Here is the full list of all 35 Red Alliance achievements.
Complete the Vortex Run.
Complete the game on any difficulty level.
Find and pick up all 11 special health packs.
Pick up all 25 unique weapon variants in the game.
Complete Sky-Rush minigame.
Get a test subject kill its creator - a scientist.
Kill 10 Heavies Oppressive Units.
Free Stanko and the other prisoners from the cell before they are gassed.
Get a Railgun in the labs.
Pick up all 13 weapon types in the game.
Get through Oppressive Units’ Container storage area without alerting anyone.
Kill a guard by dropping a container on him.
Discover secret room in the crates storage area.
Kill the tunnel ghost creature.
Replace broken flashlight with a new one.
Get 20 headshots with a Deagle.
Find and interact with a hidden radio that plays old main menu soundtrack.
Kill 5 enemies with a single explosion.
Kill all alive prisoners and citizens, because they are opposing the oppressive regime. Total of 17 opposing rebels.
Discover secret room in Oppressive Units’ Outpost.
Find and interact with a radio in Oppressive Unit’s Outpost.
Get through Oppressive Units’ Outpost without alerting anyone.
Bring a bowling ball to Nikolai.
Find and eavesdrop on 13 dialogues behind locked doors.
Defeat a Heavy Oppressive Unit using only a baton.
Drive over 20 enemies.
Get changed in the mountain base.
Escape the city on train.
Discover secret room in the city apartment’s level and play through all audio logs.
Piss off an angry owner of one of the apartments in the Urban Hazard chapter.
Save the running civilian from the guards in the city apartment’s level.
Be an exemplary citizen by putting 10 bottles in to trash bins.
Order “dank magic” on one of the drink dispensers.
Escape the prison.
Get arrested at the end of the prologue level.