IMHO.

Single-player games like Radiant Cell

Below are 12 single-player Steam games similar to Radiant Cell, 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 Radiant Cell page.

Ranked picks

  1. 1
    SUBSØNIC — Steam game cover

    SUBSØNIC

    Single-player alternative to Radiant Cell — playable solo, no multiplayer required. Shares Action and Indie with Radiant Cell.

    An audio-reactive twin-stick bullet-hell where the song is the weapon. Play hand-tuned packs, import any track, or drop in a music video and fight inside it: the song builds the level, the video plays behind the fight, and every bullet locks to the beat.

    2026ActionIndieEarly Access4.49 USDSingle-playerSimilar games →
  2. 2
    Waves — Steam game cover

    Waves

    Single-player alternative to Radiant Cell — playable solo, no multiplayer required. Shares Action and Indie with Radiant Cell.

    Waves is an Arcade Twin-Stick Shooter that's all about High Scores. Build your combo and drop bombs in pursuit of Leaderboard dominance over seven game-modes!

    2011ActionIndieFreeDeck VerifiedSingle-playerSimilar games →
  3. 3
    H3xatr0n — Steam game cover

    H3xatr0n

    Single-player alternative to Radiant Cell — playable solo, no multiplayer required. Shares Action and Indie with Radiant Cell.

    Your trail is your weapon... and your biggest danger. Trap endless enemies, escape an ever-changing maze and trigger bullet time to survive. Unlock 13 powerups and discover 30 deadly combos as you grow stronger and chase higher scores in a retro-futuristic neon arcade roguelite.

    2027ActionIndieSingle-playerSimilar games →
  4. 4
    Hyper Fin — Steam game cover

    Hyper Fin

    Single-player alternative to Radiant Cell — playable solo, no multiplayer required. Shares Action and Indie with Radiant Cell.

    Hyper Fin is a High-Speed Arena Fighter where you Out-Maneuver your enemies and Bash into their weak points.

    2026ActionIndieAdventureSingle-playerSimilar games →
  5. 5
    CICADAMATA" — Steam game cover

    CICADAMATA"

    Single-player alternative to Radiant Cell — playable solo, no multiplayer required. Shares Action and Indie with Radiant Cell.

    + follow the white rabbit + hop, skip, and jump to become one with joyeuse, until you are no longer you +

    2026ActionIndie8.99 USDSingle-playerSimilar games →
  6. 6
    Iron Fuse — Steam game cover

    Iron Fuse

    Single-player alternative to Radiant Cell — playable solo, no multiplayer required. Shares Action and Indie with Radiant Cell.

    Weld weapons to your vehicle in the machine apocalypse of 3003. Survive against awful machines and operate in and our of your vehicle in this electrifying physics-based vehicular combat movement shooter.

    ActionIndieSingle-playerSimilar games →
  7. 7
    Retro Wave — Steam game cover

    Retro Wave

    Single-player alternative to Radiant Cell — playable solo, no multiplayer required. Shares Action and Indie with Radiant Cell.

    Retro Wave is an endless runner in which you have to avoid various obstacles in order to achieve the highest possible score. Compete with other players worldwide on a global leaderboard and become number 1.

    2024ActionIndieCasual4.99 USDSingle-playerSimilar games →
  8. 8
    Boomerang X — Steam game cover

    Boomerang X

    Single-player alternative to Radiant Cell — playable solo, no multiplayer required. Shares Action and Indie with Radiant Cell.

    Harness the power of a mystical boomerang to fling yourself through the air in this acrobatic arena shooter. Slice, fly, and blast through swarms of evil creatures on an abandoned island with a cryptic past. Stay agile or meet your doom.

    2021ActionIndie19.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Room 13 — Steam game cover

    Room 13

    Single-player alternative to Radiant Cell — playable solo, no multiplayer required.

    You are inside an endless hotel but there is a way you can escape. Search in the hallways of the hotel and find the changes within them to reach Room 13.

    2024Adventure1.99 USDSingle-playerSimilar games →
  10. 10
    Room 14 — Steam game cover

    Room 14

    Single-player alternative to Radiant Cell — playable solo, no multiplayer required.

    You are inside an endless Highschool but there is a way you can escape. Search in the hallways of the school and find the changes within them to reach Room 14.

    2024Adventure0.99 USDSingle-playerSimilar games →
  11. 11
    StreetSync — Steam game cover

    StreetSync

    Single-player alternative to Radiant Cell — playable solo, no multiplayer required. Shares Action and Indie with Radiant Cell.

    Dive into a rhythm-action FPS rogue-like where every shot must sync with the beat. Slide, wall-run, and harness the rhythm using your own custom music. One missed note leads to your demise. Collect powerful cards to remix the gameplay and keep the beat alive!

    2025ActionIndieAdventure0.99 USDSingle-playerSimilar games →
  12. 12
    FerryMan — Steam game cover

    FerryMan

    Single-player alternative to Radiant Cell — playable solo, no multiplayer required. Shares Action with Radiant Cell.

    Revolt against death itself. Every outcome by the roll of your dice. Sacrifice boons given to you from your crow companion and tip the odds in your favor. Die, grow stronger, unlock more boons, and fight toward the Reaper who bound you to this endless cycle.

    2026ActionCasual0.99 USDSingle-playerSimilar games →