Gem #5: Oilspill Island
Unlocks: Whamshell’s “Carapace Plating” Ability
Early in the level you’ll reach Access Platform Alpha. Head down the dock on its right side.
Switch to Gill Grunt to swim through the water, and swim northeast to find the next Soul Gem.
- Gem #1: Shatter Island
- Gem #2: Perilous Pastures
- Gem #3: Sky Schooner Docks
- Gem #4: Stormy Stronghold
- Gem #5: Oilspill Island
- Gem #6: Oilspill Island
- Gem #7: Dark Water Cove
- Gem #8: Dark Water Cove
- Gem #9: Leviathan Lagoon
- Gem #10: Crystal Eve Castle
- Gem #11: Stonetown
- Gem #12: Stonetown
- Gem #13: Treetop Terrace
- Gem #14: Falling Forest
- Gem #15: Troll Warehouse
- Gem #16: Goo Factory
- Gem #17: Battlefield
- Gem #18: Battlefield
- Gem #19: Crawling Catacombs
- Gem #20: Cadaverous Crypt
- Gem #21: Cadaverous Crypt
- Gem #22: Creepy Citadel
- Gem #23: Molekin Mine
- Gem #24: Molekin Mine
- Gem #25: Lava Lakes Railway
- Gem #26: Quicksilver Vault
- Gem #27: Arkeyan Armory
- Gem #28: Lair of Kaos