Free Asynchronous Multiplayer Games on Steam

Steam currently has 644 Asynchronous Multiplayer 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 Asynchronous Multiplayer game rankings were last updated on 9/4/2025.

Looking for more? Explore other lists such as:

1. RAID: Shadow Legends

RAID: Shadow Legends is a free-to-play collection RPG with 800+ playable Champions and 8 game modes. Heed the Arbiter's call and defend the dark fantasy world of Teleria.

RAID: Shadow Legends banner

RAID: Shadow Legends holds the #1 spot for "best free Asynchronous Multiplayer game on Steam" with a Player Score of 60. Its score was calculated by analyzing a total of 2,104 reviews on Steam. This breaks down to a total of 1,278 positive reviews and 826 negative reviews — making it "Mixed" on Steam.

It can be played and ran on Windows systems. At the moment, it is possible to play RAID: Shadow Legends on the Steam Deck (though some functionality may be limited).

Release Date 1/9/2024
Developer Plarium Global Ltd
Publisher Plarium Global Ltd
Steam App Id 2333480

2. Book of Yog Idle RPG

The Book of Yog is a 3D idle RPG game presented with a Cel-Shading art style. You can rally heroes, develop the kingdom and explore the secrets of a lost world. Dozens of heroes, hundreds of skills, thousands of loot for you to combine freely. Come to embark on a journey to build the strongest team!

Book of Yog Idle RPG banner

Book of Yog Idle RPG has achieved a Player Score of 63, placing it in the #2 spot for the best free Asynchronous Multiplayer games. Its score was calculated by analyzing a total of 7,783 reviews on Steam. This breaks down to a total of 4,990 positive reviews and 2,793 negative reviews — making it "Mixed" on Steam.

It can be played and ran on Windows systems. At the moment, it is possible to play Book of Yog Idle RPG on the Steam Deck (though some functionality may be limited).

Release Date 4/25/2025
Developer 元气工作室
Publisher 元气工作室
Steam App Id 1097430

3. Aeons Echo

Aeons Echo offers a captivating role-playing adventure where sexy goddesses meet lewd mythology in a cyber-futuristic world. On your mission to save Zeus, you'll encounter kinky girls, steamy scenes, dating sim elements, interactive features, and diverse gameplay modes.

Aeons Echo banner

Aeons Echo has achieved a Player Score of 72, placing it in the #3 spot for the best free Asynchronous Multiplayer games. Its score was calculated by analyzing a total of 3,614 reviews on Steam. This breaks down to a total of 2,677 positive reviews and 937 negative reviews — making it "Mostly Positive" on Steam.

It can be played and ran on Windows systems. Valve has also verified it as playable on the Steam Deck and will run well.

Release Date 8/22/2024
Developer Aeons Studio
Publisher Nutaku Publishing
Steam App Id 2832330

4. Super Auto Pets

Build the strongest team of pets and tussle with your friends!

Super Auto Pets banner

Super Auto Pets has achieved a Player Score of 89, placing it in the #4 spot for the best free Asynchronous Multiplayer games. Its score was calculated by analyzing a total of 34,681 reviews on Steam. This breaks down to a total of 31,386 positive reviews and 3,295 negative reviews — making it "Very Positive" on Steam.

It can be played and ran on Windows, Mac, and Linux systems. At the moment, it is possible to play Super Auto Pets on the Steam Deck (though some functionality may be limited).

Release Date 9/24/2021
Developer Team Wood Games
Publisher Team Wood Games
Steam App Id 1714040

5. SUPREMACY: WORLD WAR 3

This Long Term Strategy Game lets you take control of the armed forces of your nation. Become responsible for its military expansion, technological research and economic development. Form alliances and wage total war for global dominance on the battlefields of World War 3.

SUPREMACY: WORLD WAR 3 banner

SUPREMACY: WORLD WAR 3 has achieved a Player Score of 74, placing it in the #5 spot for the best free Asynchronous Multiplayer games. Its score was calculated by analyzing a total of 5,476 reviews on Steam. This breaks down to a total of 4,157 positive reviews and 1,319 negative reviews — making it "Mostly Positive" on Steam.

It can be played and ran on both Windows and Mac systems. At the moment, it is not possible to play or run SUPREMACY: WORLD WAR 3 on the Steam Deck.

Release Date 3/15/2018
Developer Dorado Games
Publisher Dorado Games
Steam App Id 784950

6. Monmusu Girls: Autobattler

This is a strategic and adventurous idle auto-battler where you'll collect a variety of monmusu girls, form your adventuring team, and challenge the Demon King! Each girl comes with unique skills and bonds, and mastering the right combinations is the key to victory. Embark on a magical journey!

Monmusu Girls: Autobattler banner

Monmusu Girls: Autobattler has achieved a Player Score of 46, placing it in the #6 spot for the best free Asynchronous Multiplayer games. Its score was calculated by analyzing a total of 201 reviews on Steam. This breaks down to a total of 91 positive reviews and 110 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 8/26/2025
Developers
Publishers
Steam App Id 3432270

7. Airline Manager

Create and manage your own airline. Create both passenger and cargo routes all over the world while you upgrade and expand your fleet of airplanes and airports. Airline Manager is among the most realistic of its genre - so prove yourself and beat your friends and other real life managers.

Airline Manager banner

Airline Manager has achieved a Player Score of 69, placing it in the #7 spot for the best free Asynchronous Multiplayer games. Its score was calculated by analyzing a total of 2,740 reviews on Steam. This breaks down to a total of 1,954 positive reviews and 786 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 Airline Manager on the Steam Deck.

Release Date 6/23/2021
Developer Trophy Games
Publisher Trophy Games
Steam App Id 1641650

8. Marvel Puzzle Quest

The best in Match 3 puzzle gameplay meets Marvel's biggest Super Heroes and Super Villains with deep RPG leveling, player-vs-player tournaments, Alliances, and much more! It's time to unleash your inner Super Hero and wage war against your enemies!

Marvel Puzzle Quest banner

Marvel Puzzle Quest has achieved a Player Score of 68, placing it in the #8 spot for the best free Asynchronous Multiplayer games. Its score was calculated by analyzing a total of 4,415 reviews on Steam. This breaks down to a total of 3,070 positive reviews and 1,345 negative reviews — making it "Mixed" on Steam.

It can be played and ran on Windows systems. At the moment, it is possible to play Marvel Puzzle Quest on the Steam Deck (though some functionality may be limited).

Release Date 12/5/2013
Developer Broken Circle Studios
Publishers
Steam App Id 234330

9. Dominion

Expand a small kingdom to a mighty Dominion! Play the Spiel des Jahres winning boardgame beloved by millions around the world. Discover the game that defined a genre, Dominion was first to popularize deck-building and remains a staple of tabletop. This is the officially licensed implementation.

Dominion banner

Dominion has achieved a Player Score of 83, placing it in the #9 spot for the best free Asynchronous Multiplayer games. Its score was calculated by analyzing a total of 1,990 reviews on Steam. This breaks down to a total of 1,717 positive reviews and 273 negative reviews — making it "Very Positive" on Steam.

It can be played and ran on Windows systems. Valve has also verified it as playable on the Steam Deck and will run well.

Release Date 2/1/2024
Developer Temple Gates Games
Publisher Temple Gates Games
Steam App Id 1131620

10. Once Upon a Galaxy

ONCE UPON A GALAXY is an easy to learn Card Battler with incredible strategic depth and near infinite fun! Which of your favorite characters from myth and fairy tale will you choose?

Once Upon a Galaxy banner

Once Upon a Galaxy has achieved a Player Score of 83, placing it in the #10 spot for the best free Asynchronous Multiplayer games. Its score was calculated by analyzing a total of 305 reviews on Steam. This breaks down to a total of 274 positive reviews and 31 negative reviews — making it "Very Positive" 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 7/29/2025
Developer Million Dreams Games
Publisher Million Dreams Games
Steam App Id 3062740

More Free Asynchronous Multiplayer Games

Explore even more rankings for the 100 best free Asynchronous Multiplayer games available on Steam.

ImageName
Actions
RAID: Shadow Legends steam charts
916
1/9/2024
60
Free
Steam Charts
Book of Yog Idle RPG steam charts
844
4/25/2025
63
Free
Steam Charts
Aeons Echo steam charts
741
8/22/2024
72
Free
Steam Charts
Super Auto Pets steam charts
388
9/24/2021
89
Free
Steam Charts
SUPREMACY: WORLD WAR 3 steam charts
379
3/15/2018
74
Free
Steam Charts
Monmusu Girls: Autobattler steam charts
281
8/26/2025
46
Free
Steam Charts
Airline Manager steam charts
227
6/23/2021
69
Free
Steam Charts
Marvel Puzzle Quest steam charts
218
12/5/2013
68
Free
Steam Charts
Dominion steam charts
190
2/1/2024
83
Free
Steam Charts
Once Upon a Galaxy steam charts
186
7/29/2025
83
Free
Steam Charts
Order of Battle: World War II steam charts
127
4/30/2015
76
Free
Steam Charts
Sim Companies steam charts
115
8/31/2023
76
Free
Steam Charts
Honkai Impact 3rd steam charts
114
10/21/2021
71
Free
Steam Charts
Kakele Online - MMORPG steam charts
99
4/15/2021
79
Free
Steam Charts
Pinball FX steam charts
87
4/13/2023
69
Free
Steam Charts
LET IT DIE steam charts
80
9/26/2018
73
Free
Steam Charts
Star Realms steam charts
73
3/8/2016
83
Free
Steam Charts
Torque Drift steam charts
69
4/21/2021
75
Free
Steam Charts
RENNSPORT steam charts
56
12/16/2024
50
Free
Steam Charts
Bro Falls steam charts
50
12/30/2021
77
Free
Steam Charts
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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, September 4). Steam Store. Steam Store.
  • Valve Corporation. (2025, September 4). RAID: Shadow Legends on Steam. Steam Store.
  • Valve Corporation. (2025, September 4). Book of Yog Idle RPG on Steam. Steam Store.
  • Valve Corporation. (2025, September 4). Aeons Echo on Steam. Steam Store.
  • Valve Corporation. (2025, July 21). Super Auto Pets on Steam. Steam Store.
  • Valve Corporation. (2025, August 26). SUPREMACY: WORLD WAR 3 on Steam. Steam Store.
  • Valve Corporation. (2025, September 5). Monmusu Girls: Autobattler on Steam. Steam Store.
  • Valve Corporation. (2025, August 15). Airline Manager on Steam. Steam Store.
  • Valve Corporation. (2025, September 6). Marvel Puzzle Quest on Steam. Steam Store.
  • Valve Corporation. (2025, August 20). Dominion on Steam. Steam Store.
  • Valve Corporation. (2025, September 5). Once Upon a Galaxy on Steam. Steam Store.

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