Here is the full list of all 12 Doodle Jump for Kinect achievements worth 400 gamerscore.
Defeat the hive boss.
Get 3 stars for all levels in the hive.
Kill one of every monster type.
Find and use all power-ups.
Defeat the sky boss.
Get 3 stars for all levels in the sky.
Defeated the cave boss.
Achieved 3 stars for every level in the caves.
Broke 20 platforms with one rocket pack.
Completed a level without dying.
Achieved a perfect flag bonus.
Collected 3 coins without using a checkpoint.