Shoot down a UFO.

Build an item.

Complete a mission without losing a soldier.

Kill an enemy with a Tetranite Grenade from at least 200 feet away.

Win a Prospector game without losing any lives.

Complete mission 10: "The Source"

Complete mission 9: "Sever"

Complete mission 8: "Ashes"

Detonate the rift bomb in "The Pit"

Complete mission 5: "Ballard's Crossing"

Shoot the driver, passenger, or gunner out of a Razorback.

Win your first Prospector game.

Use Build & Battle for the first time in multiplayer.