Achievement Unlocked Visibility Global Unlocks
Air force
Upgrade airstrike till 7th level
28.8%
Air supply
Use airstrike 100 times
38.9%
Armada
Call for 50 friendly units
70.4%
Bloodbath
Kill 1000 aliens
67.0%
Blood Lust
Kill 100 aliens
81.5%
Elite only!
Call for 5 Heavy laser gunners during the battle
44.0%
Extreme
Win the battle with lower than 50% health level of your base
23.2%
Fire in the hole
Throw 300 grenades
59.4%
Good start
Liberate the first planet
63.8%
Great commander
Upgrade all friendly units till 4th level
25.0%
Hell
Call for 20 Flamethrowers during the battle
53.9%
Invincible
Complete any level of the last planet without loss of friendly units
28.3%
Liberator
Complete all game levels
36.4%
Master of defense
Upgrade the base till 5th level
26.3%
Mean
Accumulate 1000 energy units during the battle (can't be achieved on "Resources refill" and "Final Step" levels)
50.5%
Numerical Superiority
Call for 20 friendly units during the battle
71.8%
Perfectionist
Get 5 stars for all game levels
22.7%
Phantom warrior
Have 10 Snipers simultaneously present during the battle
40.7%
Professional
Complete the game on extreme level of difficulty
17.3%
Specialist
Upgrade one unit till 10th level
22.1%