No missable achievements (plus 46 unknown)
Sign in with Steam or Xbox to track your progress, and:
Finish a stage with critical health level
Respawn your partner
Level up during a stage
Compete a level without buying powers
Create a PWNAGE of your choice with a barrel
Compete a level without building turrets
Exterminate 150 Mutant Ants.
Finish a stage when one character is down
Charge Chrome's Boost bar completely and use it
Score 50 Electric Blast Combos
Charge Cye's Boost bar completely and use it
Reach the limit of built turrets in a stage.
Buy all upgrades of a single power
Score 50 Toxic Energy Combos
Buy all upgrades of a single turret
Exterminate 60 Tank Bugs.
Score 50 Lightning Bolt Combos
Score 50 Cold Strike Combos
Destroy 300 Sentry Bots of all types.
Exterminate 420 Fire Scorpios.
Exterminate 380 Toxic Wasps.
Score PWNAGE 60 times.
Create at least one PWNAGE of each kind during a stage
Kill your partner
Beat all levels
Score 50 Cold Plasma Combos
Exterminate 180 Exploder Ticks.
Exterminate 1500 Atomic Ants.
Score 50 Frost Bitten Combos
Exterminate 70 Crusher Bugs.
Exterminate 150 Frost Wasps.
Score 50 Frenzy Combos
Reach the limit of planted traps in a stage.
Score 50 Space Cold Combos
Exterminate 80 Spitters.
Destroy 50 Tower type enemies.
Exterminate 160 Paralyze Scorpios.
Score 50 Double Impact Combos
Complete all stages with at least 3/6 Stars score.
Buy all upgrades to all the powers
Score 50 Molecular Combos
Buy all upgrades to all the turrets
Collect 100 000 units of Crystal Energy
Complete all stages with the 6/6 Stars score.
Score Massive PWNAGE 60 times.
Score Total PWNAGE 60 times.