I'm Not That Bad

Achieve Bronze in all challenges.

15 Gamerscore

Carnage

Complete the story on "Easy" difficulty.

15 Gamerscore

Zombie Nation

Complete 4th Millennium on story

15 Gamerscore

Dino Crisis

Complete Mesozoic Era on story

15 Gamerscore

Mr Robot

Complete 6th Millennium on story

15 Gamerscore

Frozen

Complete 4th Century BC on story

15 Gamerscore

Bored?

Played all modes

10 Gamerscore

I'm Pretty Good

Achieve Silver in all challenges.

30 Gamerscore

Bloody Carnage

Complete the story on "Normal" difficulty.

30 Gamerscore

Slippery Devil

Take no damage for an entire level in the story mode.

30 Gamerscore

Bring The Peace

Shoot 250,000 bullets.

30 Gamerscore

Headmaster

Get 500 Headshots.

30 Gamerscore

Mexican Wave

Survive 25 waves in Arcade

30 Gamerscore

Dead No Longer Walking

Kill 1000 Zombies.

90 Gamerscore

Boner

Kill 1000 Skelton Army.

90 Gamerscore

Do Not Compute

Kill 1000 Robots.

90 Gamerscore

Shoot Her

Kill 1000 Dinosaurs.

90 Gamerscore

I'm the Dogs B

Achieve Gold in all challenges.

90 Gamerscore

Extreme Carnage

Complete the story on "Hard" difficulty.

90 Gamerscore

Greedy

Unlock all the weapons.

90 Gamerscore

Perky

Unlock all the perks.

90 Gamerscore