Defeat 100 enemies with headshots

Defeat 30 enemies with Mk-NDI grenades

Defeat 50 enemies with the 92FS - 9mm

Defeat 70 enemies with the FAL

Defeat three enemies with one explosion

Find the Strange Relic

Defeat 50 enemies with hand-to-hand combat

Defeat ten enemies in a row with hand-to-hand combat

Complete 'Semper Fi' on Veteran difficulty. (Solo only)

Complete all missions on the Eastern Front on any difficulty. (Solo only)

Kill 8 Japanese with thrown mortars in 'Breaking Point.

Establish a beachhead at Peleliu Island on any difficulty. (Solo only)

Survive a banzai attack. (Solo only)