Campaign: find 15 collectable weapons

Campaign: finish Heavy Metal

Campaign: finish Snowblind

Campaign: finish Upriver

Campaign: destroy 100 objects

Campaign: find 5 collectable weapons

Campaign: 50 kills with assault rifles

Campaign: finish Operation Aurora

Complete the single player campaign in under 12 hours.

Complete all the Downtown missions in a single player campaign.

Complete the Trainyard mission in a single player campaign.

Awarded when a player kills 50 of a certain specialty: Rapid Assault.