As the title suggests, the game offers three different modes in Tetris: a standard marathon mode, a mode where you start with garbage blocks (B-type), and a rising garbage mode (C-type). There's also a two-player versus mode where clearing rows sends garbage to the other player.
The gameplay of Bombliss is slightly different from normal Tetris. The board is filled with bomb squares, which can be triggered when completing a row. These bombs will destroy blocks in the row. Different sizes of bombs will generate larger explosions. The game offers standard marathon mode, a puzzle mode where you must clear a set board using specific piece drops, and a two-player versus mode.