Free Medical Sim Games on Steam
Steam currently has 207 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 12/23/2024.
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 62. Its score was calculated by analyzing a total of 566 reviews on Steam. This breaks down to a total of 361 positive reviews and 205 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. 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 #2 spot for the best free Medical Sim games. Its score was calculated by analyzing a total of 669 reviews on Steam. This breaks down to a total of 525 positive reviews and 144 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 |
3. 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 #3 spot for the best free Medical Sim games. Its score was calculated by analyzing a total of 109 reviews on Steam. This breaks down to a total of 56 positive reviews and 53 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 |
4. 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 #4 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.
5. Vital Signs: Emergency Department
Play a doctor in Vital Signs: Emergency Department and challenge your medical knowledge to help treat a wide array of characters that come into the ER that day.
Vital Signs: Emergency Department has achieved a Player Score of 54, placing it in the #5 spot for the best free Medical Sim games. Its score was calculated by analyzing a total of 66 reviews on Steam. This breaks down to a total of 37 positive reviews and 29 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 | 10/15/2020 |
| Developer | BreakAway Games |
| Publisher | BreakAway Games |
| Steam App Id | 1096640 |
6. 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 #6 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 |
7. 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 60, placing it in the #7 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 72 positive reviews and 41 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 |
8. 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 #8 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.
9. 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 #9 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.
10. On Call
On Call is a visual novel that takes you through a 3-day rotation at Merritt General Hospital. Build trust with your patients and their families to get them on the road to recovery. Manage your own stress while confronting these challenges or you may just crack under the pressure.
On Call has achieved a Player Score of 68, placing it in the #10 spot for the best free Medical Sim games. Its score was calculated by analyzing a total of 8 reviews on Steam. This breaks down to a total of 7 positive reviews and 1 negative reviews — making it "8 user reviews" on Steam.
It can be played and ran on both Windows and Mac systems. At the moment, it is possible to play On Call on the Steam Deck (though some functionality may be limited).
| Release Date | 11/24/2023 |
| Developer | CelleC Games |
| Publisher | CelleC Games |
| Steam App Id | 2547180 |
More Free Medical Sim Games
Explore even more rankings for the 31 best free Medical Sim games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 69 | 6/22/2018 | 62 | Free | Steam Charts | |
| 6 | 12/9/2021 | 74 | Free | Steam Charts | |
| 4 | 7/17/2019 | 51 | Free | Steam Charts | |
| 3 | 5/25/2023 | 62 | Free | Steam Charts | |
| 2 | 10/15/2020 | 54 | Free | Steam Charts | |
| 1 | 12/9/2022 | 58 | Free | Steam Charts | |
| 1 | 5/14/2020 | 60 | Free | Steam Charts | |
| 1 | 7/5/2021 | 73 | Free | Steam Charts | |
| 1 | 5/2/2022 | 71 | Free | Steam Charts | |
| 1 | 11/24/2023 | 68 | Free | Steam Charts | |
 | 1 | 11/17/2021 | 67 | Free | Steam Charts | |
 | 1 | 7/8/2024 | 64 | Free | Steam Charts | |
 | 1 | 8/20/2022 | 69 | Free | Steam Charts | |
 | 1 | 5/13/2020 | 73 | Free | Steam Charts | |
 | 1 | 6/17/2022 | 80 | Free | Steam Charts | |
 | 1 | 11/21/2024 | 83 | Free | Steam Charts | |
 | 1 | 7/17/2024 | 80 | Free | Steam Charts | |
 | 1 | 9/18/2021 | 59 | Free | Steam Charts | |
 | 1 | 8/21/2020 | 77 | 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. (2024, December 23). Steam Store. Steam Store.
- Valve Corporation. (2024, December 23). Fun Hospital on Steam. Steam Store.
- Valve Corporation. (2024, October 8). Pet idle on Steam. Steam Store.
- Valve Corporation. (2025, January 10). 3D Organon on Steam. Steam Store.
- Valve Corporation. (2024, October 12). 星际战线 on Steam. Steam Store.
- Valve Corporation. (2025, January 10). Vital Signs: Emergency Department on Steam. Steam Store.
- Valve Corporation. (2024, October 8). Raid of Battlefield on Steam. Steam Store.
- Valve Corporation. (2024, December 26). Saving You From Yourself 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 21). On Call on Steam. Steam Store.