Here is the full list of all 22 Deep Rock Galactic: Survivor achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
Kill 15000 aliens while standing still
Deal over 1337 damage in one attack
Unlock the Driller
Collect 2000 Gold
Unlock the Engineer
Deal 250000 Fire damage
Unlock the Gunner
Reach 300 Max HP
Collect 250 Gold
Collect 250 Nitra
Deal 250000 Cryo damage
Unlock the Scout
Reach 75% crit chance
Reach 50% move speed
Reach 75% reload speed
Collect 2000 Nitra
Dodge 100 times during a run
Spend 20000 Gold
Take 2000 damage during a dive