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