did not create any of those games, I've just made them working on Android.If you wish to file a game-specific bug, it's better to contact the original authors, using the links below.

License info:

OpenTyrian, Ur-Quan Masters, OpenTTD, Commander Genius, GemRB, UFO: Alien Invasion, VCMI, MilkyTracker, GrafX2, SuperTux,Alien Blaster, Jooleem, Pachi el marciano, OpenArena, and Ubuntu noroot are licensed under GNU General Public License TeeWorlds is licensed under BSD-like license Free Heroes 2 is licensed in part under GPL, in part under non-commercial license The game content (graphics, sounds, music, levels, dialogue, demo game data etc) of Ur-Quan Masters Commander Genius , and GemRB is licensed under various free-distribution non-commercial licenses.The game content of OpenTyrian is freeware.OpenTTD does not contain any content from the Transport Tycoon Deluxe game, it's game content is created independently and licensed under GPL.