All-in-One
20Perform a Single, Double, Triple, Tetris, T-Spin Single, T-Spin Double, and 8 Combo in one game!
Unlocked: 26 Jan 2008 07:53:10
Speedster
25Complete a Single Player game of Marathon in 20 minutes or less.
Unlocked: 17 Jan 2008 10:17:31
Old School
25Complete a Single Player game of Marathon without using the Hold Queue.
Unlocked: 17 Jan 2008 06:31:07
Accumulate at least ten hours of Online Multiplayer game play.
Unlocked: 03 Jan 2008 07:23:25
Combo
20Clear one or more lines with successive pieces to increase your Combo count above eight.
Unlocked: 27 Oct 2007 13:09:06
Score a Back-to-Back Tetris in Online Multiplayer.
Unlocked: 21 Oct 2007 11:11:22
Win a "Free for All" match in Online Multiplayer.
Unlocked: 21 Oct 2007 11:00:20
T-Spin
10Rotate the T-Tetrimino into a T-Slot to perform a one or two line clear.
Unlocked: 20 Oct 2007 19:15:32
Reach or exceed level five in a Single Player game of Marathon.
Unlocked: 12 Oct 2007 19:19:30
Clear five or more lines during one Single Player or Online Multiplayer game.
Unlocked: 12 Oct 2007 19:19:29
Tetris!
10Clear four lines at once.
Unlocked: 12 Oct 2007 19:19:29
Rainbow
10Use at least one Mino from each of the seven Tetriminos to clear a single line.
Unlocked: 12 Oct 2007 19:19:29