The Endor Add-on for Star Wars: The Force Unleashed II has 8 achievements worth 200 gamerscore.
Complete the level defeating 20 Ewoks or more.
Defeat a grenadier with his own grenade.
Complete Endor without dying.
Drop kick 10 Ewoks.
Find all the holocrons in Endor.
Complete Endor on UNLEASHED difficulty.
Defeat Han and Chewie.