The Waste of Space Add-on for Goat Simulator has 21 achievements.
Find all trophies in Space.
Find 20 trophies.
Find 10 trophies.
Tag 10 walls.
Visit the badehaus.
Find all the pony horses.
Shoot down 30 police ships.
Blow up all pirate ships.
Destroy 100 asteroids.
Destroy all freighters.
Wear 30 things as a hat at the same time.
Put a money crate in the mining shredder.
Wrap a garl'eek in tinfoil.
Run wild with the podracer.
I wanna be a baahlionaire.
Headbutt Lawrence S.Windler in his lair.
Complete test chambers.
Mine 10 pieces of channitatium.
Headbutt all alien eggs.
Pickup a photon sword as father or good goat.
Complete centrifuge event.