3.1 Closed source Unlicensed 2008-06-30T02:08:03+00:00 DUO is a shoot 'em up where your "ship" moves horizontally across the center of the screen and shoot in two directions, up and down. You can upgrade the either weapons many times by collecting blue power-ups. The levels in DUO vary, from the types of enemies to the size of the playfield. 78 244 false true DUO 7 2004-01-01 0 duo 2009-01-03T01:26:22+00:00 85 2008-06-30T02:08:03+00:00 4.0 MB 244 329 false true http://www.binaryzoostudios.dreamhosters.com/games/duo/duo.rar 1 2009-11-05T13:51:28+00:00 http://s3.amazonaws.com/tigdb-games/duo/329/duo.rar 2 Custom custom 2008-05-04T18:33:54+00:00 Description needed. 78 244 78 Binary Zoo binary-zoo 2008-05-04T18:33:54+00:00 2008-06-30T02:08:03+00:00 244 559 2008-06-30T02:10:07+00:00 /screenshot/image/559/duo1.png /screenshot/image/559/medium/duo1.png /screenshot/image/559/thumb/duo1.png 244 6 6 Shoot 'Em Up shootemup 244 1 Windows 1 windows