Here is the full list of all 32 Super Death Arena achievements.
Kill 100 zombies
Survive wave 10 with 100 HP
Kill a zombie with incendiary ammo
Blow up an explosive barrel
Kill the bomb zombie
Open your first lootbox
Win your 1st match
Get a Quadra kill
Get a headshot
Pick up a Powerup
Shoot off both arms from a zombie!
Get a 15 killstreak
Kill 500 zombies
Kill 1000 zombies
Reach Level 5
Reach Level 10
Reach Level 50
Reach Level 100
Open 25 Lootboxes
Open 100 Lootboxes
Win 10 matches
Win 20 matches
Win 50 matches
Win 100 matches
Survive a wave with less than 10 HP
Die from Arrow Rain
Die from Poison Gas
Die from Grenade Rain
Get stuck in a bear trap
Loooooosseeeerrr!
Pick up a health powerup while below 10 HP
Destroy a destructible mesh