Single-player games like Side by Size
Below are 8 single-player Steam games similar to Side by Size, 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 Side by Size page.
Ranked picks
- 1
Play Twice
Single-player alternative to Side by Size — playable solo, no multiplayer required. Shares Strategy and Indie with Side by Size.
"Enjoy Twice" – A new Sokoban-style puzzle game, Play Twice! Once you clear a stage, a second playthrough begins on the same board. Enjoy a dual-layered puzzle experience where strategic planning for the second round is the key to success!
- 2
Roku and Rei
Single-player alternative to Side by Size — playable solo, no multiplayer required. Shares Strategy and Indie with Side by Size.
Dive into the world of Roku and Rei, a puzzle game where the protagonists move in reverse directions! Use their ability to interact with color-coded objects and tackle mind-bending challenges.
- 3
Sisypush
Single-player alternative to Side by Size — playable solo, no multiplayer required. Shares Strategy and Indie with Side by Size.
Play as Sisyphus in the ancient Greek underworld, clearing obstacles and pushing your special rock towards the target in over 70 levels of this short Sokoban-like puzzle game with a 1-bit art style.
- 4
Hanox
Single-player alternative to Side by Size — playable solo, no multiplayer required. Shares Strategy and Indie with Side by Size.
Slide every block at once, stack them in the right weight order, and master elegant grid-based puzzles built around momentum, planning, and chain merges. Avoid invalid stacks, think several moves ahead, and turn each level into a perfectly crafted solution.
- 5
Project DOOOOORS
Single-player alternative to Side by Size — playable solo, no multiplayer required. Shares Strategy and Indie with Side by Size.
A logic puzzle game about open and close doors. You will operate an old CRT monitoring terminal to remotely command Test Subject through a series of rigorous yet absurd “Door Control Science” experiments. No action elements. No randomness. Only strict logic and cold regulations.
- 6
Don't Push TOO Hard
Single-player alternative to Side by Size — playable solo, no multiplayer required. Shares Strategy and Indie with Side by Size.
A relaxing yet challenging Sokoban-style puzzle game. Push crates, plan ahead, and avoid dead ends. Discover clever mechanics like emotion-driven crates and solve increasingly complex puzzles across unique environments.
- 7
Dicement
Single-player alternative to Side by Size — playable solo, no multiplayer required. Shares Strategy and Indie with Side by Size.
Dicement is a short logic puzzle game where your move, modify and manipulate dices to fit them in special slots with different conditions.
- 8
Block Buster Billy
Single-player alternative to Side by Size — playable solo, no multiplayer required. Shares Strategy and Indie with Side by Size.
An alien family had a picnic on Billy's island. They had to leave in a hurry, causing Junior to forget his cubes. Can you help Billy figure out the mind-boggling alien puzzles?