Kill two enemies with one bullet (Singleplayer)

Rescue the priest with a single shot in 'First Victory' mission

Kill 3 SDKFZ gunners without destroying the vehicle

Kill 25 enemies using mounted HMG (Singleplayer)

Finish game on Casual difficulty level

Destroy the cable car in 'Winter in Vemork' mission

Kill 10 enemies during 'Loud Sound'

Lure 5 enemies by throwing stones

Collect 5 secrets

Kill all enemies inside the V2 factory

Help all resistance members in 'French Resistance' mission

Kill 20 enemies using explosive environment objects (Singleplayer)

Play any Multiplayer match

Destroy all enemy planes using anti aircraft cannon in 'Fortress at Oscarborg' mission

Rescue prisoners from POW camp

Finish game on Medium difficulty level

Kill 50 Germans and destroy all armored vehicles in 'Home Army Victorious' mission

Throw back 3 enemy grenades (Singleplayer)

Collect all Blyskawica radio station parts in 'PAST Assault' mission

Collect all rocket parts in 'Fire from the Sky' mission

Save Home Army soldier in the hospital

Take enemy officer/soldier as live shield, then kill 3 enemies

Destroy all vehicles inside the workshop in 'Final Victory' mission

Destroy all enemy vehicles inside ruined castle in 'Sabotage in the Loue Valley' mission

Collect 15 secrets

Defend back of the church without using HMG in 'Siege of St. Cross' mission

Finish game on Expert difficulty level

Kill all snipers on top of PAST with a sniper rifle without reloading it

Kill an officer and blow up the armory with one shot in 'First Victory' mission

Use commanding officer inside PAST as a human shield

Get into the prison without raising alarm in 'First Victory' mission

Set and detonate explosives on the enemy truck in 'Officer hunt in the Loue Valley' mission

Collect 30 secrets

Collect all secrets

Rescue Dietrich from POW Camp without raising any alarm

Paint all Polish resistance symbols on levels that happen in Warsaw