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