Conclusion: Unfortunately, that is for the gamer to find out because I, myself, was never able to complete a game because sheer boredom dominated me each time I picked up the game.
Summary: Fortress is a tetris clone with an original twist for the gameboy advance. You select from one of 4 periods of time. Prehistoric, medieval, pirate or space.
Pros: 3 game modes, varied gameplay, 3 difficulty's, 4 time periods, turrets and weapons, multiplayer