Improve your weapons with attoneutro ... Elements
Upgrade your weapons with cool modules!
Get three stars in battle
Arrange the aliens a real labyrinth, using at least 10 doors
Win with only one photon trap
Improve the foundation
Kill 100 aliens
Upgrade the towers using 3 modules
Kill 1000 aliens
5 modules, 1 element and 10 levels of the base from above. A great recipe for an after-dinner slaughter!
Kill the PRX-12/D5 "Aegis" with laser tower and the GMZ-84/AR7 "Jammer" with rocket tower
Kill 10000 aliens
Complete level 40
Complete level 60
Build 6 different towers in one game
Complete level 80
Build 9 different towers in one game
Install 5 identical modules in one tower
4 modules "Energy lines" and one any module
Upgrade tower to level 30
Read 10 records from the encyclopedia
Unlock 9 towers
Complete 100 waves in an infinite level
Complete 50 waves in an infinite level
Complete 150 waves in an infinite level
Complete the level with towers amplification without using amplification
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Lose more photon traps than it was at the beginning of the level and win
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Get all the achievements
Complete 20 levels in hard mode
Complete 10 levels in hard mode
Complete 40 levels in hard mode
Get 7 stars in hard levels
Get 66 stars in hard levels
Get 21 stars in hard levels