Tomb of the Mask is a 2D platformer with a Metroidvania-style, side-scrolling, side-scrolling shooter. Tomb of the Mask is a 2D platformer game. The game is set in a world of traps, puzzles, and monsters. The gameplay is the same as in the old games where the player has to get past the obstacles by jumping on them, sliding under them, or using items to get past them.