IMHO.

Single-player games like Prophour23

Below are 10 single-player Steam games similar to Prophour23, 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 Prophour23 page.

Ranked picks

  1. 1
    WazHack — Steam game cover

    WazHack

    Single-player alternative to Prophour23 — playable solo, no multiplayer required. Shares Action and Strategy with Prophour23.

    Time moves forward only when you do in the dungeons of WazHack. Think your way out of problems instead of just spamming 'attack' and 'drink healing potion'.

    2014ActionStrategyIndie9.99 USDSingle-playerSimilar games →
  2. 2
    Space Grunts — Steam game cover

    Space Grunts

    Single-player alternative to Prophour23 — playable solo, no multiplayer required. Shares Action and Strategy with Prophour23.

    A turn-based game on a planet outpost - with no waiting between turns! Play it at the speed of an arcade game, or take your time and think about your next step.. no matter how fast you take your turn, it might be your last!

    2016ActionStrategyIndie9.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Heavy Bullets — Steam game cover

    Heavy Bullets

    Single-player alternative to Prophour23 — playable solo, no multiplayer required. Shares Action and Indie with Prophour23.

    Heavy Bullets is a randomized FPS dungeon crawler where players make their way through a colorful maze, while protecting themselves from aggressive creatures and malfunctioning security devices. The goal lies at the end of the 8th level, where they must reset the security mainframe to restore order and reap the rewards.

    2014ActionIndie9.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Burning Knight — Steam game cover

    Burning Knight

    Single-player alternative to Prophour23 — playable solo, no multiplayer required. Shares Action and Strategy with Prophour23.

    Steal everything you can and flee from the Burning Knight's castle in this action-packed roguelike! The game features tight bullet hell, tons of items, characters to meet... and secrets!

    2020ActionStrategyIndie14.99 USDSingle-playerSimilar games →
  5. 5
    Tharsis — Steam game cover

    Tharsis

    Single-player alternative to Prophour23 — playable solo, no multiplayer required. Shares Strategy and Indie with Prophour23.

    Succeeding in Tharsis requires you to make the best of what you have, even if it happens to be a pair of snake eyes. Certain factors may be outside of your control, but that doesn’t mean they can’t be overcome. Tharsis is not a game about facing the odds. It’s a game about changing them.

    2016StrategyIndieRPG14.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Cluckmech Oasis — Steam game cover

    Cluckmech Oasis

    Single-player alternative to Prophour23 — playable solo, no multiplayer required. Shares Action and Strategy with Prophour23.

    Cluckmech Oasis, a top-down shooting Roguelike tower defense game. Play as the Warcluck and lead your team of animal heroes in a fight for survival. Collect, build and upgrade defenses, and engage in intense battle against waves of plant enemies.

    2024ActionStrategyIndie9.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Heroes of Steel RPG — Steam game cover

    Heroes of Steel RPG

    Single-player alternative to Prophour23 — playable solo, no multiplayer required. Shares Strategy and Indie with Prophour23.

    Heroes of Steel is a tactical RPG set in a grim post-apocalyptic fantasy world. Coordinate your party of four heroes in turn-based combat and navigate a engaging world and story.

    2014StrategyIndieRPG9.99 USDSingle-playerSimilar games →
  8. 8
    Invisible, Inc. — Steam game cover

    Invisible, Inc.

    Single-player alternative to Prophour23 — playable solo, no multiplayer required. Shares Action and Strategy with Prophour23.

    Take control of Invisible's agents in the field and infiltrate the world's most dangerous corporations. Stealth, precision, and teamwork are essential in high-stakes, high-profit missions, where every move may cost an agent their life.

    2015ActionStrategyIndie19.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Borstal — Steam game cover

    Borstal

    Single-player alternative to Prophour23 — playable solo, no multiplayer required. Shares Indie with Prophour23.

    Survival roguelike novellas with meaningful choices and multiple endings!

    2016IndieAdventureRPG2.99 USDSingle-playerSimilar games →
  10. 10
    Howard Phillips Lovecar — Steam game cover

    Howard Phillips Lovecar

    Single-player alternative to Prophour23 — playable solo, no multiplayer required. Shares Action and Indie with Prophour23.

    A top-down driving shooter. It's like Devil Daggers + GTA1 (Kill Frenzy!). Stop The Great Old Ones - or die trying!

    2018ActionIndie1.99 USDSingle-playerSimilar games →