Free Medical Sim Games on Steam
Steam currently has 217 Medical Sim games available to download and play. Explore our list of the best free games ranked by popularity and ratings. Data for this list is calculated from reviews and player counts reported directly by Steam and will be updated in real-time. Free Medical Sim game rankings were last updated on 1/22/2025.
Looking for more? Explore other lists such as:
- Best medical sim games on Steam
- Best medical sim Steam Deck games
- Best medical sim Steam games for Mac OS
- Best medical sim Linux games on Steam
- Free Steam games
- Most played Steam games
- Best rated Steam games
1. Fun Hospital
Build your own theme hospital! Here, you might meet patients with a lot of hair, or no hair; strange aliens, evil guy, super hero…
Fun Hospital holds the #1 spot for "best free Medical Sim game on Steam" with a Player Score of 61. Its score was calculated by analyzing a total of 572 reviews on Steam. This breaks down to a total of 363 positive reviews and 209 negative reviews — making it "Mixed" on Steam.
It can be played and ran on both Windows and Mac systems. At the moment, it is possible to play Fun Hospital on the Steam Deck (though some functionality may be limited).
| Release Date | 6/22/2018 |
| Developer | OrangesGame Technology Limited |
| Publisher | OrangesGame Technology Limited |
| Steam App Id | 829420 |
2. 星际战线
《星际战线》是一款以太空星际为主题的SLG策略游戏，您将化身一名舰队指挥官，投身联邦并立志从邪恶的敌人手中解放银河系。在科技高度发达的未来世界里，驾驶最先进的太空战舰驰骋在浩瀚宇宙中，采集资源，击败海盗，从狡猾的星际商人换取自身所需。和盟友一起在星系间排兵布阵，征服那一座座宏伟的星系核心，收复那一颗颗价值连城的殖民星球，建立起属于自己的星际势力！
星际战线 has achieved a Player Score of 62, placing it in the #2 spot for the best free Medical Sim games. Its score was calculated by analyzing a total of 88 reviews on Steam. This breaks down to a total of 58 positive reviews and 30 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
3. Pet idle
Pet Idle is a simulation game where you can take care of various virtual animals! Build and manage your home to be a cozy home for many pets!
Pet idle has achieved a Player Score of 74, placing it in the #3 spot for the best free Medical Sim games. Its score was calculated by analyzing a total of 677 reviews on Steam. This breaks down to a total of 531 positive reviews and 146 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Pet idle on the Steam Deck (though some functionality may be limited).
| Release Date | 12/9/2021 |
| Developer | Alphaquest Games |
| Publisher | Alphaquest Games |
| Steam App Id | 1774100 |
4. 3D Organon
3D Organon is a leading multi-award winning platform on medical XR and healthcare education and training. It presents an all-in-one solution where users can access Anatomy, XR Medical Imaging, Medverse, and Quiz functionalities seamlessly.
3D Organon has achieved a Player Score of 51, placing it in the #4 spot for the best free Medical Sim games. Its score was calculated by analyzing a total of 113 reviews on Steam. This breaks down to a total of 58 positive reviews and 55 negative reviews — making it "Mixed" on Steam.
It can be played and ran on both Windows and Mac systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
| Release Date | 7/17/2019 |
| Developer | Medis Media |
| Publisher | Medis Media |
| Steam App Id | 1099550 |
5. Surgeon Simulator VR: Meet The Medic
Surgeon Simulator VR: Meet the Medic – be the Medic and operate on the Heavy in this free and exclusive teaser for the HTC Vive!
Surgeon Simulator VR: Meet The Medic has achieved a Player Score of 72, placing it in the #5 spot for the best free Medical Sim games. Its score was calculated by analyzing a total of 533 reviews on Steam. This breaks down to a total of 406 positive reviews and 127 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
| Release Date | 4/5/2016 |
| Franchise | Infogrames |
| Developer | Bossa Studios |
| Publishers | |
| Steam App Id | 457420 |
6. Kellogg's Gut Bacteria Reef
Explore the human gut like never before!
Kellogg's Gut Bacteria Reef has achieved a Player Score of 73, placing it in the #6 spot for the best free Medical Sim games. Its score was calculated by analyzing a total of 49 reviews on Steam. This breaks down to a total of 41 positive reviews and 8 negative reviews — making it "Positive" on Steam.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
7. Operation Pill
Operation Pill is the story of a small and brave pill that gets into your body and saves it from pathogenic bacteria. Arm yourself with an electrostatic shield and a germicidal cannon and save your body!
Operation Pill has achieved a Player Score of 71, placing it in the #7 spot for the best free Medical Sim games. Its score was calculated by analyzing a total of 10 reviews on Steam. This breaks down to a total of 9 positive reviews and 1 negative reviews — making it "Positive" on Steam.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
8. Raid of Battlefield
Raid of Battlefield is a game with SLG+RPG as the core gameplay. In the game, players need to develop their own city and join other players to fight in alliance to dominate the world.
Raid of Battlefield has achieved a Player Score of 58, placing it in the #8 spot for the best free Medical Sim games. Its score was calculated by analyzing a total of 122 reviews on Steam. This breaks down to a total of 74 positive reviews and 48 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
| Release Date | 12/9/2022 |
| Developer | Raid of Battlefield |
| Publisher | Raid of Battlefield |
| Steam App Id | 2081060 |
9. Saving You From Yourself
You are a transgender therapist. The patients you encounter might regret transitioning. Your job is to protect them from that.
Saving You From Yourself has achieved a Player Score of 62, placing it in the #9 spot for the best free Medical Sim games. Its score was calculated by analyzing a total of 117 reviews on Steam. This breaks down to a total of 77 positive reviews and 40 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Saving You From Yourself on the Steam Deck (though some functionality may be limited).
| Release Date | 5/14/2020 |
| Developer | Taylor McCue |
| Publisher | Taylor McCue |
| Steam App Id | 1277310 |
10. Doomsday Dispute
Doomsday Dispute introduces a post-apocalypse world where you need to survive and find other survivors to start a new civilization.
Doomsday Dispute has achieved a Player Score of 67, placing it in the #10 spot for the best free Medical Sim games. Its score was calculated by analyzing a total of 119 reviews on Steam. This breaks down to a total of 86 positive reviews and 33 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run Doomsday Dispute on the Steam Deck.
| Release Date | 11/17/2021 |
| Developer | Doomsday Dispute |
| Publisher | Doomsday Dispute |
| Steam App Id | 1792710 |
More Free Medical Sim Games
Explore even more rankings for the 32 best free Medical Sim games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 122 | 6/22/2018 | 61 | Free | Steam Charts | |
| 4 | 5/25/2023 | 62 | Free | Steam Charts | |
| 4 | 12/9/2021 | 74 | Free | Steam Charts | |
| 3 | 7/17/2019 | 51 | Free | Steam Charts | |
| 2 | 4/5/2016 | 72 | Free | Steam Charts | |
| 1 | 7/5/2021 | 73 | Free | Steam Charts | |
| 1 | 5/2/2022 | 71 | Free | Steam Charts | |
| 1 | 12/9/2022 | 58 | Free | Steam Charts | |
| 1 | 5/14/2020 | 62 | Free | Steam Charts | |
| 1 | 11/17/2021 | 67 | Free | Steam Charts | |
 | 1 | 7/8/2024 | 64 | Free | Steam Charts | |
 | 1 | 11/24/2023 | 68 | Free | Steam Charts | |
 | 1 | 5/13/2020 | 73 | Free | Steam Charts | |
 | 1 | 3/28/2021 | 73 | Free | Steam Charts | |
 | 1 | 6/17/2022 | 80 | Free | Steam Charts | |
 | 1 | 11/21/2024 | 83 | Free | Steam Charts | |
 | 1 | 7/17/2024 | 81 | Free | Steam Charts | |
 | 1 | 2/6/2025 | 64 | Free | Steam Charts | |
 | 1 | 9/18/2021 | 59 | Free | Steam Charts | |
 | 1 | 6/3/2023 | 69 | Free | Steam Charts |
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Player counts 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. (2025, January 22). Steam Store. Steam Store.
- Valve Corporation. (2025, January 22). Fun Hospital on Steam. Steam Store.
- Valve Corporation. (2024, October 12). 星际战线 on Steam. Steam Store.
- Valve Corporation. (2025, February 19). Pet idle on Steam. Steam Store.
- Valve Corporation. (2025, February 18). 3D Organon on Steam. Steam Store.
- Valve Corporation. (2025, February 19). Surgeon Simulator VR: Meet The Medic on Steam. Steam Store.
- Valve Corporation. (2024, November 23). Kellogg's Gut Bacteria Reef on Steam. Steam Store.
- Valve Corporation. (2024, October 8). Operation Pill on Steam. Steam Store.
- Valve Corporation. (2024, October 8). Raid of Battlefield on Steam. Steam Store.
- Valve Corporation. (2025, February 17). Saving You From Yourself on Steam. Steam Store.
- Valve Corporation. (2024, September 20). Doomsday Dispute on Steam. Steam Store.