IMHO.

Single-player games like Infectonator 3: Apocalypse

Below are 16 single-player Steam games similar to Infectonator 3: Apocalypse, 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 Infectonator 3: Apocalypse page.

Ranked picks

  1. 1
    Plague Inc: Evolved — Steam game cover

    Plague Inc: Evolved

    Single-player alternative to Infectonator 3: Apocalypse — playable solo, no multiplayer required. Shares Strategy and Indie with Infectonator 3: Apocalypse.

    Plague Inc: Evolved is a unique mix of high strategy and terrifyingly realistic simulation. Your pathogen has just infected 'Patient Zero' - now you must bring about the end of human history by evolving a deadly, global Plague whilst adapting against everything humanity can do to defend itself.

    2016StrategyIndieSimulation14.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    Party Hard — Steam game cover

    Party Hard

    Single-player alternative to Infectonator 3: Apocalypse — playable solo, no multiplayer required. Shares Strategy and Indie with Infectonator 3: Apocalypse.

    It's 3:00 a.m. Your neighbours are having a loud party. Stop them. Party Hard is tinyBuild's award-winning stealth strategy game about ruining parties by any means.

    2015ActionStrategyIndie1.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Warranted Humanity — Steam game cover

    Warranted Humanity

    Single-player alternative to Infectonator 3: Apocalypse — playable solo, no multiplayer required. Shares Strategy and Indie with Infectonator 3: Apocalypse.

    Warranted Humanity is a post-apocalyptic 2D side scroller where choices matter. Fight different infected and rival factions, scavenge, skill up, craft, manage your shelter and other survivors, all in a race against time to ensure humanity’s survival before everyone is irreversibly infected.

    2025ActionStrategyIndie11.99 USDSingle-playerSimilar games →
  4. 4
    Corona Simulator — Steam game cover

    Corona Simulator

    Single-player alternative to Infectonator 3: Apocalypse — playable solo, no multiplayer required. Shares Strategy and Indie with Infectonator 3: Apocalypse.

    "Corona Simulator" is a sophisticated mixture of challenging strategy game and frighteningly detailed virus simulation. As a global pandemic leader, you must skillfully manage nations' resources, make tough decisions, and impose drastic measures to combat the deadly coronavirus.

    2020StrategyIndieSimulation12.99 USDSingle-playerSimilar games →
  5. 5
    Praise Dead — Steam game cover

    Praise Dead

    Single-player alternative to Infectonator 3: Apocalypse — playable solo, no multiplayer required. Shares Strategy and Simulation with Infectonator 3: Apocalypse.

    Praise Dead is a roguelike auto-battler where you create zombies from the parts of dead villagers and monsters. Use your zombies to defeat waves of demons, and to harvest resources to improve and upgrade your village.

    2023StrategySimulationCasual9.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    JUSTICE SUCKS: Tactical Vacuum Action — Steam game cover

    JUSTICE SUCKS: Tactical Vacuum Action

    Single-player alternative to Infectonator 3: Apocalypse — playable solo, no multiplayer required. Shares Indie with Infectonator 3: Apocalypse.

    JUSTICE SUCKS is a stealth/action game about a killer robot vacuum cleaner on a quest for vengeance through a 90s TV universe. Stalk your prey, hack smart devices, turn them into deadly traps and consume the blood of your enemies to unleash devastating powers.

    2022ActionIndieAdventure3.99 USDSingle-playerSimilar games →
  7. 7
    Dungeons 3 — Steam game cover

    Dungeons 3

    Single-player alternative to Infectonator 3: Apocalypse — playable solo, no multiplayer required. Shares Strategy and Simulation with Infectonator 3: Apocalypse.

    At last, the Dungeon Lord has successfully united the forces of evil and established his dark empire. Time for the next step in his most diabolical quest: expansion!

    2017StrategySimulation5.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Swarm the City: Zombie Evolved — Steam game cover

    Swarm the City: Zombie Evolved

    Single-player alternative to Infectonator 3: Apocalypse — playable solo, no multiplayer required. Shares Strategy and Indie with Infectonator 3: Apocalypse.

    Swarm the City: Zombie Evolved is a villain protagonist real-time strategy game. You will play as the King of the Dead and rule the world once again by creating zombie legions and destroying human cities. As the King of the Dead, you can infect humans, turn them into zombies and rule the world!

    2022StrategyIndieSimulation4.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Infectonator: Survivors — Steam game cover

    Infectonator: Survivors

    Single-player alternative to Infectonator 3: Apocalypse — playable solo, no multiplayer required. Shares Strategy and Indie with Infectonator 3: Apocalypse.

    "Infectonator : Survivors" is a Randomized Permadeath Survival Simulator that combines RTS, Tower Defense, Roguelike, and Management-Simulation gameplay. The goal is to lead a group of survivors in a struggle to stay alive and find rescue in a zombie apocalyptic world.

    2016ActionStrategyIndie9.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Coffee Talk — Steam game cover

    Coffee Talk

    Single-player alternative to Infectonator 3: Apocalypse — playable solo, no multiplayer required. Shares Indie with Infectonator 3: Apocalypse.

    Coffee Talk is a coffee brewing and heart-to-heart talking simulator about listening to fantasy-inspired modern peoples’ problems, and helping them by serving up a warm drink or two.

    2020IndieAdventureCasual12.99 USDDeck VerifiedSingle-playerSimilar games →
  11. 11
    Coffee Talk Episode 2: Hibiscus & Butterfly — Steam game cover

    Coffee Talk Episode 2: Hibiscus & Butterfly

    Single-player alternative to Infectonator 3: Apocalypse — playable solo, no multiplayer required. Shares Indie and Simulation with Infectonator 3: Apocalypse.

    Dust off your coffee machine and prepare your warmest smile to meet your customers again in the second episode of the much loved coffee brewing and heart-to-heart talking simulator; Coffee Talk Episode 2: Hibiscus & Butterfly.

    2023IndieAdventureSimulation14.99 USDDeck VerifiedSingle-playerSimilar games →
  12. 12
    Whisper Mountain Outbreak — Steam game cover

    Whisper Mountain Outbreak

    Single-player alternative to Infectonator 3: Apocalypse — playable solo, no multiplayer required. Shares Indie with Infectonator 3: Apocalypse.

    Escape room meets co-op survival horror. The year is 1998, and an ancient curse has been unleashed, trapping everyone on Mount Bisik. Alone or with up to 4 players, you must explore, find clues, figure out a way to escape...and survive the horror.

    2025ActionIndieEarly Access7.99 USDDeck PlayableSingle-playerSimilar games →
  13. 13
    My Lovely Wife — Steam game cover

    My Lovely Wife

    Single-player alternative to Infectonator 3: Apocalypse — playable solo, no multiplayer required. Shares Strategy and Indie with Infectonator 3: Apocalypse.

    My Lovely Wife delves into the depths of a man’s grief after the sudden death of his beloved wife. Explore the notions of one’s willingness to do anything for love and the importance of letting go in this mix of dating, management, and alchemy simulators.

    2022StrategyIndieAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →
  14. 14
    Necronator: Dead Wrong — Steam game cover

    Necronator: Dead Wrong

    Single-player alternative to Infectonator 3: Apocalypse — playable solo, no multiplayer required. Shares Strategy and Indie with Infectonator 3: Apocalypse.

    Necronator: Dead Wrong is a deck-building roguelike with an RTS twist. Build a powerful deck. Collect and deploy undead units and raise a unique army. Master each commander’s playstyle and conquer the world. Change the game with rule-bending relics. Unlock new decks and do it all again.

    2020ActionStrategyIndie12.99 USDDeck PlayableSingle-playerSimilar games →
  15. 15
    Kriegsfront Tactics — Steam game cover

    Kriegsfront Tactics

    Single-player alternative to Infectonator 3: Apocalypse — playable solo, no multiplayer required. Shares Strategy and Indie with Infectonator 3: Apocalypse.

    Kriegsfront Tactics is a procedural turn-based mecha tactics RPG set in alternate 1970s during an era of conflict in Southeast Asia where you'll play as a commander of a mecha squad sent behind enemy lines. Build your mecha squad, complete missions, and survive the front another day.

    StrategyIndieSimulationSingle-playerSimilar games →
  16. 16
    Kriegsfront Battlescaper - Diorama Editor — Steam game cover

    Kriegsfront Battlescaper - Diorama Editor

    Single-player alternative to Infectonator 3: Apocalypse — playable solo, no multiplayer required. Shares Strategy and Indie with Infectonator 3: Apocalypse.

    Create mechs and battlefield dioramas using built-in photo mode, mecha builder, and level editor. Based on developer tools for our upcoming mecha turn-based tactics game, Kriegsfront Tactics.

    2022StrategyIndieSimulationFreeSingle-playerSimilar games →