Get 20 kills with the Machine Gun unit

Kill 100 enemy units in Multiplayer

Kill 25 enemy units in Multiplayer

Win a multiplayer match

Get a Gold rank on any Campaign mission

Make a kill with the Commando unit

In the Campaign extract all of the collectables in any Extraction mission

Complete the first Campaign mission.

Watch a Kill Cam replay

Finish Stage 7 for the first time.

Finish Stage 5 for the first time.

Finish Stage 3 for the first time.

Finish Stage 1 for the first time.