Here is the full list of all 38 Necrosmith 2 achievements.
Find a cybersaurus part
Find a xenohorror part
Have the maximum artifacts at your disposal in a run
Survive for an hour in a single run
Get 30 tower upgrades in a single run
Lead to paradise 10000 enemy units
Unlock the Master Disc
Obtain 20 artifacts
Do not survive the Hand encounter
Find a xenostalker part
Tear down 100 enemy lairs
Make mana from 250 body parts
Survive for half an hour in a single run
Get 15 tower upgrades in a single run
Capture 75 resource generators
Unlock 50 secret recipes
Tear down 50 enemy lairs
Unlock the Key Disc
Obtain 4 artifacts
Get the Statue of Majesty
Have the maximum units at your disposal in a run
Unlock 25 secret recipes
Tear down 10 enemy lairs
Get the Meteor Repeater
Lead to paradise 5000 enemy units
Make mana from 50 body parts
Capture 15 resource generators
Get the Cat Bed (again)
Lead to paradise 1000 enemy units
Raise the titan
Unlock 5 secret recipes
Get 3 tower upgrades in a single run
Capture 150 resource generators
Obtain 40 artifacts
Make mana from 500 body parts
Pull off the humble heist
Have the maximum titans at your disposal in a run
Raise the titan slayer