Defeat 100 zombies

Defeat 10,000 zombies

Defeat 1,000 zombies

Defeat 50,000 zombies

Defeat your first landmark boss

Defeat 50 bosses

Defeat 10 bosses

Reach Jongno, the 5th landmark

Reach the Han River, the 10th landmark

Loop Seoul three times

Pass all 17 landmarks and loop Seoul

Rescue 10 survivors

Rescue 50 survivors

Make camp 10 times

Rescue 200 survivors

Make camp 100 times

Walk 10 km

Obtain a Legendary item

Walk 100 km

Upgrade an item to Lv.10

Upgrade an item to Lv.50

Reach a set’s final bonus tier

Equip all 3 armor pieces of a set

Buy your first costume

Own every costume

Set 100 zombies on fire

Defeat 10 unique zombies

Open 10 gear crates

Buy from wandering merchants 10 times

Hold 100,000 gold