Single-player games like Sizeable
Below are 14 single-player Steam games similar to Sizeable, 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 Sizeable page.
Ranked picks
- 1

Tiny Lands
Single-player alternative to Sizeable — playable solo, no multiplayer required. Shares Indie and Casual with Sizeable.
Take your perceptivity to a new dimension in a relaxing low-poly isometric puzzle game. Find the differences in the beautiful, fully rotatable, and zoomable 3D environments. Can you find them all?
- 2

LEGO® Bricktales
Single-player alternative to Sizeable — playable solo, no multiplayer required. Shares Casual with Sizeable.
In this puzzle-adventure, use an intuitive brick-by-brick building mechanic to solve puzzles and bring your creations to life! Experience a charming story as you explore beautiful LEGO® dioramas and help the people inhabiting them.
- 3

Hidden Through Time 2: Myths & Magic
Single-player alternative to Sizeable — playable solo, no multiplayer required. Shares Casual with Sizeable.
Join Clicky on a new, enchanted adventure in Hidden Through Time 2: Myths & Magic! Search for hidden objects scattered around hand-drawn worlds, and unlock more as you go. With both a single player campaign and an online mode where you can create your own dreamworld, the adventure never ends!
- 4

LEGO® Builder's Journey
Single-player alternative to Sizeable — playable solo, no multiplayer required. Shares Indie and Casual with Sizeable.
LEGO Builder’s Journey is an atmospheric, geometric puzzle game that asks us to sometimes follow the instructions… and sometimes to break the rules.
- 5

A Little to the Left
Single-player alternative to Sizeable — playable solo, no multiplayer required. Shares Indie and Casual with Sizeable.
A Little to the Left is a cozy puzzle game that has you sort, stack, and organize household items into pleasing arrangements while you keep an eye out for a mischievous cat with an inclination for chaos. Check out this playful and intuitive puzzler with 100+ satisfying messes to tidy.
- 6

The Last Campfire
Single-player alternative to Sizeable — playable solo, no multiplayer required. Shares Indie with Sizeable.
The Last Campfire is an adventure, a story of a lost ember trapped in a puzzling place, searching for meaning and a way home.
- 7

Out of Sight
Single-player alternative to Sizeable — playable solo, no multiplayer required. Shares Indie and Casual with Sizeable.
Unwind while you play at your own pace exploring vibrant microcosms, in your search for hand-placed hidden objects, set to a chill lofi soundtrack.
- 8

Down in Bermuda
Single-player alternative to Sizeable — playable solo, no multiplayer required. Shares Indie and Casual with Sizeable.
An unnatural storm leaves an adventurous aviator stranded for decades within the infamous Bermuda. Overcome creatures of the deep and unravel the islands secrets in search of a way back home.
- 9

Tiny Robots Recharged
Single-player alternative to Sizeable — playable solo, no multiplayer required. Shares Indie with Sizeable.
It was all fun and games until the bad guy took your friends. It's not their fault he built his super-secret laboratory next to the park.
- 10

Monument Valley
Single-player alternative to Sizeable — playable solo, no multiplayer required. Shares Indie and Casual with Sizeable.
Embark on a journey of forgiveness through impossible environments and illusionary puzzles. Experience this meditative and calming puzzle game by manipulating monuments and creating evolving paths to explore new, surreal, and mysterious worlds.
- 11

Doors
Single-player alternative to Sizeable — playable solo, no multiplayer required. Shares Indie with Sizeable.
Doors is a short, atmospheric first person logic game created by a one-man-team. Taking inspiration from Limbo and The Stanley Parable, Doors attempts to bring something new to the puzzle genre.
- 12

Boxes
Single-player alternative to Sizeable — playable solo, no multiplayer required. Shares Casual with Sizeable.
Welcome to Boxes, a nostalgic pixel art game that will put your puzzle-solving skills to the test! Embark on a delightful journey through over 100 mind-bending levels in this charming and addictive box-pushing adventure.
- 13

30 Birds
Single-player alternative to Sizeable — playable solo, no multiplayer required. Shares Indie with Sizeable.
Lantern City is on the verge of disaster: the Goddess Simurgh has been kidnapped by the evil Scientist! 30 Birds is a narrative puzzle game laid out on the surface of rotating lanterns. Wander through a gorgeous world inspired by Persian art, meet quirky birds, and solve puzzles to rescue Simurgh.
- 14

Swan Song
Single-player alternative to Sizeable — playable solo, no multiplayer required. Shares Indie and Casual with Sizeable.
Swan Song is a cozy puzzle game that invites you to slow down, listen, and reflect. Set inside a magical music box, each puzzle asks players to place notes on a musical scale. When you turn the key, the composition plays, activating platforms and opening paths that guide a small swan to safety.