IMHO.

Single-player games like Tribulum

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

Ranked picks

  1. 1
    Short Stories Paranoia — Steam game cover

    Short Stories Paranoia

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

    How do you know, if something is real, or just in your mind? Are you really sure that you can distinguish imagination from reality? For the next couple of hours, listen, watch and be part of a story where imagination and reality intersect each other.

    ActionIndieAdventureSingle-playerSimilar games →
  2. 2
    Cepheus Protocol: Project Fenrir — Steam game cover

    Cepheus Protocol: Project Fenrir

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

    In Cepheus Protocol Project Fenrir, players battle relentless zombie waves as elite Fenrir operatives, mastering Arcade Time Attacks and intense Horde Defense Missions with strategic weaponry and tactics. Dive into exhilarating chaos.

    ActionIndieCasualSingle-playerSimilar games →
  3. 3
    Bad 2 Bad: Apocalypse — Steam game cover

    Bad 2 Bad: Apocalypse

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

    The open-world survival role-playing game "Bad 2 Bad: Apocalypse" tells the story of Delta Team and his comrades as they work to rebuild a world devastated by humans and their race turned into zombies.

    2024ActionIndieRPG19.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Chaos Protocol — Steam game cover

    Chaos Protocol

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

    Chaos Protocol is a horror gun-shooting game currently being developed by a solo developer. Players must destroy enemies and corrupted Cores to cleanse the area.

    ActionIndieAdventureSingle-playerSimilar games →
  5. 5
    Queen of Zarkov — Steam game cover

    Queen of Zarkov

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

    'Queen of Zarkov' is an 'indie-3rd-person-shooter' that combines elements of 'Escape from Tarkov' with zombies. Embark on missions and loot everything you can, while surviving against different types of zombies and other deadly threats. All your Equipment will be lost if you die, so try to survive!

    2021ActionIndie5.99 USDSingle-playerSimilar games →
  6. 6
    Rakshas — Steam game cover

    Rakshas

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

    A photorealistic horror prologue: sneak past a corpse-feeding monster, solve a library puzzle, and collect voodoo dolls to escape the cultist dungeon .

    IndieAdventureSingle-playerSimilar games →
  7. 7
    Inferno Pathways — Steam game cover

    Inferno Pathways

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

    Descend into the abandoned metro in Inferno Pathways, a first-person psychological horror game. Navigate dark tunnels, solve puzzles, and uncover sinister secrets. Confront your deepest fears and piece together the haunting story of Mike Collins. Can you escape the darkness?

    2026ActionIndieAdventureSingle-playerSimilar games →
  8. 8
    E.E.R.I.E2 — Steam game cover

    E.E.R.I.E2

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

    E.E.R.I.E 2 is a tactical shooting game. In the modern Gensokyo, play the role of fairy Luna, and uses a variety of modern light weapons and tactical equipment to join in a war that decides the fate of Gensokyo.

    2024Indie7.99 USDSingle-playerSimilar games →