Build 50 Block Towers during one Build Phase.
Join and finish a 2-player game with a partner who was deserted by their former partner.
Shoot a teammate into an enemy.
Survive a wave without spending any Resources in previous Build Phase.
Deal the most damage during a wave in a 4 player match.
Survive all the waves on Mine.
Kill an entire wave in singleplayer without using your weapons.
Survive all the waves on Bridge.
Survive all the waves on Arc.
Finish a level on Normal or higher difficulty with 100% Core Life remaining.
Finish a level on Insane difficulty with 100% Core Life remaining.
Finish a level with less than 5% Core Life remaining.
Kill 2000 Walkers.
Kill 4000 Runners.
Kill 1000 Hoverers.
Kill 250 Bobble Heads.
Kill 250 Big Walkers.
Kill 300 Gliders.
Kill 1500 Dodgers.
Kill 2000 Spore Pods.
Kill 1500 Tanks.
Kill 250 Blockers.
Kill 1000 Chargers.
Kill 100 Soakers.
Gib 1337 enemies.
Kill 2000 enemies with the Sniper Rifle.
Kill 3000 enemies with the Assault Gun.
Kill 1000 enemies while you're in mid air.
Get 5000 weak spot hits.
Kill 15 Runners with one Assault Grenade.
Kill 4 enemies by hitting their weakspot with one Sniper Rifle clip.
Reach wave 10 in Survival on Hard difficulty.
Reach wave 15 in Survival on Hard difficulty.
Reach wave 10 only having built Blocks and Scatter Lasers.
Reach wave 10 only having built Blocks and Gatlings.
Reach wave 10 only having built Blocks and Lightnings.
Build one of each Tower on Arc.
Upgrade three Slow Fields to max level.
Fully upgrade three towers.
Upgrade Towers 250 times.
Upgrade Towers 500 times.
Kill an entire wave without aid of towers on Normal or higher difficulty.
Teleport 200 times.
Complete a level without teleporting.
Kill an entire wave only using the Assault Grenade on Normal or higher difficulty.
Kill an enemy with a grenade while being knocked back.
Freeze an enemy in a max level slow field.
Find the Babushka Doll on Mine.
Find the sandwiches on Bridge.
Meet the President on Arc.
Shoot 9 Strawberry Fishes.
This is a secret achievement, can you unlock it?
Survive all the waves on Mine on Insane difficulty.
Survive all the waves on Bridge on Insane difficulty.
Survive all the waves on Arc on Insane difficulty.
Shoot 12 Strawberry Fishes.
Guide Box Boy to the Giant Strawberry.
Survive all the waves on Glade.
Survive all the waves on Glade on Insane difficulty.
Shoot 15 Strawberry Fishes.
Get the party started on Glade.
Reach wave 15 in singleplayer Survival on Hard difficulty.
Reach wave 10 in singleplayer Survival on Hard difficulty.
Upgrade Towers 1000 times.
Upgrade all 3 weapons to level 6.
Hit 15 enemy weak spots in a row with the Sniper Rifle.
Hit an enemy with 5 different Mortars.
Find the Robot buddy on Aftermath.
Kill 500 enemies with the Shotgun.
Fully charge and fire the Shotgun 25 times.
Survive all the waves on Aftermath.
Survive all the waves on Aftermath on Insane difficulty.
Survive all the waves on Complex.
Survive all the waves on Complex on Insane difficulty.
Survive all the waves on Facility.
Survive all the waves on Facility on Insane difficulty.
Survive all the waves on Aftershock.
Survive all the waves on Aftershock on Insane difficulty.
Survive all the waves in Cavern.
Survive all the waves in Cavern on Insane difficulty.
Survive all the waves on Slums.
Survive all the waves on Slums on Insane difficulty.
Collect 10 presents.
Survive all the waves in Yogscave.
Survive all the waves in Yogscave on Insane difficulty.
Survive all the waves on Corporation.
Survive all the waves on Corporation on Insane difficulty.
Survive all the waves on Invasion.
Survive all the waves on Invasion on Insane difficulty.
Survive all the waves on Chasm.
Survive all the waves on Chasmon Insane difficulty.
Survive all the waves on Whirlpool.
Survive all the waves on Whirlpool on Insane difficulty.
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