Kill 250 zombies with modified weapons.

Heal yourself with a medkit 100 times.

Kill a Suicider with a grenade.

Play with 10 different co-op partners for at least 15 minutes each.

Complete act 2.

Kill an Infected with a grenade blast.

Find 60 collectibles.

Complete 5 quests with 3 co-op partners.

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

Eliminate the source of anomalies without destroying it

Destroy the source of anomalies

Try to prepare a potion using five components

Find all the locations