IMHO.

Single-player games like Roku and Rei

Below are 8 single-player Steam games similar to Roku and Rei, 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 Roku and Rei page.

Ranked picks

  1. 1
    Minimal Crypt — Steam game cover

    Minimal Crypt

    Single-player alternative to Roku and Rei — playable solo, no multiplayer required. Shares Strategy and Indie with Roku and Rei.

    Discover the simple yet intricate rules of Minimal Crypt through 60+ handcrafted puzzling levels of ever increasing difficulty! Create your own levels in the in-game editor and share them with the community to push the experience further.

    2021StrategyIndie5.99 USDSingle-playerSimilar games →
  2. 2
    Block Buster Billy — Steam game cover

    Block Buster Billy

    Single-player alternative to Roku and Rei — playable solo, no multiplayer required. Shares Strategy and Indie with Roku and Rei.

    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?

    2023StrategyIndieCasual9.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    A Directionless Cycle — Steam game cover

    A Directionless Cycle

    Single-player alternative to Roku and Rei — playable solo, no multiplayer required. Shares Strategy and Indie with Roku and Rei.

    2D Sokoban game where you explore a game that's slowly degrading, while you control multiple tiles with different directions at the same time.

    2025StrategyIndieAdventure4.99 USDSingle-playerSimilar games →
  4. 4
    Block in the Lock — Steam game cover

    Block in the Lock

    Single-player alternative to Roku and Rei — playable solo, no multiplayer required. Shares Indie and Casual with Roku and Rei.

    A 2D Puzzle Game where you move different blocks simultaneously like a hive mind. Form blocks into shapes and match the lock patterns in over 200 crafty levels, in order to free the world from mysterious chains

    2019IndieFree To PlayCasualFreeSingle-playerSimilar games →
  5. 5
    Super Retro BoxBot — Steam game cover

    Super Retro BoxBot

    Single-player alternative to Roku and Rei — playable solo, no multiplayer required. Shares Strategy and Indie with Roku and Rei.

    1990s-style puzzle gameplay inspired by the DOS classics Block-man and Loader Larry, Super Retro BoxBot is sure to entertain and challenge you through its hand-crafted levels! You can also create your very own challenges with the included level editor! Put your puzzle-solving skills to the test!

    2024StrategyIndieCasual9.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Pop and Chicks — Steam game cover

    Pop and Chicks

    Single-player alternative to Roku and Rei — playable solo, no multiplayer required. Shares Strategy and Indie with Roku and Rei.

    Help Pop the hen rescue her chicks. Take one move at a time, and be careful where you're going.

    2023StrategyIndieCasual1.99 USDSingle-playerSimilar games →
  7. 7
    Unlock the Block — Steam game cover

    Unlock the Block

    Single-player alternative to Roku and Rei — playable solo, no multiplayer required. Shares Indie and Casual with Roku and Rei.

    In unlock the block your objective is to activate a button, but for that you will have to push your way through and destroy blocks. This may seem easy but know one thing your movement is limited.

    2021IndieCasual0.99 USDSingle-playerSimilar games →
  8. 8
    Baba Is You — Steam game cover

    Baba Is You

    Single-player alternative to Roku and Rei — playable solo, no multiplayer required. Shares Indie with Roku and Rei.

    Baba Is You is a puzzle game where the rules you have to follow are present as blocks you can interact with. By manipulating them, you can change how the game works, repurpose things you find in the levels and cause surprising interactions!

    2019Indie14.99 USDDeck VerifiedSingle-playerSimilar games →