The The Mystery Of The Mooil Rig Add-on for Sunset Overdrive has 9 achievements worth 225 gamerscore.
Survive Chaos Squad in the Mooil Rig with at least 1700 Chaos.
Anybody can be a movie producer, because nobody knows what they do.
Defeat the DL-sea monster.
Protect the boat from bombs, mortars, and OD'd.
Light fires big enough to see from space.
Build the "Feel the Burn" weapon for a guy who is stir-crazy... or just crazy.
Smoking causes lung cancer, heart disease, and instant death.
Arrive at the Mooil Rig.
Find Bryllcream... again.