Friendly Transit
Carry the other cooperative player for 500 meters in the same chapter without dying
1/29/2012
7:47:27 PM
Rare 10.7%
Hydrogen Run
Escape the large zeppelin with 40 seconds or more on the timer
1/29/2012
7:20:42 PM
Rare 10.5%
Big Blimpin'
Kill all penguins stationed on the big zeppelin in Chapter 8 (Single Player)
1/29/2012
7:15:20 PM
Rare 14.2%
Dirigibully
Kill all penguins stationed on the small zeppelin in Chapter 8 (Single Player)
1/29/2012
7:06:54 PM
Rare 27.8%
High Treason
Brainbug the penguin above the star in Chapter 6 (Single Player)
1/29/2012
6:41:24 PM
Rare 12.1%
Hindenburger
Kill all penguins stationed on the zeppelin in Chapter 3 (Single Player)
1/29/2012
6:09:44 PM
Rare 21.9%
