IMHO.

Single-player games like Heart: Future Whispers

Below are 8 single-player Steam games similar to Heart: Future Whispers, 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 Heart: Future Whispers page.

Ranked picks

  1. 1
    Dead Dock Protocol — Steam game cover

    Dead Dock Protocol

    Single-player alternative to Heart: Future Whispers — playable solo, no multiplayer required. Shares Action and Indie with Heart: Future Whispers.

    Introducing Dead Dock Protocol, a thrilling cyberpunk zombie shooter packed with pulse-pounding, neon-blood-soaked action! Embark on a crucial mission to rescue six besieged city zones from the clutches of Zombots and their formidable bosses.

    ActionIndieEarly AccessSingle-playerSimilar games →
  2. 2
    Seconds Till Destruction — Steam game cover

    Seconds Till Destruction

    Single-player alternative to Heart: Future Whispers — playable solo, no multiplayer required. Shares Action and Indie with Heart: Future Whispers.

    Kill everyone in six seconds! Seconds Till Destruction is a lightning-fast and randomized top-down shooter. Use a massive array of guns and quick thinking to destroy humanity, one floor at a time!

    2025ActionIndie4.99 USDSingle-playerSimilar games →
  3. 3
    Arc’s Glitch Defender — Steam game cover

    Arc’s Glitch Defender

    Single-player alternative to Heart: Future Whispers — playable solo, no multiplayer required. Shares Action and Indie with Heart: Future Whispers.

    Save the galaxy? Boring. Dylo wants the fame. Master breakneck speeds in this ego-fueled arena shooter. Blast through the Shadows, feed your pride, and uncover the dark secret behind a 'perfect' Utopia. Speed is your weapon; hesitation is a glitch.

    2025ActionIndie9.99 USDSingle-playerSimilar games →
  4. 4
    Elevated — Steam game cover

    Elevated

    Single-player alternative to Heart: Future Whispers — playable solo, no multiplayer required. Shares Action and Indie with Heart: Future Whispers.

    Jump into Elevated, an action arcade shooter where you must battle to survive against constant, ever growing waves of robotic enemies. Unlock new weapons, face harder opponents, and smash your friends high scores on the online leaderboards!

    2021ActionIndie2.99 USDSingle-playerSimilar games →
  5. 5
    Abyss Prowler — Steam game cover

    Abyss Prowler

    Single-player alternative to Heart: Future Whispers — playable solo, no multiplayer required. Shares Action and Indie with Heart: Future Whispers.

    Abyss Prowler is an arcade inspired top-down arena shooter where you should always stay on the move to survive. Dash, reposition and strike. Demo is available.

    ActionIndieSingle-playerSimilar games →
  6. 6
    Sphere Fight — Steam game cover

    Sphere Fight

    Single-player alternative to Heart: Future Whispers — playable solo, no multiplayer required. Shares Action and Indie with Heart: Future Whispers.

    Fast arcade survival with short 3–5 minute runs. Grow from an insignificant being into a god of the arena. Fight endless waves, upgrade your abilities, and chase higher and higher scores.

    2026ActionIndieCasual2.49 USDSingle-playerSimilar games →
  7. 7
    Drunken Robot Pornography — Steam game cover

    Drunken Robot Pornography

    Single-player alternative to Heart: Future Whispers — playable solo, no multiplayer required. Shares Action and Indie with Heart: Future Whispers.

    Bullet-hell, boss-battle, first-person shooter, with giant-robots, martinis and jetpacks. YES. Drink the cocktails. Fight the titans. Make your own Titans. Drink your friend's cocktails.

    2014ActionIndie14.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Mech Arena — Steam game cover

    Mech Arena

    Single-player alternative to Heart: Future Whispers — playable solo, no multiplayer required. Shares Action and Indie with Heart: Future Whispers.

    Mech Arena is an arcade shooter game taking place in an arena and dispatched on several rounds. Kill waves of enemies, upgrade your mech and exploit the ever changing ground of the arena to try to become one of its champions.

    2021ActionIndie4.99 USDSingle-playerSimilar games →