“When thinking about what makes Disney films so good I always come back to one conclusion. It’s that they can be enjoyed by both kids and adults alike. In many ways, Rainbow Billy: The Curse of the Leviathan is the video game equivalent of that. It has the colors and wholesome humor that kids will love but enough gameplay depth for adults to get sucked in too.” 90 – PC Invasion
“Rainbow Billy is a fun and wholesome gameplay experience that’s sure to satisfy anyone with its bright, vibrant charm and tender coming-of-age narrative.” 85 – Cultured Vultures
“This is a game about showing one's "true colors" to the world, teaching that being oneself is the best way to approach all aspects of life. Its messages of love, friendship and self-discovery are inspiring, the sort of Ted Lasso-esque positivity the world could use a lot more of right now.” 8/10 – GameSpot
HEROES COME IN ALL COLORS.
Rainbow Billy: The Curse of the Leviathan is a wholesome, creature capture, 2.5D Adventure-Puzzle-Platformer with over 30 hours of gameplay! It is a family-friendly, openly accessible, RPG-infused adventure in which you must save whimsical creatures by bringing back color to the world you once knew!
Rainbow Billy tells a universal coming of age story about dealing with changes in the world and accepting ourselves and the others around us! Sometimes it only takes a conversation, empathy, and a new point of view to make a world of a difference.
EXPLORE A WONDROUS WORLD!
Play over 30 hours of gameplay with dark caverns on secret islands to hidden coves off in the stormy seas. Explore a rich world filled with 85+ islands and caves, treasure, fish (because every great game has a fishing minigame!), friendship and... danger!
BEFRIEND CURIOUS CREATURES!
Collect over 60 strange, lovable creatures and help them with their problems in non-violent encounters! Create your own unique team to save the day!
SOLVE ENVIRONMENTAL PUZZLES!
Each world is filled with clever challenges and secrets that unlock new areas to explore!
RECOLOR THE WORLD!
Restore color to a monochrome world and help your friends find the courage to be their true selves in a story about empathy and growth.
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
2025-11-17
Ghost Pirate Problems in Titans of the Tide
The hilarious adventures of the beloved characters in the SpongeBob SquarePants series keep on unfolding to their next chapters in the upcoming game in the franchise developed by Purple Lamp and published from THQ Nordic. The SpongeBob SquarePants: Titans of the Tide release date is set for 18.11.25 for the Xbox Series X|S, PlayStation 5, Nintendo Switch 2, as well as the Windows PC platforms and it is time to give this one gem some very well-deserved attention in the spotlight…
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…