Deadly Days achievements

Complete all basic specializations

Win the final wave with only melee weapons equipped

Reach 10000 points in a daily challenge

Complete the challenge specialization

Win a run without upgrading any items or powers

Unlock all entries in the encyclopedia

Kill one of each special zombie in a run

Win a run with only one survivor living

Complete a run with only perfect days

Let one banana explode

Upgrade a custom weapon to tier 5

Complete a run within the daily challenge mode