The Waste of Space Add-on for Goat Simulator has 12 achievements worth 180 gamerscore.
Gather $1000000
Find all collectibles
Headbutt all alien eggs
Tag 10 walls.
Complete test chambers.
Find all the pony horses.
Visit the badehaus.
Pickup a photon sword as father or good goat.
Blow up all pirate ships
Shoot down 30 police ships.
Destroy all freighters
Run wild with the Podrunner