STORY TELLER
20Watch each comic without skipping.
Unlocked: 11 Apr 2011 01:22:15
SPEED DEMON
15Get 100% score with the trap.
Unlocked: 11 Apr 2011 01:14:07
Find all the hidden collectibles.
Unlocked: 11 Apr 2011 01:06:09
Unlock every level and defeat the final boss.
Unlocked: 11 Apr 2011 00:13:08
HERO
10Revive any teammate 20 times.
Unlocked: 09 Apr 2011 22:51:11
Finish a chase level with at least 75% of the Ecto-shield up.
Unlocked: 09 Apr 2011 22:48:10
Defeat the Subway Smasher.
Unlocked: 09 Apr 2011 22:19:38
COLORBLIND
20Kill a Slime Abomination with the wrong weapon.
Unlocked: 09 Apr 2011 21:55:58
ROOKIES
10Finish the first level.
Unlocked: 09 Apr 2011 21:28:51
ROCKSTAR
10Destroy all the expensive LCD televisions in the hotel.
Unlocked: 09 Apr 2011 21:19:42
TEAM OF FOUR
15Play with each character.
Unlocked: 09 Apr 2011 21:07:46
FULL HOUSE
20Finish an online level with the help of 3 other players.
Unlocked: 09 Apr 2011 20:58:38