Commandos 3: Destination Berlin (Steam key/Region Free)

https://store.steampowered.com/app/6840/Commandos_3_Destination_Berlin/

Commandos 3: Destination Berlin is a game of real-time tactics that places you in command of an elite unit of Special Forces behind enemy lines in the European theater of World War II. From the shores of France to the heart of the Third Reich, strike fast from land or sea infiltrating hostile territories and conducting raids to disrupt the German war machine.
Key Game Features:
Engage the enemy across Europe, from the Eastern front of Stalingrad, to the Gestapo Headquarters in Berlin, to the D-Day assault on Omaha Beach, each offering unique tactical situations and more action than ever before in the series.
Navigate detailed interior and exterior environments using ambushes, assaults, stealth and sabotage to disrupt enemy advances.
Prepare your commandos for a variety of strategies as enemy bombing raids destroy and alter the surrounding environment, requiring you to change your tactics on the fly.
Experience WWII warfare head-to-head in a variety of all new deathmatch and cooperative multiplayer modes.
Improved accessibility: Commandos 3: Destination Berlin features more detailed, smaller maps providing more action-orientated missions that form part of an overall campaign.