Full list of all 6 Rolling Bird achievements.
The base game contains 5 achievements, and there is 1 DLC pack containing 1 achievements.
Pass the first level and let the drone fire 1000 bullets.
Pass level 1 without getting hit.
Fire your pistol 50 times in the title screen.
Pass level 4.
Get 100,000 scores.
Make Bombers to kill 10 teammates.