A cozy open-world 3D adventure based on the popular 'William and Sly' Flash games. Explore a wild mountain landscape as a fox in search of mushrooms and untangle the magical machinations of a dark enchantress. Features fifteen new songs and over ten hours of gameplay!
We are not affiliated with IsThereAnyDeal.









William and Sly is an open-world 3D platformer based on the popular Flash games from the golden age of browser gaming. Remember those familiar, cozy adventures, reimagined in an entirely new style.
Race through lush valleys, soaring mountains, peaceful coasts, and other wild landscapes as a fox in search of mushrooms. Play at your own pace and untangle the magical machinations of a dark enchantress.
The game features fifteen new songs and over ten hours of gameplay! Created in Unreal Engine with all assets, music, and gameplay by indie developer Lucas Paakh.
Steam data © 2025 Valve Corporation. Steam and the Steam logo are trademarks and/or registered trademarks of Valve Corporation in the U.S. and/or other countries. Independent of Valve. Pricing and availability subject to change.









William and Sly is an open-world 3D platformer based on the popular Flash games from the golden age of browser gaming. Remember those familiar, cozy adventures, reimagined in an entirely new style.
Race through lush valleys, soaring mountains, peaceful coasts, and other wild landscapes as a fox in search of mushrooms. Play at your own pace and untangle the magical machinations of a dark enchantress.
The game features fifteen new songs and over ten hours of gameplay! Created in Unreal Engine with all assets, music, and gameplay by indie developer Lucas Paakh.
A cozy open-world 3D adventure based on the popular 'William and Sly' Flash games. Explore a wild mountain landscape as a fox in search of mushrooms and untangle the magical machinations of a dark enchantress. Features fifteen new songs and over ten hours of gameplay!
We are not affiliated with IsThereAnyDeal.
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Steam data © 2025 Valve Corporation. Steam and the Steam logo are trademarks and/or registered trademarks of Valve Corporation in the U.S. and/or other countries. Independent of Valve. Pricing and availability subject to change.