Gain access to 3 Containment Units

Breach the Leviathan Reef Base

Harvest your first ripe juicy head

Breach the Hazardous Waste Landfill

Breach the Uranium Mines

Breach the Military Junkyard

Nourish yourself

Unlock all trophies

See Johann's name in the ending credits

Look in all peepholes and telescopes long enough to hear Edith's commentary

Take a picture of the rabbit outside Odin Finch National Park

Let the drunken sailor finish his song

Take both paths to the house