Bird Brained
Brainbug at least one penguin from each of the 7 penguin ranks, including Putzki in a single playthrough
2/19/2013
7:53:18 AM
Rare 12.3%
Hydrogen Run
Escape the large zeppelin with 40 seconds or more on the timer
2/19/2013
6:18:27 AM
Rare 13.1%
Big Blimpin'
Kill all penguins stationed on the big zeppelin in Chapter 8 (Single Player)
2/19/2013
6:13:56 AM
Rare 17.4%
Hindenburger
Kill all penguins stationed on the zeppelin in Chapter 3 (Single Player)
2/18/2013
3:58:05 PM
Rare 27.6%
Method Acting
Kill yourself as an Elite Penguin on Palace TV in Chapter 13
2/18/2013
6:45:31 AM
Rare 19.0%
Excessive Stacking
Stack all 3 crates near the end of Chapter 11 (Single Player)
2/18/2013
6:08:47 AM
Rare 21.0%
Putzki Monologues
Find all four episodes of Putzki on TV in a single playthrough
2/18/2013
6:01:02 AM
Rare 21.9%
Dirigibully
Kill all penguins stationed on the small zeppelin in Chapter 8 (Single Player)
2/17/2013
7:07:43 AM
Rare 33.6%
Laser Assist
Kill an enemy by knocking him into a laser door (Single Player)
2/17/2013
6:10:34 AM
Rare 23.2%
High Treason
Brainbug the penguin above the star in Chapter 6 (Single Player)
2/17/2013
6:07:37 AM
Rare 15.6%
One Shot One Kill
Kill 10 enemies, each with one gunshot (Single Player)
2/17/2013
4:12:56 AM
Common 53.6%