Liberate 13 settlements.

Unlock Rebel Drops for at least one land vehicle, one air vehicle, and one sea vehicle.

Unlock your first Gear MOD, and then activate it.

Beat another player's score in a Challenge.

Complete Story Mission: Welcome Home.

Uncover the fates of Gordon Amherst and Aaron Keener.

Eliminate the leader of the Last Man Battalion and his men in the U.N. Building.

Completed the prologue.

Won a battle with a tactical bonus of x2.0 or greater.

Reach Level 30 with an Agent.

Completely upgrade any two wings of the Base of Operations.

Finish off 50 enemies using Skills.

Restore the JTF comm relay.