The war persisted for 20 more years only to end in flames when the Nazis launched nuclear missiles on most of Europe. In the aftermath, the heart of Europe remains shrouded in the mystery of complete destruction and deadly radiation, inaccessible to the rest of the world.
You play as Szymon, a 12-year-old boy who’s just discovered a massive Nazi bunker while wandering the barren, nuclear wasteland of Poland after his mother’s death. He’s searching for an unknown man from a photograph his mother cherished. Who is he? Will you be able to find him?
Descend into the retro futuristic bunker where advanced, industrial technology is intertwined with mysterious, Slavic pagan imagery and explore the underground city hidden within. Uncover the story of the bunker, from its takeover by Polish rebels to the ultimate fate of its inhabitants. What happened to them?
Despite the desolation of the bunker, a mysterious girl named Ewa contacts Szymon through the bunker’s technology. If he can only find her, she might know the man in the picture. If he can find her, he finally won’t be alone…
Login or register at the official Steam Website and download Steam client
Install and start application, login with your Account name and Password
Click the Games Menu.
Choose Activate a Product on Steam...
Follow the onscreen instructions to complete the process
After the successful code verification, go to the "MY GAMES" tab and start downloading.
News & Updates
2025-09-10
National Video Game Day Becomes a Full Week
Gaming has grown into a global phenomenon, so of course it earned its own special day! It first kicked off in the 1990s and was originally marked on July 8th, before officially moving to September 12th. To celebrate this year, we’re running a huge YUPLAY storewide promo! Everyone who places an order between 10.09 CET and 17.09 CET will be automatically entered — and at the end, 21 lucky winners will receive a full refund of their order.
Gamescom 2025 has been a total hit this month, so we dedicate our monthly recap rubric completely to it and the highlights we would like to present from it! Get ready for a grand total of 12 exciting news pieces around the latest hit titles, media as well as hardware and in general what you should be looking around for in the coming months and much more. From Borderlands 4 to Black Ops 7, from Little Nightmares III to Ninja Garden 4, and even some NVIDIA news…