X2 combo with any weapon

X3 combo with molotov/grenade

X4 combo with revolver

X9 combo with continuous ricochet

Kill 1000 enemies with any weapon

Kill 25 enemies with single ricochet

Kill 50 enemies with splitting ricochet

Kill 100 enemies with continuous ricochet

Kill Scarred Ciro at Porta Ticinese

Kill Africana on the Pirellone

Kill Torinese in the Duomo

Kill 25 enemies with a stealth attack

Score 10.000 or more in Arena mode

Complete level 1 without dying

Complete level 2 without dying

Complete level 3 without dying

Complete level 4 without dying

Complete level 5 without dying

Complete level 6 without dying

Complete level 7 without dying

Play with a friend

Kill 100 enemies with knife

Destroy 400 windows in Pirellone

Kill six enemies in rapid succession using a revolver

Complete the game in normal mode

Complete the game in hard mode

Complete the game in hardcore mode

Score 50.000 or more in Arena mode

Score 100.000 or more in Arena mode

Kill Shining Giacomo in San Vittore penitentiary