The Goat MMO Simulator Add-on for Goat Simulator (Xbox 360) has 16 achievements worth 640 gamerscore.
Unlock the wheel of time mutator
Trash the server room
It never erupts when you want it to.
Do a card trick at the magician
Get deviously trapped again
Jump on the launchpad
Unlock the mermaid mutator
Find all the trophies on the MMO Level.
OMG IS THAT WHAT I THINK IT IS?
Visit all zones on the MMO level
Jörgen
Unlock the gravity goat mutator
Unlock the ExcaliGoat mutator
Baa with the choir
Do a lot of hurt. With your butt.
Enjoy your trip