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