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Achievements
Rocketbirds: Hardboiled ChickenSync your progress to see which achievements you've unlocked.
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Mission Complete
Overthrow Putzki and liberate Albatropolis
10.7% global
Dirty Half-Dozen
Complete the Cooperative game mode
8.2% global
Hardboiled Seal
Kill 100 penguins or clones
36.4% global
Hardboiled Orca
Kill 300 penguins or clones
15.1% global
Disgruntled Worker
Find 3 Signs
18.4% global
Rebellious Laborer
Find 20 Signs
2.1% global
Revolutionary Fighter
Find all 45 Signs
1.8% global
Flight Instructor
Juggle an enemy for 10 seconds
10.2% global
Own Medicine
Kill a helicopter penguin with his own missile
30.4% global
Own Pharmacy
Kill 6 helicopter penguins with their own missiles
4.0% global
Hydrogen Run
Escape the large zeppelin with 40 seconds or more on the timer
2.0% global
Door Sentry
Kill 30 Penguins as they step out of a door
10.6% global
Brainbug Fever
Brainbug 30 enemies
6.3% global
High Treason
Brainbug the penguin above the star in Chapter 6 (Single Player)
3.2% global
Turncoat
Kill 20 enemies while brainbugging
8.6% global
Bird Brained
Brainbug at least one penguin from each of the 7 penguin ranks, including Putzki
1.8% global
Fear the Spur
Kill Brno with the knife
1.8% global
Two Birds One Stone
Kill 2 enemies with one grenade
11.7% global
Too Many Too Soon
Kill 3 enemies with one grenade
4.1% global
Bazookin'
Kill 6 enemies with the bazooka
17.8% global
Friendly Transit
Carry the other cooperative player for 500 meters in the same chapter without dying
1.9% global
For What Reason?
Launch the silo missile
61.5% global
Personal Space
Punch or kick 100 times
10.7% global
One Shot One Kill
Kill 10 enemies, each with one gunshot
18.1% global
Laser Assist
Kill an enemy by knocking him into a laser door
28.1% global
Excessive Stacking
Stack all 3 crates near the end of Chapter 11 (Single Player)
7.6% global
Hindenburger
Kill all penguins stationed on the zeppelin in Chapter 3 (Single Player)
13.0% global
Dirigibully
Kill all penguins stationed on the small zeppelin in Chapter 8 (Single Player)
19.4% global
Big Blimpin'
Kill all penguins stationed on the big zeppelin in Chapter 8 (Single Player)
5.1% global
