William and Sly

Open-world 3D platformer about a fox hunting mushrooms in the wild

Lucas Paakh · Published by 2 Left Thumbs · Released Feb 26, 2024

Reviews: Very Positive; 95% of 82
Recent reviews: Not enough recent
Players: 1; daily peak, Oct 28, 2026
Steam Deck: Playable
Last update on Steam: 2 years ago; Mar 7, 2024
Minimum PC: Gtx 1070; 8 GB RAM · 5 GB disk; Full requirements

What is William and Sly?

This open-world 3D platformer follows a fox through valleys, mountains, and coastal landscapes. You roam at your own pace, searching for mushrooms and unraveling a dark enchantress's magical plans.

For you if...

+you enjoy unhurried exploration and collecting hidden items
+you like unlocking new ways to move around

Not for you if...

−you dislike repeated trips across large areas to collect ingredients

What players say

95% of 82 reviews are positive

Players praise the landscapes, soundtrack, and fox movement. Individual complaints concern meandering progression, hard-to-find cave entrances, and an awkward camera.

Screenshots and trailer

William and Sly system requirements

Minimum: Gtx 1070, 8 GB RAM, 5 GB of disk space.

As published by the developer.

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Minimum

OS: Windows 7
Processor: Intel Core i5
Graphics: Gtx 1070
Memory: 8 GB RAM
Storage: 5 GB available space

Does William and Sly have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does William and Sly run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

Some in-game text is small and may be hard to read
Default configuration is not performant
All functionality is accessible with the default controller configuration
Shows Steam Deck controller icons
External controllers are not supported for the primary player

PC version details

DRM: None declared on Steam
Controller: Full controller support
Platforms: Windows
Achievements: 26
Steam features: Family Sharing
Languages: Text only: English, Polish, Italian, German, Spanish - Spain, Dutch, Hungarian, Norwegian, Portuguese - Brazil, Romanian, Croatian, French, Simplified Chinese, Ukrainian, Danish.

Does William and Sly use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam