Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Airtime	Use Xerxes to reach a boss without touching the ground...
Alien Sushimi	Kill 10 enemies with the SPIKE LIFT...
Bird On A Wire	Shoot 5 birds...
Getting High	Use the SMOKE WALK for the maximum time...
Like A Boss	Beat a game branch only killing bosses...
MISSION ACCOMPLISHED	Beat all branches...
MISSION ACCOMPLISHEDEST	Beat all branches in MEGA-WICKED difficulty...
No POWs	Rescue every Solus Operative...
No Time To Brush	Beat a game branch without activating death-brushing...
Rescue Me	Rescue someone and get them out of the level...
Snappy Start	Beat level 1 (Mountain Village) in under 1 minute and 10 seconds...
Spidey Sense	Kill 10 aliens while hanging by the SPIDER PACK...
Staring Into The Sun	Beat the Evil Sun...
Tasty	Collect all MBG pies..