falling-block puzzle game; Tetris-like game
Slang abbreviation of 落ち物ゲーム, used in video game contexts to refer to games where pieces fall and must be arranged.
See also: 落ち物ゲーム
Lately I've been hooked on a new falling-block puzzle game.
Falling-block puzzle games are simple but deep.
Abbreviation of 落ち物ゲーム (ochimono gēmu, 'falling-object game').