Complete the Quartz Zone Massacre mission on the normal difficulty setting.

Complete the Orange Sea Coast mission on the normal difficulty setting.

Complete the Nort Naval Base mission on the normal difficulty setting.

Complete the Together Again mission on the normal difficulty setting.

Complete the Nu Paree mission on the normal difficulty setting.

Complete the Hoppa Chase mission on the normal difficulty setting.

Complete the Nort Base mission on the normal difficulty setting.

Complete the Souther R&R Facility mission on the normal difficulty setting.

Complete the Hovertrain Journey mission on the normal difficulty setting.

Complete the The Petrified Forest mission on the normal difficulty setting.

Complete the Mountain Pass mission on the normal difficulty setting.

Complete the Harpo's Ferry mission on the normal difficulty setting.

Complete the Final Fight mission on the normal difficulty setting.

Accumulate 100 Enemy Kills in any mode.

Accumulate 2,000 Enemy Kills in any mode.

Collect 25,000 salvage from scrap piles.

Collect 100,000 salvage from scrap piles.

Unlock 40 Encyclopaedia entries.

Unlock all Encyclopaedia entries.

Score 90% Accuracy in any single player mission.

Accumulate 100 Headshots in any game mode.

Accumulate 300 Headshots in any game mode.

Accumulate 50 Kill-moves in any game mode.

Accumulate 100 Kill-moves in any game mode.

Take less than 200 shots to complete Quartz Zone Massacre with accuracy greater than 75%.

Accumulate 200 enemy kills with the silencer.

Host 5 online games through to completion.

Successfully complete a 15 minute Stronghold online game.

Kill an ally in an online match.

Complete an online progressive game losing less than 4 lives.

Make 10 Grenade kills in an online game.

Complete a progressive online game in less than 5 minutes.

Score 5,000 or more points in an online game.