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