Shoot 5 birds.
Defeat the Evil Sun.
Use the SMOKE WALK for the maximum time.
Rescue every Solus Operative.
Rescue someone and get them out of the level.
Kill 10 aliens while hanging by the SPIDER PACK
Kill 10 enemies with the SPIKE LIFT.
Beat a game branch only killing bosses.
Beat a game branch without activating death-brushing.
Beat all branches in MEGA-WICKED difficulty.
Beat all branches
Beat 'Mountain Village' in under 1 minute, 10 seconds.
Collect all MBG pies.
Use Xerxes to reach a boss without touching the ground.