Best Mod Games on Steam

Steam currently has 189 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 6/3/2024.

Looking for more? Explore other lists such as:

1. 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 banner

Entropy : Zero 2 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 24,076 reviews on Steam. This breaks down to a total of 23,677 positive reviews and 399 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).

Release Date 8/20/2022
Developer Breadmen
Publisher Breadman
Steam App Id 1583720

2. 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 banner

Garry's Mod 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 1,086,695 reviews on Steam. This breaks down to a total of 1,051,218 positive reviews and 35,477 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

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 banner

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 260,846 reviews on Steam. This breaks down to a total of 253,179 positive reviews and 7,667 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).

Release Date 5/16/2020
Developer TML Team
Publishers
Steam App Id 1281930

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 banner

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 14,502 reviews on Steam. This breaks down to a total of 14,298 positive reviews and 204 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 banner

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 36,491 reviews on Steam. This breaks down to a total of 35,618 positive reviews and 873 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 5/25/2010
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 banner

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 5,942 reviews on Steam. This breaks down to a total of 5,813 positive reviews and 129 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. Black Mesa

Relive Half-Life.

Black Mesa banner

Black Mesa 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 115,250 reviews on Steam. This breaks down to a total of 109,836 positive reviews and 5,414 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

8. 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 banner

Portal Reloaded 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 20,017 reviews on Steam. This breaks down to a total of 19,273 positive reviews and 744 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).

Release Date 4/19/2021
Developer PORTANIS
Publisher PORTANIS
Steam App Id 1255980

9. 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 banner

Portal Stories: Mel 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 21,786 reviews on Steam. This breaks down to a total of 20,952 positive reviews and 834 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

10. 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 banner

CarX Drift Racing Online 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 77,976 reviews on Steam. This breaks down to a total of 74,387 positive reviews and 3,589 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

More Mod Games

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

Page 1 of 5

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, June 3). Steam Store. Steam Store.
  • Valve Corporation. (2024, June 3). Entropy : Zero 2 on Steam. Steam Store.
  • Valve Corporation. (2024, July 26). Garry's Mod on Steam. Steam Store.
  • Valve Corporation. (2024, July 25). tModLoader on Steam. Steam Store.
  • Valve Corporation. (2024, July 21). The Chronicles Of Myrtana: Archolos on Steam. Steam Store.
  • Valve Corporation. (2024, July 24). STAR WARS™ Empire at War - Gold Pack on Steam. Steam Store.
  • Valve Corporation. (2024, July 25). Half-Life 2: VR Mod on Steam. Steam Store.
  • Valve Corporation. (2024, July 26). Black Mesa on Steam. Steam Store.
  • Valve Corporation. (2024, July 23). Portal Reloaded on Steam. Steam Store.
  • Valve Corporation. (2024, July 25). Portal Stories: Mel on Steam. Steam Store.
  • Valve Corporation. (2024, July 26). CarX Drift Racing Online on Steam. Steam Store.

Explore

Discover the best of Steam. Find your next game, free weekend, or even track the next Steam Sale all in one spot.