Single-player games like Little Sister
Below are 13 single-player Steam games similar to Little Sister, 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 Little Sister page.
Ranked picks
- 1

Unpacking
Single-player alternative to Little Sister — playable solo, no multiplayer required. Shares Indie and Casual with Little Sister.
Unpacking is a zen puzzle game about the familiar experience of pulling possessions out of boxes and fitting them into a new home. Part block-fitting puzzle, part home decoration, you are invited to create a satisfying living space while learning clues about the life you’re unpacking.
- 2

Sumire
Single-player alternative to Little Sister — playable solo, no multiplayer required. Shares Indie and Casual with Little Sister.
One Day, One Life. Sumire is a magical narrative adventure about choices made, and dreams lost and found. Embark on a mysterious journey to help Sumire achieve her deepest wishes, before the day ends and the sky turns to twilight.
- 3

Luna's Fishing Garden
Single-player alternative to Little Sister — playable solo, no multiplayer required. Shares Indie and Casual with Little Sister.
Luna's Fishing Garden is a short, cozy fishing and building game. Catch fish, trade it in and create the garden of your dreams by planting new trees, placing water objects and bringing animals to the archipelago.
- 4

Viridi
Single-player alternative to Little Sister — playable solo, no multiplayer required. Shares Indie and Casual with Little Sister.
Nurture a small pot of succulents that grow in real time. Viridi is a safe haven, a place you can return to for a moment of peace and quiet whenever you need it.
- 5

A Mortician's Tale
Single-player alternative to Little Sister — playable solo, no multiplayer required. Shares Indie and Casual with Little Sister.
A Mortician's Tale is a short, story-driven game about a mortician tasked with running a funeral home.
- 6

Megaquarium
Single-player alternative to Little Sister — playable solo, no multiplayer required. Shares Indie and Casual with Little Sister.
The public aquarium simulator. Design your displays, look after your fish, manage your staff and keep your guests happy! It's all in a day's work as the curator of your very own Megaquarium.
- 7

Divide By Sheep
Single-player alternative to Little Sister — playable solo, no multiplayer required. Shares Indie and Casual with Little Sister.
Divide By Sheep is a mind-bending math puzzler about friendship and slicing sheep in half with lasers. The Grim Reaper flooded the world, and it's up to you to save critters stranded on islands. Insane math skills required.
- 8

无休仙途
Single-player alternative to Little Sister — playable solo, no multiplayer required. Shares Indie with Little Sister.
This is a casual strategic placement game. In the aerial world set in ancient China, players will play the role of a descendant of the Immortal Cultivation Sect. Travel through the barren continent, obtain various resources, build your sect, and ultimately ascend to the immortal realm.
- 9

your wife
Single-player alternative to Little Sister — playable solo, no multiplayer required. Shares Indie and Casual with Little Sister.
Feeling that your computer desktop is too plain? Want to find a cute girl to keep you company? Then try this desktop pet wife!
- 10

Electronic Woodfish
Single-player alternative to Little Sister — playable solo, no multiplayer required. Shares Indie with Little Sister.
A casual companion that lives on your Windows desktop. Strike the woodfish to earn Merit, collect skins, open chests, complete collections and crafting, and play online with up to 3 Steam friends.
- 11

Stillflow
Single-player alternative to Little Sister — playable solo, no multiplayer required. Shares Indie and Casual with Little Sister.
Rotate minimalist lines and connect every port across 100 calm, handcrafted puzzles.
- 12

Big Sister
Single-player alternative to Little Sister — playable solo, no multiplayer required. Shares Indie and Casual with Little Sister.
A desktop pet game with a companion who blinks, breathes, and follows your cursor. Drag, resize, pin, lock or hide her, and pair her with static, GIF or MP4 wallpapers. Discover and share characters and wallpapers through Steam Workshop for company while you work, study or relax.
- 13

Green Hat Battle
Single-player alternative to Little Sister — playable solo, no multiplayer required. Shares Indie and Casual with Little Sister.
Green Hat Battle is a zany 3D party brawler. Join 2–10-player online brawls or face nine bots solo. Aim, throw and dodge to stack green hats on rivals! Pick from ten characters and four maps. Get 15 hats on your head and you'll go down—then respawn two seconds later, ready for more.