kooshmoose

Lock'n'Load - Volcano

Killed at least 1,000 zombies with a Volcano machine gun.

Lock'n'Load - M-60

Killed at least 1,000 zombies with an M-60.

Lock'n'Load - Spreadgun

Killed at least 1,000 zombies with a ​S​pread gun.

Secret Achievement

Lock'n'Load - Crossbow

Killed at least 1,000 zombies with a crossbow.

Lock'n'Load - Pepyaka

Kill​ed​ at least 1,000 zombies with a ​P​epyaka gun.

Lock'n'Load - Flaregun

Killed at least 1,000 zombies with a flare gun.

Lock'n'Load - M-16

Killed at least 1,000 zombies with an M-16.

Pacifist

Didn't sh​oot for whole six minutes and survived.

Melee Master

Used melee attack 100 times in one session.

Secret Achievement

Lock'n'Load - Uzi

Killed at least 1,000 zombies with an Uzi.

Lock'n'Load - Revolver

Killed at least 1,000 zombies with a revolver.

Lock'n'Load - Pistol

Killed at least 1,000 zombies with a pistol.

Lock'n'Load - Shotgun

Killed at least 1,000 zombies with a shotgun.

Exterminator

Killed 500,000 zombies.

Level Up

Rack​ed​ up to 30 level.

Crasher

Exploded at least 100 cars in one session.

XP+

​Scored​ 10,000,000 experience points in ​a​ single session.

Stay Alive

Stayed alive at least 60 minutes.

Lock'n'Load - Plasmagun

Killed at least 1,000 zombies with a P​lasma gun.