Red Alliance achievements

Free Stanko and the other prisoners from the cell before they are gassed.

Complete the game on any difficulty level.

Kill 10 Heavies Oppressive Units.

Get 20 headshots with a Deagle.

Pick up all 13 weapon types in the game.

Kill the tunnel ghost creature.

Get a Railgun in the labs.

Get changed in the mountain base.

Escape the prison.

Escape the city on train.

Get arrested at the end of the prologue level.