Full list of all 100 Sanctum achievements.
The base game contains 79 achievements, and there are 4 DLC packs containing 21 achievements.
Join and finish a 2-player game with a partner who was deserted by their former partner.
Survive all the waves on Whirlpool.
Kill 1500 Tanks.
Survive all the waves on Glade on Insane difficulty.
Shoot 15 Strawberry Fishes.
Shoot 12 Strawberry Fishes.
Shoot 9 Strawberry Fishes.
Guide Box Boy to the Giant Strawberry.
Survive all the waves on Arc on Insane difficulty.
Kill 2000 enemies with the Sniper Rifle.
Kill 1500 Dodgers.
Shoot a teammate into an enemy.
Deal the most damage during a wave in a 4 player match.
Reach wave 15 in Survival on Hard difficulty.
Reach wave 15 in singleplayer Survival on Hard difficulty.
Kill 1000 Hoverers.
Survive all the waves on Bridge on Insane difficulty.
Kill 300 Gliders.
Kill 2000 Spore Pods.
Survive all the waves on Mine on Insane difficulty.
Kill 500 enemies with the Shotgun.
Kill 1000 enemies while you're in mid air.
Finish a level on Insane difficulty with 100% Core Life remaining.
Survive all the waves on Complex on Insane difficulty.
Kill 250 Bobble Heads.
Kill 4000 Runners.
Kill 100 Soakers.
Gib 1337 enemies.
Kill 250 Blockers.
This is a secret achievement, can you unlock it?
Hit 15 enemy weak spots in a row with the Sniper Rifle.
Upgrade Towers 1000 times.
Reach wave 10 in Survival on Hard difficulty.
Reach wave 10 in singleplayer Survival on Hard difficulty.
Kill 250 Big Walkers.
Teleport 200 times.
Kill an enemy with a grenade while being knocked back.
Kill an entire wave only using the Assault Grenade on Normal or higher difficulty.
Build one of each Tower on Arc.
Finish a level with less than 5% Core Life remaining.
Survive all the waves on Facility.
Kill 1000 Chargers.
Survive all the waves on Complex.
Kill 2000 Walkers.
Survive all the waves on Glade.
Upgrade Towers 500 times.
Fully charge and fire the Shotgun 25 times.
Kill 3000 enemies with the Assault Gun.
Get the party started on Glade.
Survive all the waves on Arc.
Kill 15 Runners with one Assault Grenade.
Upgrade Towers 250 times.
Meet the President on Arc.
Survive all the waves on Bridge.
Hit an enemy with 5 different Mortars.
Find the sandwiches on Bridge.
Finish a level on Normal or higher difficulty with 100% Core Life remaining.
Freeze an enemy in a max level slow field.
Upgrade three Slow Fields to max level.
Find the Babushka Doll on Mine.
Reach wave 10 only having built Blocks and Scatter Lasers.
Survive all the waves on Mine.
Get 5000 weak spot hits.
Complete a level without teleporting.
Upgrade all 3 weapons to level 6.
Kill an entire wave in singleplayer without using your weapons.
Reach wave 10 only having built Blocks and Lightnings.
Kill 4 enemies by hitting their weakspot with one Sniper Rifle clip.
Fully upgrade three towers.
Reach wave 10 only having built Blocks and Gatlings.
Build 50 Block Towers during one Build Phase.
Survive a wave without spending any Resources in previous Build Phase.
Kill an entire wave without aid of towers on Normal or higher difficulty.
Survive all the waves on Facility on Insane difficulty.
Survive all the waves on Whirlpool on Insane difficulty.
Survive all the waves in Yogscave on Insane difficulty.
Survive all the waves in Yogscave.
Survive all the waves on Slums on Insane difficulty.
Survive all the waves in Cavern on Insane difficulty.
Survive all the waves on Aftershock on Insane difficulty.
Survive all the waves on Slums.
Survive all the waves in Cavern.
Survive all the waves on Aftershock.
Survive all the waves on Aftermath.
Find the Robot buddy on Aftermath.
Survive all the waves on Aftermath on Insane difficulty.
Collect 10 presents.
Survive all the waves on Invasion on Insane difficulty.
Survive all the waves on Corporation.
Survive all the waves on Invasion.
Survive all the waves on Chasm.
Survive all the waves on Corporation on Insane difficulty.
Survive all the waves on Chasm on Insane difficulty.