Here is the full list of all 17 Insanely Twisted Shadow Planet (GFWL) achievements worth 200 gamerscore.
Completed the game.
Found all artifacts.
Uncovered 100% of the map.
Fully upgraded your ship.
Completed the electrical zone.
Completed the mechanical zone.
Completed the ice zone.
Score one million points in Lantern Run.
Reach the 9th arena in Lantern Run.
Defeated four bosses during one match in Shadow Hunters.
Score 500,000 points in Shadow Hunters.
Score 250,000 points in Shadow Hunters.
Defeated two bosses during one match in Shadow Hunters.
Defeated the first boss in Shadow Hunters.
Completed the ocean zone.
Completed the organic zone.
Completed the homeworld.