Best Mod Games on Steam
Steam currently has 185 Mod 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. Mod game rankings were last updated on 5/17/2024.
Looking for more? Explore other lists such as:
- Free mod games on Steam
- Best mod Steam Deck games
- Best mod Linux games on Steam
- Best mod Steam games for Mac OS
- Free Steam games
- Most played Steam games
- Best rated Steam games
1. Garry's Mod
Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play.
Garry's Mod holds the #1 spot for "best Mod game on Steam" with a Player Score of 96. Its score was calculated by analyzing a total of 1,067,095 reviews on Steam. This breaks down to a total of 1,032,248 positive reviews and 34,847 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $9.99 to play and can be played and ran on Windows, Mac, and Linux systems. At the moment, it is possible to play Garry's Mod on the Steam Deck (though some functionality may be limited).
| Steam Price | $9.99 |
| Release Date | 11/29/2006 |
| Developer | Facepunch Studios |
| Publisher | Valve |
| Steam App Id | 4000 |
2. Entropy : Zero 2
Bad Cop is back. Command a small army of Combine synths and soldiers on a Northern campaign to capture Dr. Judith Mossman. A modification for Half-Life 2.
Entropy : Zero 2 has achieved a Player Score of 96, placing it in the #2 spot for the best Mod games. Its score was calculated by analyzing a total of 23,108 reviews on Steam. This breaks down to a total of 22,724 positive reviews and 384 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is completely free to play and can be played and ran on both Windows and Linux systems. At the moment, it is possible to play Entropy : Zero 2 on the Steam Deck (though some functionality may be limited).
3. tModLoader
Dig, Fight, and Build your way through the world of player-created mods on Terraria with tModLoader - this DLC makes modding Terraria a reality!
tModLoader has achieved a Player Score of 96, placing it in the #3 spot for the best Mod games. Its score was calculated by analyzing a total of 248,604 reviews on Steam. This breaks down to a total of 241,279 positive reviews and 7,325 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is completely free to play and can be played and ran on Windows, Mac, and Linux systems. At the moment, it is possible to play tModLoader on the Steam Deck (though some functionality may be limited).
4. The Chronicles Of Myrtana: Archolos
The Kingdom of Myrtana is in a dramatic situation. After the major defeat of the royal fleet in the waters of the Eastern Archipelago, the once thriving city of Archolos stood on the brink of crisis. Meanwhile, a young foreigner goes to the island in search of a new, better life.
The Chronicles Of Myrtana: Archolos has achieved a Player Score of 96, placing it in the #4 spot for the best Mod games. Its score was calculated by analyzing a total of 14,173 reviews on Steam. This breaks down to a total of 13,978 positive reviews and 195 negative reviews — making it "Overwhelmingly 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 The Chronicles Of Myrtana: Archolos on the Steam Deck (though some functionality may be limited).
| Release Date | 12/10/2021 |
| Developer | The Chronicles Of Myrtana Team |
| Publisher | The Chronicles Of Myrtana Team |
| Steam App Id | 1467450 |
5. STAR WARS™ Empire at War - Gold Pack
Command or corrupt an entire galaxy in the definitive Star Wars strategy collection. It is a time of galactic civil war. Will you take up the reins of the Rebellion, assume control of the Empire, or rule the Star Wars Underworld?
STAR WARS™ Empire at War - Gold Pack has achieved a Player Score of 96, placing it in the #5 spot for the best Mod games. Its score was calculated by analyzing a total of 35,905 reviews on Steam. This breaks down to a total of 35,048 positive reviews and 857 negative reviews — making it "Overwhelmingly 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 STAR WARS™ Empire at War - Gold Pack on the Steam Deck (though some functionality may be limited).
| Steam Price | $19.99 |
| Release Date | 5/26/2010 |
| Developer | Petroglyph |
| Publishers | |
| Steam App Id | 32470 |
6. Half-Life 2: VR Mod
Half Life 2: VR Mod is a fan-made project, which adds full Virtual Reality support to the original 2004 PC gaming classic by Valve Software. Are you ready to become the Freeman?
Half-Life 2: VR Mod has achieved a Player Score of 94, placing it in the #6 spot for the best Mod games. Its score was calculated by analyzing a total of 5,737 reviews on Steam. This breaks down to a total of 5,619 positive reviews and 118 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is completely free to play and can be played and ran on Windows systems. At the moment, it is not possible to play or run Half-Life 2: VR Mod on the Steam Deck.
| Release Date | 9/16/2022 |
| Developer | Source VR Mod Team |
| Publishers | |
| Steam App Id | 658920 |
7. Portal Reloaded
Portal Reloaded is a free, community made modification for Portal 2. The mod builds on the concepts of the main game by allowing you to place a third portal, which enables traveling between two different timelines. Thinking in four dimensions is vital to solving 25 brand new mind-bending puzzles.
Portal Reloaded has achieved a Player Score of 94, placing it in the #7 spot for the best Mod games. Its score was calculated by analyzing a total of 19,698 reviews on Steam. This breaks down to a total of 18,976 positive reviews and 722 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is completely free to play and can be played and ran on Windows, Mac, and Linux systems. At the moment, it is possible to play Portal Reloaded on the Steam Deck (though some functionality may be limited).
8. Black Mesa
Relive Half-Life.
Black Mesa has achieved a Player Score of 94, placing it in the #8 spot for the best Mod games. Its score was calculated by analyzing a total of 113,192 reviews on Steam. This breaks down to a total of 107,861 positive reviews and 5,331 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $19.99 to play and can be played and ran on both Windows and Linux systems. At the moment, it is possible to play Black Mesa on the Steam Deck (though some functionality may be limited).
| Steam Price | $19.99 |
| Release Date | 3/6/2020 |
| Developer | Crowbar Collective |
| Publisher | Crowbar Collective |
| Steam App Id | 362890 |
9. CarX Drift Racing Online
CarX Drift Racing Online is your chance to immerse yourself in the real world of drifting. Get together with friends, tune your car and burn some tires!
CarX Drift Racing Online has achieved a Player Score of 94, placing it in the #9 spot for the best Mod games. Its score was calculated by analyzing a total of 76,418 reviews on Steam. This breaks down to a total of 72,943 positive reviews and 3,475 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $14.99 to play and can be played and ran on Windows systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Steam Price | $14.99 |
| Release Date | 11/17/2017 |
| Developer | CarX Technologies, LLC |
| Publisher | CarX Technologies, LLC |
| Steam App Id | 635260 |
10. Portal Stories: Mel
Portal Stories: Mel is a community made, free modification for Portal 2 based in the Portal universe. It tells the story of Mel, who meets a new personality core and faces an undiscovered threat to the Aperture facility.
Portal Stories: Mel has achieved a Player Score of 94, placing it in the #10 spot for the best Mod games. Its score was calculated by analyzing a total of 21,550 reviews on Steam. This breaks down to a total of 20,731 positive reviews and 819 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is completely free to play and can be played and ran on Windows, Mac, and Linux systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
| Release Date | 6/25/2015 |
| Developer | Prism Game Studios Ltd. |
| Publisher | Prism Game Studios Ltd. |
| Steam App Id | 317400 |
More Mod Games
Explore even more rankings for the 100 best Mod games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
 | 25,418 | 11/29/2006 | 96 | $9.99 | Steam Charts | |
 | 129 | 8/20/2022 | 96 | Free | Steam Charts | |
 | 27,763 | 5/16/2020 | 96 | Free | Steam Charts | |
 | 392 | 12/10/2021 | 96 | Free | Steam Charts | |
 | 2,691 | 5/26/2010 | 96 | $19.99 | Steam Charts | |
 | 40 | 9/16/2022 | 94 | Free | Steam Charts | |
 | 117 | 4/19/2021 | 94 | Free | Steam Charts | |
 | 741 | 3/6/2020 | 94 | $19.99 | Steam Charts | |
 | 2,548 | 11/17/2017 | 94 | $14.99 | Steam Charts | |
 | 46 | 6/25/2015 | 94 | Free | Steam Charts | |
 | 342 | 3/25/2022 | 94 | Free | Steam Charts | |
 | 137 | 7/14/2017 | 93 | $4.99 | Steam Charts | |
 | 330 | 1/6/2024 | 93 | Free | Steam Charts | |
 | 57 | 3/14/2023 | 93 | Free | Steam Charts | |
 | 1 | 8/12/2015 | 92 | Free | Steam Charts | |
 | 9,088 | 3/10/2015 | 92 | $8.99 | Steam Charts | |
 | 1,272 | 9/11/2006 | 92 | $19.99 | Steam Charts | |
 | 3 | 6/16/2016 | 92 | Free | Steam Charts | |
 | 4 | 3/17/2023 | 91 | Free | Steam Charts | |
 | 97 | 2/14/2019 | 91 | Free | Steam Charts |
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, May 17). Steam Store. Steam Store.
- Valve Corporation. (2024, May 17). Garry's Mod on Steam. Steam Store.
- Valve Corporation. (2024, April 3). Entropy : Zero 2 on Steam. Steam Store.
- Valve Corporation. (2024, May 18). tModLoader on Steam. Steam Store.
- Valve Corporation. (2024, May 14). The Chronicles Of Myrtana: Archolos on Steam. Steam Store.
- Valve Corporation. (2024, May 18). STAR WARS™ Empire at War - Gold Pack on Steam. Steam Store.
- Valve Corporation. (2024, May 5). Half-Life 2: VR Mod on Steam. Steam Store.
- Valve Corporation. (2024, May 14). Portal Reloaded on Steam. Steam Store.
- Valve Corporation. (2024, May 3). Black Mesa on Steam. Steam Store.
- Valve Corporation. (2024, May 16). CarX Drift Racing Online on Steam. Steam Store.
- Valve Corporation. (2024, March 24). Portal Stories: Mel on Steam. Steam Store.