Find 50% of collectibles

Rescue 20 NPCs that have been grabbed by monsters

Finish the game

Kill special enemies: Grenadier, Thug, Wrestler, Infected, Suicider, Screamer, Butcher, Floater.

Make pact with Serpo

Gain access to a long-range radio station

Reach Henderson

Find a boat for use in the jungle

Escape from the ship

Kill 250 zombies with modified weapons.

Survive wave 30.

Kill 5 Infected in a row with a single blow.

Play Dead Island at least 28 days after starting it for the first time.