Here is the full list of all 9 iZBOT achievements.
Collect all the HardToGetiums
Complete level three
Defeat Derpa the Rhino in less than thirty seconds
Complete level two
Complete level one
Splatter five enemies in under five seconds
Squash twenty bats and defeat Bedlor
Defeat the Slime Ball without bouncing on any of his minions
Destroy forty collapsible blocks in a single level