Complete Nordlys War Story

In Multiplayer, build 10 fortifications in a round

In Multiplayer, perform 10 squad revives

In Multiplayer, kill 30 enemies

In Multiplayer, have 3 squad members spawn on you

Complete training sequence.

Complete the game in Spartan Mode.

Kill 30 enemies with a flamethrower.

Wipe your Gas Mask 20 times.

Discover and clear all six caves and striking locales in Coldharbour.

Collect all other 50 Trophies for this Trophy

Reach x50 Combo in the Main Story

Find the Black Mask