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