Take control of limitless power to build, manage and grow the ultimate zoo for extinct animals in Prehistoric Kingdom.
Build
Design and decorate beautiful habitats using an array of powerful creative tools. Grow jungles, carve rivers and raise mountains across the enormous playable area to create the perfect park for your specimens.
Unlock your creativity with robust modular building tools to construct housing and shelters by hand.
Manage
Take up the role of park manager by developing the infrastructure to care for guests, animals and staff alike. Ensure resources and safety is kept in-order to delay the inevitable!
Grow
From the majestic Woolly Mammoth to the mighty Tyrannosaurus rex, undo the rules of extinction by breeding a diverse selection of over 20 species of prehistoric wildlife.
Find new creatures and genetic skins by discovering genetic material from all over the world, unleashing unseen levels of customization and choice.
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
2025-11-10
Get Double Amount of Extra Event YXP and Grow with YUPLAY
As previously promised, we are going to be making YXP events on the more regular side of things and here is the next opportunity for you to get a double amount of YXP from an Extra Event, which will help you grow to the next level tier by taking advantage of it properly! We have prepared a special promo event that is going to present you with the option to get 100 YXP instead of the usual 50 YXP…
Another month has passed and it is time to present our overview for some of the more intriguing news stories in gaming that happened during it! We have prepared interesting pieces about some of the more popular current and upcoming gaming titles like the new DLC of Kingdom Come: Deliverance II, and the Korean mythology-inspired open-world game Project TAL, as well as the shocking CS2 scandal and a dedicated part about the already concluded support for Windows 10.
Some functionality is not accessible when using the default controller configuration, requiring use of the touchscreen or virtual keyboard, or a community configuration
This game sometimes shows mouse, keyboard, or non-Steam-Deck controller icons
Entering some text requires manually invoking the on-screen keyboard
Some in-game text is small and may be difficult to read
This game requires manual configuration of graphics settings to perform well on Steam Deck
This game does not default to external Bluetooth/USB controllers on Deck, and may require manually switching the active controller via the Quick Access Menu
