Press repair key to repair a damaged part
Unlock Brett by accumulating 1,000,000 points
Unlock the 3rd aircraft liveary slot by accumulating 500,000 points
Stack up a high combo of x50
Rid the skies of zombies
Crash into a ship, an island or the sea
Finish all 10 waves in either 'Defend the Cockpit' or 'Flight of 10 Waves'
Reach 20,000 score in shooting modes
Stay alive in either 'Survive the Horde' or 'Flight of Survival' for 60 whole minutes
Collect the runes of all elements
Complete mini-game “Find Correct Password” without using “skip” button
Get out to the surface of the planet
Meet the survivor of the spaceship wreck
Repair the onboard computer without using any Hints
Open the lock in the ship’s hold without using “skip” button
Launch fireworks
Blow up dynamites
Find the bones without using any Hints
Find all insects or sea creatures without using any Hints
Complete a search without using any Hints
Complete three searches without using any Hints
Complete five searches without using any Hints
Collect all the achievements
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