IMHO.

Single-player games like Tetraphobia

Below are 8 single-player Steam games similar to Tetraphobia, 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 Tetraphobia page.

Ranked picks

  1. 1
    Sharded World — Steam game cover

    Sharded World

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

    Sharded World is a reversed bullet hell, rogue-lite, ARPG game combining simple gameplay and great rpg progression. Each level has its own unique features and challenges. Upgradable characters, weapons and orbs. Challenges, daily quests, and leaderboards. Fight, get stronger and defeat the Lich!

    2023ActionIndieAdventure4.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Survivors of the Dawn — Steam game cover

    Survivors of the Dawn

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

    A roguelite horde-survival bullet heaven with QUINTILLIONS of bullets over QUINTILLIONS of hordes. Mix weapons with items, modify, control chaos at terminals and break through tightening waves.

    2023ActionIndieRPG7.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    DunHero — Steam game cover

    DunHero

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

    DunHero is an Action Roguelike. Choose your class, level up and collect powerful items. Defeat bosses and free the world from evil in unique adventures. Play solo or with friends in up to 4-player co-op.

    2026ActionIndieAdventure8.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Tiny Rogues — Steam game cover

    Tiny Rogues

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

    Tiny Rogues is a challenging fantasy rogue-lite bullet-hell dungeon crawler with rpg elements. Build a new unique character each run and fight one monster-infested room after another! Discover unique weapons, collect magical items and level up to become more and more powerful!

    2022ActionIndieAdventure9.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Psionic Sentry : Infinite — Steam game cover

    Psionic Sentry : Infinite

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

    Psionic Sentry : Infinite is a third-person beautiful girl action shooting rougelike. The refreshing counterattack system that any player can use is the core of the game's operation. Observing the enemy's weaknesses and destroying them during battle is the focus of the game strategy.

    2025ActionIndieAdventure4.99 USDSingle-playerSimilar games →
  6. 6
    Teleglitch: Die More Edition — Steam game cover

    Teleglitch: Die More Edition

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

    In a cold, dark future dominated by mega-corporations, a small lonely planet on the edge of habitable space is the site of a shadowy research facility specializing in necrotic tissue reactivation. You are a scientist who has suddenly awoken to the realization that you are the lone survivor.

    2013ActionIndie3.24 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    UnderMine — Steam game cover

    UnderMine

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

    An action-adventure roguelike with a bit of RPG tossed in. Adventure deep into the UnderMine and discover powerful relics, deadly enemies, hidden secrets, and a few friends to help along the way.

    2020ActionIndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Neon Chrome — Steam game cover

    Neon Chrome

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

    A masterful combination of top-down shooter and endless replayability with procedural levels. Blast your way through walls & enemies with guns and cybernetic abilities. Install perks from cyber chambers and upgrade your character stats after each death. Can you stop the Overseer?

    2016ActionIndieAdventure14.99 USDSingle-playerSimilar games →