Z-Sector

Achieve 10,000 cumulative zombie kills.

LockedSteam

Clear the wave without moving a single step.

LockedSteam

Achieve 1,000 cumulative zombie kills.

LockedSteam

Clear 10 waves without taking any damage.

LockedSteam

Submit a score to the leaderboard system for the first time.

LockedSteam

Play Multiplayer mode for the first time.

LockedSteam

Shoot zombies approaching within 2 meters of a teammate to save them from danger.

LockedSteam

Eliminate 5 zombies in rapid succession at close range using an assault rifle.

LockedSteam

Eliminate a zombie by dealing damage simultaneously with a teammate.

LockedSteam

Play a total of 10 times.

LockedSteam

Kill your first zombie.

LockedSteam

Accidental friendly fire detected.

LockedSteam

Achieve 10 consecutive headshot kills using a revolver without missing.

LockedSteam

Score over 100,000 points on the leaderboard.

LockedSteam

Shoot a zombie's legs to reduce mobility and eliminate 50 of them.

LockedSteam

In multiplayer, complete 10 waves with the entire team surviving.

LockedSteam

Eliminate a zombie with a single headshot.

LockedSteam

Get a kill with a melee attack while out of ammo.

LockedSteam

Eliminate 10 zombies simultaneously with a single rocket launcher explosion.

LockedSteam

Achieve 100 cumulative headshot kills.

LockedSteam

Empty a full assault rifle magazine on full-auto without landing a single headshot.

LockedSteam

Survive the first wave in Solo mode.

LockedSteam

Clear a wave without taking any damage, using only a katana.

LockedSteam

Reload before the magazine is empty and kill an enemy within 3 seconds.

LockedSteam

Complete up to Round 10 with an accuracy rate of 80% or higher.

LockedSteam

Survive one wave using only a handgun.

LockedSteam

Play the game for the first time.

LockedSteam