Best Outbreak Sim Games on Steam

Steam currently has 219 Outbreak Sim games available to download and play. Explore our list of the best picks ranked by Player Score. Our Player Score rankings are calculated directly from reviews left on the Steam store and will be updated in real-time as more players leave their feedback. Outbreak Sim game rankings were last updated on 11/5/2024.

Looking for more? Explore other lists such as:

1. Plague Inc: Evolved

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.

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Plague Inc: Evolved holds the #1 spot for "best Outbreak Sim game on Steam" with a Player Score of 93. Its score was calculated by analyzing a total of 52,866 reviews on Steam. This breaks down to a total of 49,950 positive reviews and 2,916 negative reviews — making it "Very Positive" on Steam.

It is priced at $14.99 to play and can be played and ran on Windows, Mac, and Linux systems. Valve has also verified it as playable on the Steam Deck and will run well.

Steam Price $14.99
Release Date 2/18/2016
Franchise Ndemic Creations
Developer Ndemic Creations
Publisher Ndemic Creations
Steam App Id 246620

2. 60 Seconds! Reatomized

The post-apocalyptic dark comedy is back - remastered and even more radioactive than before! Scavenge supplies, rescue your family, and stay alive in your fallout shelter. Make difficult decisions, hunt mutant roaches... and maybe survive. Or not.

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60 Seconds! Reatomized has achieved a Player Score of 92, placing it in the #2 spot for the best Outbreak Sim games. Its score was calculated by analyzing a total of 15,437 reviews on Steam. This breaks down to a total of 14,532 positive reviews and 905 negative reviews — making it "Very Positive" on Steam.

It is priced at $9.99 to play and can be played and ran on both Windows and Mac systems. Valve has also verified it as playable on the Steam Deck and will run well.

Steam Price $9.99
Release Date 7/25/2019
Franchise Robot Gentleman
Developer Robot Gentleman
Publisher Robot Gentleman
Steam App Id 1012880

3. Infection Free Zone – Prologue

Experience the first 8 days of the Zone in the Prologue to the widely anticipated post-apocalyptic city-builder game. Lead the survivors, rebuild the city, and fight against the deadly hordes of the infected. Play on 6 different real cities from around the world.

Infection Free Zone – Prologue banner

Infection Free Zone – Prologue has achieved a Player Score of 88, placing it in the #3 spot for the best Outbreak Sim games. Its score was calculated by analyzing a total of 4,456 reviews on Steam. This breaks down to a total of 4,090 positive reviews and 366 negative reviews — making it "Very Positive" on Steam.

It is completely free to play and can be played and ran on Windows systems. At the moment, it is possible to play Infection Free Zone – Prologue on the Steam Deck (though some functionality may be limited).

Release Date 10/19/2023
Franchise Games Operators
Developer Jutsu Games
Publisher Games Operators
Steam App Id 2485640

4. Shadows of Forbidden Gods

Take on the role of a Dark Elder God and lead your agents to bring about an apocalypse in a fantasy world. Work in the shadows, avoiding the heroes who will try to stop you, as you bring about plague and famine, ice age and volcanic destruction, madness and never ending night.

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Shadows of Forbidden Gods has achieved a Player Score of 88, placing it in the #4 spot for the best Outbreak Sim games. Its score was calculated by analyzing a total of 841 reviews on Steam. This breaks down to a total of 786 positive reviews and 55 negative reviews — making it "Very Positive" on Steam.

It is priced at $19.99 to play and can be played and ran on Windows systems. At the moment, it is possible to play Shadows of Forbidden Gods on the Steam Deck (though some functionality may be limited).

Steam Price $19.99
Release Date 7/15/2023
Developer Bobby Two Hands
Publisher Forbidden Oak Games Limited
Steam App Id 1741640

5. ICBM

ICBM is a real-time strategy game of nuclear destruction. Research new technologies, build up your nuclear stockpile and use a combination of ships, planes and missiles to strike at the heart of your opponents’ cities while keeping your population safe from harm.

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ICBM has achieved a Player Score of 88, placing it in the #5 spot for the best Outbreak Sim games. Its score was calculated by analyzing a total of 1,772 reviews on Steam. This breaks down to a total of 1,631 positive reviews and 141 negative reviews — making it "Very Positive" on Steam.

It is priced at $14.99 to play and can be played and ran on Windows systems. At the moment, it is possible to play ICBM on the Steam Deck (though some functionality may be limited).

Steam Price $14.99
Release Date 11/17/2020
Developers
Publisher Slitherine Ltd.
Steam App Id 1178220

6. DeadOS

DeadOS is an early access zombie outbreak simulator by Benn Powell that focuses on city-wide scenarios where you have access to fully customize your apocalypse experience from beginning to end. Simulation. Sandbox. Survival!

DeadOS banner

DeadOS has achieved a Player Score of 87, placing it in the #6 spot for the best Outbreak Sim games. Its score was calculated by analyzing a total of 124 reviews on Steam. This breaks down to a total of 122 positive reviews and 2 negative reviews — making it "Very Positive" on Steam.

It is priced at $11.99 to play and can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.

Steam Price $11.99
Release Date 4/29/2021
Developer Benn Powell
Publisher Benn Powell
Steam App Id 1590850

7. Deisim

Live the experience of being a powerful god and create the world to see the growth of mankind.

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Deisim has achieved a Player Score of 87, placing it in the #7 spot for the best Outbreak Sim games. Its score was calculated by analyzing a total of 734 reviews on Steam. This breaks down to a total of 679 positive reviews and 55 negative reviews — making it "Very Positive" on Steam.

It is priced at $14.99 to play and can be played and ran on Windows systems. At the moment, it is not possible to play or run Deisim on the Steam Deck.

Steam Price $14.99
Release Date 9/1/2022
Franchise Myron Games
Developers
Publishers
Steam App Id 525680

8. Bio Inc. Redemption

Bio Inc.: Redemption is a realistic simulation and strategy game in which you make life or death decisions. Create a deadly illness to infect and torment your victim or play as the head of a medical team and hopefully find a cure to save your human patient. Will you be the plague or preserve humanity?

Bio Inc. Redemption banner

Bio Inc. Redemption has achieved a Player Score of 86, placing it in the #8 spot for the best Outbreak Sim games. Its score was calculated by analyzing a total of 2,115 reviews on Steam. This breaks down to a total of 1,896 positive reviews and 219 negative reviews — making it "Very Positive" on Steam.

It is priced at $12.99 to play and can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.

Steam Price $12.99
Release Date 3/8/2018
Developer DryGin Studios
Publisher DryGin Studios
Steam App Id 612470

9. 60 Parsecs!

60 Parsecs! is an Atomic Space Age adventure of scavenge and survival. Keep your crew alive and ready for action. Make difficult choices, face soup shortages and other horrors of outer space. And maybe reach your destination. Or not.

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60 Parsecs! has achieved a Player Score of 85, placing it in the #9 spot for the best Outbreak Sim games. Its score was calculated by analyzing a total of 3,502 reviews on Steam. This breaks down to a total of 3,085 positive reviews and 417 negative reviews — making it "Very Positive" on Steam.

It is priced at $9.99 to play and can be played and ran on both Windows and Mac systems. Valve has also verified it as playable on the Steam Deck and will run well.

Steam Price $9.99
Release Date 9/18/2018
Franchise Robot Gentleman
Developer Robot Gentleman
Publisher Robot Gentleman
Steam App Id 646270

10. The Fabulous Fear Machine

The Fabulous Fear Machine is a narrative-driven strategy game with a pulp horror style. As the Machine's new Master, you must sow fear and expand your influence by creating Legends, harvesting resources, manipulating events, and spying on your enemies.

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The Fabulous Fear Machine has achieved a Player Score of 84, placing it in the #10 spot for the best Outbreak Sim games. Its score was calculated by analyzing a total of 471 reviews on Steam. This breaks down to a total of 426 positive reviews and 45 negative reviews — making it "Very Positive" on Steam.

It is priced at $17.99 to play and can be played and ran on both Windows and Mac systems. At the moment, it is possible to play The Fabulous Fear Machine on the Steam Deck (though some functionality may be limited).

Steam Price $17.99
Release Date 10/4/2023
Developer Fictiorama Studios
Publisher AMC Games
Steam App Id 1540350

More Outbreak Sim Games

Explore even more rankings for the 100 best Outbreak Sim games available on Steam.

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Soures & References

Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Reviews and rankings are enriched, analyzed, and updated in real-time to ensure we surface the most up-to-date insights. Learn more about the Steambase approach to data collection and our review methodology.

  • Valve Corporation. (2024, November 5). Steam Store. Steam Store.
  • Valve Corporation. (2024, November 5). Plague Inc: Evolved on Steam. Steam Store.
  • Valve Corporation. (2024, October 8). 60 Seconds! Reatomized on Steam. Steam Store.
  • Valve Corporation. (2024, October 30). Infection Free Zone – Prologue on Steam. Steam Store.
  • Valve Corporation. (2024, October 13). Shadows of Forbidden Gods on Steam. Steam Store.
  • Valve Corporation. (2024, November 20). ICBM on Steam. Steam Store.
  • Valve Corporation. (2024, November 8). DeadOS on Steam. Steam Store.
  • Valve Corporation. (2024, October 23). Deisim on Steam. Steam Store.
  • Valve Corporation. (2024, November 14). Bio Inc. Redemption on Steam. Steam Store.
  • Valve Corporation. (2024, November 4). 60 Parsecs! on Steam. Steam Store.
  • Valve Corporation. (2024, October 16). The Fabulous Fear Machine on Steam. Steam Store.

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