There are a number of ways to collect mutagen.
- Touch canisters placed randomly throughout the environment with your character or the Shellraiser.
- There is a chance that enemies will drop it upon being defeated.
- You can win it on the Wheel O’ Pizza if you’ve collected pizza slices during a run.
- You are sometimes rewarded mutagen after leveling up.
- Completing achievements rewards mutagen. Visit the achievements section of the main menu and tap “Claim Rewards” to collect the mutagen and coins.
- If you want mutagen more quickly, you can purchase it in the shop via in app purchase.