IMHO.

Single-player games like The Determinator

Below are 9 single-player Steam games similar to The Determinator, 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 The Determinator page.

Ranked picks

  1. 1
    Citizen Sleeper 2: Starward Vector — Steam game cover

    Citizen Sleeper 2: Starward Vector

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

    A dice-driven RPG, in a human and heartfelt sci-fi world. You are an escaped android, with a malfunctioning body, a price on your head and no memory of your past. Get a ship, find a crew, and take on contracts while you navigate across the Starward Belt.

    2025IndieAdventureRPG12.49 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Orbital Abyss: Cipher Division — Steam game cover

    Orbital Abyss: Cipher Division

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

    Decipher interstellar transmissions encoded via substitution ciphers aboard Eremite Station. In this choice driven narrative, uncover secrets from planetary factions while conversing with crewmates to reveal their stories and troubles. The ripples of your choices may be felt throughout the galaxy.

    IndieAdventureCasualSingle-playerSimilar games →
  3. 3
    E.G.O. Software Suite — Steam game cover

    E.G.O. Software Suite

    Single-player alternative to The Determinator — playable solo, no multiplayer required. Shares Indie and Simulation with The Determinator.

    E.G.O. Software Suite is a personal software suite created by Superego Inc.

    2026IndieSimulationSingle-playerSimilar games →
  4. 4
    Citizen Sleeper — Steam game cover

    Citizen Sleeper

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

    Roleplaying in the ruins of interplanetary capitalism. Live the life of an escaped worker, washed-up on a lawless station at the edge of an interstellar society. Inspired by the flexibility and freedom of TTRPGs, explore the station, choose your friends, escape your past and change your future.

    2022IndieAdventureRPG5.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Penko Vox: Japanese — Steam game cover

    Penko Vox: Japanese

    Single-player alternative to The Determinator — playable solo, no multiplayer required. Shares Indie and Simulation with The Determinator.

    A local-first, offline-capable AI Japanese language immersion engine. Step into interactive social roleplays with a private tutor and master natural usage across all JLPT levels. No cloud tracking, no subscriptions, just your own private language sandbox powered entirely by your hardware.

    2026IndieSimulationRPG24.99 USDSingle-playerSimilar games →
  6. 6
    The Moment of Panic — Steam game cover

    The Moment of Panic

    Single-player alternative to The Determinator — playable solo, no multiplayer required. Shares Indie and Simulation with The Determinator.

    Trapped in an underground bunker with your finger on the button, interpret intelligence signals, question unreliable AI advisors, and decide whether to escalate, stand down, or unleash doomsday.

    StrategyIndieSimulationSingle-playerSimilar games →
  7. 7
    Monitor State — Steam game cover

    Monitor State

    Single-player alternative to The Determinator — playable solo, no multiplayer required. Shares Indie and Simulation with The Determinator.

    You are an operator in a dystopia world, watch and punish citizens. Experience a deep narrative with moral dilemmas. Obey, resist or find another path.

    2026IndieSimulationSingle-playerSimilar games →
  8. 8
    SYSCALL: RING ZERO — Steam game cover

    SYSCALL: RING ZERO

    Single-player alternative to The Determinator — playable solo, no multiplayer required. Shares Indie and Simulation with The Determinator.

    Reverse-engineer a private 1990s BBS. Read disassembly, patch broken checks, optimize a nine-core rack, and write assembly firmware that locks onto live scope traces. With 200+ puzzles, full controller support and offline play, you can refine your assembly skills on all your devices!

    2026StrategyIndieSimulation12.74 USDSingle-playerSimilar games →
  9. 9
    Overprint — Steam game cover

    Overprint

    Single-player alternative to The Determinator — playable solo, no multiplayer required.

    Survive the night shift at a possessed print shop. You pick your tool, clock in at 10 PM, and mow down waves of printer's devils until the morning edition ships at 6 AM. You level up, evolve your arsenal, get PRINTED or get PULPED. A roguelike bullet heaven where ink runs. So should you.

    2026ActionCasual3.99 USDSingle-playerSimilar games →