Complete all challenge rooms.

Complete the game in coop mode.

As the primary player, complete a level by only finishing off enemies with your bionics.

As the primary player, kill 4 enemies with one barrel.

As the primary player, obtain all bionic arm upgrades.

As the primary player, find all Yashichis.

As the primary player, complete the game without jumping.

As the primary player, complete the game on hard difficulty.

As the primary player, complete all levels with both prestige upgrades equipped.