Baby Fossil is the unused Big Momma's baby pup, which appears in Hungry Shark World concept art
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| Pets for coins |
Chris · Snuffy · Dave · Felix · Eamonn · Archie · Cecil · Trevor |
| Pets for gems |
Buddy · Connie · Kraken · Anna · Logan · Jasper · Will · Nautilus · Super Steve · Phil · Max · Chip |
| Limited Pets |
Colin the Colossus · Oceana Submarine · Florence Sharkingale · Shark Week Puffy |
| Splash Pass Pets |
Axel · Toasty · Smiles · Cora · Itsy · Milkyway Manta · The Youngest One · Space Worm |
| Unused Pets |
Baby Eel · Baby Fossil · Coin Fish · Taiyaki Fish · Steak Fish |