IMHO.

Single-player games like 1+1=?

Below are 11 single-player Steam games similar to 1+1=?, 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 1+1=? page.

Ranked picks

  1. 1
    Russian Quest — Steam game cover

    Russian Quest

    Single-player alternative to 1+1=? — playable solo, no multiplayer required. Shares Indie and Casual with 1+1=?.

    Immerse yourself in a fascinating journey through Russian culture with a game that will test your knowledge and erudition! In this game you will become a participant of a unique test covering the rich cultural heritage of Russia of different epochs - from ancient traditions to modern customs.

    2025IndieAdventureCasual0.99 USDSingle-playerSimilar games →
  2. 2
    I Lost my Eggs: Easter — Steam game cover

    I Lost my Eggs: Easter

    Single-player alternative to 1+1=? — playable solo, no multiplayer required. Shares Indie and Casual with 1+1=?.

    Embark on a fun Easter egg hunt! Explore seven enchanting rooms, solve fun Easter trivia, and uncover hidden eggs in the most unexpected places. Can you find them all? The hunt is on!

    2025IndieCasual1.99 USDSingle-playerSimilar games →
  3. 3
    Revolver and Co — Steam game cover

    Revolver and Co

    Single-player alternative to 1+1=? — playable solo, no multiplayer required. Shares Indie and Casual with 1+1=?.

    Take control of a revolver that asks trivia questions, and discharges its own ammo the more wrong your answers are!

    2021IndieAdventureCasual7.99 USDSingle-playerSimilar games →
  4. 4
    Estrella Quest — Steam game cover

    Estrella Quest

    Single-player alternative to 1+1=? — playable solo, no multiplayer required. Shares Casual with 1+1=?.

    Join a covenant of secret magical girls protecting the vibrant stars where language is power! Master vocabulary, grammar, and pronunciation through fast-paced mini-games and charming storylines.

    2025Casual12.99 USDSingle-playerSimilar games →
  5. 5
    DGGWare — Steam game cover

    DGGWare

    Single-player alternative to 1+1=? — playable solo, no multiplayer required. Shares Indie and Casual with 1+1=?.

    DGGWare is a collection of meme based micro games in the vein of WarioWare. The game centers around streamer Destiny's community and covers topics from gaming, politics, philosophy, debate, art, culture and drama.

    2024ActionIndieCasual8.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    MEMASIKI — Steam game cover

    MEMASIKI

    Single-player alternative to 1+1=? — playable solo, no multiplayer required. Shares Indie and Casual with 1+1=?.

    "MEMASIKI" is an exciting game that immerses you in the world of the most popular Internet memes. The essence of the game is to correctly answer questions related to iconic memes that have become an integral part of modern digital culture.

    2025IndieSimulationCasual0.99 USDSingle-playerSimilar games →
  7. 7
    The Litter: Trigo — Steam game cover

    The Litter: Trigo

    Single-player alternative to 1+1=? — playable solo, no multiplayer required. Shares Indie and Casual with 1+1=?.

    Mathematics feel like cat poop ? Recycle your weaknesses with The Litter: Trigo !

    2025IndieCasual5.99 USDSingle-playerSimilar games →
  8. 8
    MEMOLOGY 2: OLD TIMES — Steam game cover

    MEMOLOGY 2: OLD TIMES

    Single-player alternative to 1+1=? — playable solo, no multiplayer required. Shares Indie with 1+1=?.

    The continuation of the legendary MEMOLOGY series. This time you will have to demonstrate your knowledge of old memes, and prove that you are the based scuf!

    2025SportsIndieSimulation0.71 USDSingle-playerSimilar games →
  9. 9
    Go To Hell Must — Steam game cover

    Go To Hell Must

    Single-player alternative to 1+1=? — playable solo, no multiplayer required. Shares Indie with 1+1=?.

    Want to decide where mortals go when they die? Welcome to hell! With one click, you can decide whether mortals should go to heaven or stay in hell.

    2024StrategyIndieSimulation5.99 USDSingle-playerSimilar games →
  10. 10
    Hell Miner — Steam game cover

    Hell Miner

    Single-player alternative to 1+1=? — playable solo, no multiplayer required. Shares Indie and Casual with 1+1=?.

    Do you want to fulfill your wish? Then come to hell. Collect enough ore and I will help you achieve any wish.

    2023IndieAdventureRPG0.99 USDSingle-playerSimilar games →
  11. 11
    Heaven Miner — Steam game cover

    Heaven Miner

    Single-player alternative to 1+1=? — playable solo, no multiplayer required. Shares Casual with 1+1=?.

    Heaven Miner is a clicker game. Start a relaxing journey, help cute angels find their lost clothes, collect divine power, upgrade your equipment and angel skills, and build your own paradise.

    2026SimulationCasualSingle-playerSimilar games →