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