Here is the full list of all 21 Eekeemoo Splinters of the Dark Shard achievements worth 1,000 gamerscore.
Seems you like bouncing? Bounced 25 Times
Stop falling into the water!
Hey...who turned out the lights?
Well...he wasn't very nice at all!
That should stop Dark Shard from returning..
10 Eyes too many
Cave Zomblings...
Well...that was colder than expected!
Defeated Harry, guess he thought we were a threat.
D Bot is free!
Ice Zomblings...
Zombers
Hopefully somewhere a little colder next time!
Hammerfist is no longer under Dark Shard Control
Nim is out of that cage and free to do what she does best.
Lava Zomblings..
I'd like my Eeekeemoo well done.
Free at last!
Woodface has been released from Dark Shard's influence
Forest Zomblings....
Unlocked YumYum