Escape. (Complete "Ghost Stories" on any difficulty.)

With the LR-3 Railgun, kill an enemy from more than 2,500 feet away.

Get 1,000 kills in multiplayer.

Complete the campaign on Normal difficulty or higher.

Meet Logan face-to-face in "The Source"

Complete mission 8: "Ashes"

Complete mission 7: "The Pit"

Win your first Team Deathmatch game.

Detonate the rift bomb in "The Pit"

Get your first kill in multiplayer.

Complete mission 5: "Ballard's Crossing"

Destroy a fully-loaded Razorback with R-Sec proximity charges.