Here is the full list of all 22 Deep Rock Galactic: Survivor achievements.
Take 2000 damage during a dive
Reach 75% reload speed
Reach 300 Max HP
Deal over 1337 damage in one attack
Reach 50% move speed
Collect 2000 Nitra
Kill 15000 aliens while standing still
Unlock the Driller
Unlock the Engineer
Deal 250000 Fire damage
Collect 2000 Gold
Unlock the Gunner
Collect 250 Nitra
Collect 250 Gold
Deal 250000 Cryo damage
Unlock the Scout
Reach 75% crit chance
Dodge 100 times during a run
Spend 20000 Gold