- Cap Commando
As the primary player, complete all levels with both prestige upgrades equipped.
28 January 2021 - 1 guide
- Stiirike
As the primary player, kill 4 enemies with one barrel.
Unlocked offline - 1 guide
- Rearmed
As the primary player, obtain all bionic arm upgrades as the primary player.
Unlocked offline - 1 guide
- OCD
As the primary player, find all Yashichis.
Unlocked offline - 1 guide
- Billy Hoyle
As the primary player, complete the game without jumping.
Unlocked offline - 2 guides
- By hook or by Crook
Complete all challenge rooms.
16 February 2011 - 1 guide
- TASC Force
As the primary player, complete a level by only finishing off enemies with your bionics.
13 February 2011 - 3 guides
- Get the heck outa here you nerd
Defeat the final boss.
11 February 2011 - 1 guide