Gain access to the Compound area in Nightfall in Regular or Hardcore difficulty.

In The Final Reich, build all variants of the Tesla Gun.

Equip 50 weapon attachments.

Reinforce 2 breakable walls in Quick Match/Ranked Multiplayer.

Customize a weapon.

Eliminate 5 opponents with DMRs.

Eliminate 5 opponents with shotguns.

Equip a Fully Kitted weapon

In The Final Reich, survive 3 Pest waves in a single match without getting hit.

In The Final Reich, knock over 10 zombies with a Wüstling charge.

In The Final Reich, get 10 kills from a single Bomber’s explosion.

Complete the Egg-Stra XP challenge and then activate a generator in the Nemesis DLC package.

Complete the Egg-Stra XP challenge and then destroy a hive in the Devastation DLC package.