Free games like William and Sly
Below are 9 free-to-play Steam games similar to William and Sly, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like William and Sly page.
Ranked picks
- 1
An Arcade Full of Cats
Free-to-play alternative to William and Sly — no purchase or trial window. Shares Casual with William and Sly.
Journey through gaming history's time and space, while searching for adorable feline companions in 'An Arcade Full of Cats,' the ultimate pet'em up hidden object game.
- 2
Travellin Cats in Paris
Free-to-play alternative to William and Sly — no purchase or trial window. Shares Casual with William and Sly.
Find 100 cats hidden in Paris, France in this cute hand-drawn hidden object game by Travellin Cats - the original viral hidden cat game creator!
- 3
Sky: Children of the Light
Free-to-play alternative to William and Sly — no purchase or trial window. Shares Adventure with William and Sly.
A breathtaking open-world adventure awaits! Explore magical realms, restore lost light, and form wordless bonds with players worldwide. Complete quests and solve puzzles in seasonal events that celebrate kindness, discovery, and heartfelt connection.
- 4
Find 100 Ducks and Blast Them!
Free-to-play alternative to William and Sly — no purchase or trial window. Shares Casual with William and Sly.
Yes! In this 3D hidden object game, you must blast 100 toy ducks! Relax, take aim, and let the feathers fly! With light-hearted gameplay and cute ducks to hunt, it's a casual first-person experience full of wholesome, family-friendly fun!
- 5
100 Ninja Cats
Free-to-play alternative to William and Sly — no purchase or trial window.
🐱🥋100 Ninja Cats - Join the cutest adventure in the Ninja themed 🗡️ locations full of cats! Explore the charming hand-drawn artwork of the Ninja places and Cats as you embark on a quest to find 100 adorable cats hidden throughout the game. 🕵️♂️❌ Can you find them all? 🕵️♂️🐈✅
- 6
100 Capitalist Cats
Free-to-play alternative to William and Sly — no purchase or trial window.
🐱💼 100 Capitalist Cats - Join the cutest adventure in the Wall Street! 😻💰💵 Explore the charming hand-drawn artwork of New York, heart of Capitalism, as you embark on a quest to find 100 adorable cats hidden throughout the game. 🕵️♂️❌ Can you find them all? 🕵️♂️🐈✅
- 7
100 Christmas Cats
Free-to-play alternative to William and Sly — no purchase or trial window.
⛄️🐈 Can you find 100 adorable cats hidden in 🎄Christmas streets? 🎅 Test your attention in this cozy 😸 charming hand-drawn 🎨 hidden object game. 100 Christmas Cats are waiting for you in the BEST hidden objects game! 🕵️♂️❌ Can you find them all? 🕵️♂️🐈✅
- 8
That One Otter Game
Free-to-play alternative to William and Sly — no purchase or trial window. Shares Adventure with William and Sly.
That One Otter Game is a mischievous co-op adventure where two young otters take on a wild rite of passage to prove their worth. Complete silly park challenges to fill up your stamp card—catch a panicked penguin, race a hyped-up zebra, or haul a stolen radio to a mountaintop.
- 9
William and Sly: Classic Collection
Free-to-play alternative to William and Sly — no purchase or trial window. Shares Adventure and Casual with William and Sly.
The world of William and Sly is yours to explore, seeking out collectables and secrets, while soaking in the tranquil visuals and melancholic soundtrack. In this pair of classic Flash games, you play as a fox, running and leaping through an atmospheric ecosystem entirely at your own pace.