Here is the full list of all 22 Tribloos 2 achievements.
Complete Absolutely Everything
Raised the Signal Towers
Finish the Tribloos 2 Campaign!
Shut down the evil AI
Destroy 5 asteroids with Defense Towers
Change Conveyer direction 10 times
Create 30 Space Suits
Successfully Navigate the Airship.
Solved the ancient shape puzzle.
Cracked The Door Code
Extend 4 Bridges
Opened 5 Gates
Cleared 8 Crystal Deposits.
Rebuild 10 Coral Lamps
Clear 10 Coral.
Collected 30 units of air.
Repair 10 broken pipes
Collect 10 units of vapour
Clear 10 piles of scrap metal.
Bake 10 loaves of bread.
Build 20 houses.
Place your first 4 umbrellas.