Conquer Stage 4.

Use the jukebox to change the music.

Conquer Stage 1.

Complete the campaign on any difficulty.

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

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

Escape the Past.

Retrieve the dossier and the defector from Hue City.

Kill 10 NVA with Dragon's Breath rounds.

Sabotage the Soviet space program.

Escape Vorkuta.

Unlock 20 levels.