Tier 1: Locate The Source of Zombie Mutations
To locate the source of Zombie Mutations, you need to find a Dark well. There are several on the island. The closest one can be found @ (385,996).
Tier 2: Collect Boulders And Seal Dark Wells
Walk around the island, collecting rocks as you go.
The first well can be found @ (230,980).
The second well can be found @ (175,930).
The third well can be found @ (60,965).
The fourth well can be found @ (50,900).
Tier 3: Find The Source And Kill Colossal Hulk
HULK SMASH!!!! Make sure you smash him before he smash you!
Tier 4: Seal The Dark Fountain
Climb up the mini-cliff and click on the boulder to roll it down onto the Source to seal it.
See our complete list of guides, solutions and walkthroughs by clicking here.