IMHO.

Single-player games like Antiutopia

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

Ranked picks

  1. 1
    GunKour — Steam game cover

    GunKour

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

    GunKour is a fast paced, multiplayer FPS. Use Guns, Parkour and abilities to defeat your enemies.

    2021ActionIndie2.99 USDSingle-playerSimilar games →
  2. 2
    One Day To Live — Steam game cover

    One Day To Live

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

    The entire world is infected. Many have already turned. The booster shots can only hold off the infection for 24 hours at a time now. You only have one day to live, will you survive?

    ActionSingle-playerSimilar games →
  3. 3
    Shoot 'm Up — Steam game cover

    Shoot 'm Up

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

    Tactical multiplayer chaos.That's what would describe this game in 3 words. It's fast, it's messy, it's challenging. Do you like blowing up zombies to bits together with your friends? Protecting your base from the enemy team? Grab your gear and start the chaos!

    2021ActionIndie2.99 USDSingle-playerSimilar games →
  4. 4
    Sinned Arena — Steam game cover

    Sinned Arena

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

    Sinned Arena is a classic arena shooter inspired by timeless 90s games. You are trapped in Hell with other unfortunate souls, fighting among each other for demons twisted pleasures. Fight for your way out this dark place but beware, demons aren't there just to watch.

    2026ActionIndieSingle-playerSimilar games →
  5. 5
    Call of Duty®: Black Ops 7 — Steam game cover

    Call of Duty®: Black Ops 7

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

    In Call of Duty®: Black Ops 7, Treyarch and Raven Software are bringing players the biggest Black Ops ever across an innovative Co-Op Campaign, an electrifying Multiplayer experience, and the legendary Round-Based Zombies mode.

    2025Action69.99 USDSingle-playerSimilar games →
  6. 6
    Call of Duty®: Black Ops 6 — Steam game cover

    Call of Duty®: Black Ops 6

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

    Call of Duty®: Black Ops 6 is signature Black Ops across a cinematic single-player Campaign, a best-in-class Multiplayer experience and with the epic return of Round-Based Zombies.

    2026ActionSingle-playerSimilar games →
  7. 7
    BRAZILIAN DRUG DEALER 3: I OPENED A PORTAL TO HELL IN THE FAVELA TRYING TO REVIVE MIT AIA I NEED TO CLOSE IT — Steam game cover

    BRAZILIAN DRUG DEALER 3: I OPENED A PORTAL TO HELL IN THE FAVELA TRYING TO REVIVE MIT AIA I NEED TO CLOSE IT

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

    A BRAZILIAN BOOMER SHOOTER GAME MADE USING THE ID TECH 2 ENGINE! SHOOT, JUMP, EMBARK ON A JOURNEY THROUGHOUT THE STATE OF RIO DE JANEIRO, HELL AND EVEN HEAVEN! SAVE BRAZIL!

    2025ActionIndieAdventure4.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Prodeus — Steam game cover

    Prodeus

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

    Prodeus is a first-person shooter of old, re-imagined using modern rendering techniques and technology. Experience the quality you’d expect from a modern AAA game, designed with retro aesthetics and gameplay that invoke the tech-imposed limits of older hardware.

    2022ActionIndieAdventure24.99 USDDeck PlayableSingle-playerSimilar games →