Destroyed an enemy while your hull integrity was 5% or lower.

Acquired your first starfighter component.

Earned your first Award.

In Revelations, the Key must be opened.

In Revelations, kill 10 enemies in one shot with each wonder weapon.

In Revelations, override all of the Corruption Engines before round 6.

Kill at least 10 enemies with one Predator Missile.

Destroy both BTRs without using Predator Drones in 'Wolverines!'

Kill 2 enemies with a single bullet.

In Blackout, unlock Battery, Ruin, Firebreak, Seraph, Nomad, Prophet, Ajax, Crash, Torque and Recon

Infiltrate the snowy mountain side base.

Complete 'S.S.D.D.' and 'Team Player' on Veteran difficulty.