Call of Duty: Black Ops achievements

Reach rank 10 in Combat Training.

Destroy all targets and structures while making your way up the river.

Use the Grim Reaper to destroy the MG emplacement.

Use the explosive bolts to kill 30 enemies in the campaign.

Escape Vorkuta.

Play Zork on the terminal.

Demonstrate killer economic sensibilities by taking down 3 enemies with a single bullet.

Access the terminal and battle the forces of the Cosmic Silverback in Dead Ops Arcade.

Destroy all enemies on vehicles during the prison break.

Escape Vorkuta.

Silently take out 3 VC.

Complete the campaign on any difficulty.