There are a total of sixkinds of sharksthat you can unlock after completing the Replaceable Teeth trait in Cell to Singularity. Each shark has its unique ability and level of efficiency. This is how you can unlock Sharksin the game.
How To Unlock Shark – Cell To Singularity
Sharks are automatically unlocked by completing a cycle of the Daily Reward calendar. Every after 2 weeks (14 days) you’ll receive one free specie of shark; the reward is given until you collect all six of them. You’ll unlock sharks based on increasing fish efficiency.
Upon logging in consecutively for 12 straight weeks, you’ll get a chance to unlock the following:
Leopard Shark
Tiger Shark
Whale Shark
Great White
Hammerhead
Megalodon
After completing all these collectibles, you’ll receive the secret achievement, Shark Week. You can check your progress on the Shark tree, next to the Replaceable Teeth trait.
To find your sharks, just check the ocean garden view—they should be there swimming around the ocean hunting for fish.