10. Thresher: Experiment 544
An indigo octopus who is member of Gantu's Elite Force that can launch his tentacles that have mace-like appendages on the end.
9. Phoon: Experiment 540
A small little red elephant that can blow powerful blast of wind from her trunk and be more dangerous in her mutated form.
8. Deforestator: Experiment 515
A purple wombat which have long claws on his paws that can cut down entire forest by spinning around like Taz from Looney Toon
7. Tank: Experiment 586
A voracious armadillo/bulldog Experiment which can consume large amount of metal to increase his size.
6. Sprout: Experiment 509
A green and purple living flower which can destroy everything around him by sprout a forest and have a son name Sproutling.
5. Ploot: Experiment 505
A green crustacean that speak dolphinese who can gather pollution to convert it into more pollution and increase his sizes.
4. Cannonball: Experiment 520
A fat, big butt wombat which like jump into oceans from coast lines to create giant massive waves or destructive tsunamis
3. Slushy: Experiment 523
A cyan glassy koala who can freeze everything he sees into ice and have a rivalry with Splodyhead.
2. Richter: Experiment 513
A purple Ankylosaurus who can make earthquakes but pounding his shovel-shape tail, he also make a mean milkshake
1.Yin & Yang: Experiment 501 & 502
A duo of elemental opposites friends who is a red lizard that can shoot lava and a cyan octopus that can spray water.
Here are some honorable mention
Digger: Experiment 529
Woody: Experiment 507
Derrick: Experiment 566
Blowhard: Experiment 533
Wrapper: Experiment 521
Splat: Experiment 519