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