Single-player games like William and Sly: Classic Collection
Below are 8 single-player Steam games similar to William and Sly: Classic Collection, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like William and Sly: Classic Collection page.
Ranked picks
- 1
William and Sly
Single-player alternative to William and Sly: Classic Collection — playable solo, no multiplayer required. Shares Adventure and Casual with William and Sly: Classic Collection.
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!
- 2
Otterly Lost
Single-player alternative to William and Sly: Classic Collection — playable solo, no multiplayer required. Shares Adventure and Casual with William and Sly: Classic Collection.
Swim, dive, and explore as a curious sea otter far from home. Meet charming animals, discover hidden places, use tools, and solve light challenges as you make your way back with your favorite rock by your side.
- 3
Papaya Plaza
Single-player alternative to William and Sly: Classic Collection — playable solo, no multiplayer required. Shares Casual with William and Sly: Classic Collection.
Welcome to your new life as mayor of a tourist town in this small slice of life town building game. Restore the community, meet adorable villagers, and create your dream escape at your own pace. What will you build today? Peep peep!
- 4
The Merry Fairy
Single-player alternative to William and Sly: Classic Collection — playable solo, no multiplayer required. Shares Casual with William and Sly: Classic Collection.
The Merry Fairy is a scrapbook journal simulator set in a fairytale environment. Discover your inner magic by journaling and decorating in Fairy's enchanted cottage, always peaceful, safe and abundant. Choose the weather, light some candles, put on some Fairy music and let your creativity flow.
- 5
Portabellows
Single-player alternative to William and Sly: Classic Collection — playable solo, no multiplayer required. Shares Adventure and Casual with William and Sly: Classic Collection.
Explore a whimsical island to find… pie recipes?! Bake them by gathering or growing ingredients, which may be the key to helping out your new found quirky friends leave the island! In this wholesome 3D platformer collectathon, you can enjoy discovering the world freely at your own pace.
- 6
Horse Spirit Valley
Single-player alternative to William and Sly: Classic Collection — playable solo, no multiplayer required. Shares Casual with William and Sly: Classic Collection.
Ride peaceful 3D valleys on your horse, collect every diamond on the map, and spend your sparkle on new pastures plus deep unicorn-style looks—coats, manes, saddles, armor, and horns—with Steam achievements to chase along the way.
- 7
Seaward
Single-player alternative to William and Sly: Classic Collection — playable solo, no multiplayer required. Shares Adventure and Casual with William and Sly: Classic Collection.
Seaward is a cozy exploration game where you build a ship to discover a flooded world. Find resources and power your ship with renewable energies. Meet unique characters and help them out to build a wholesome community. Make the journey your own by taking photos and filling up your journal.
- 8
Cellar Creek
Single-player alternative to William and Sly: Classic Collection — playable solo, no multiplayer required. Shares Adventure and Casual with William and Sly: Classic Collection.
A curious little dog in a world carved from wood and wonder. Earn Scout Badges as you dig trails, herd woolly creatures, sniff out secrets, and discover that even the smallest world can hold something worth remembering.