Free to Play Massively Multiplayer Games on Steam
Check out this fantastic list of free-to-play massively multiplayer games you can enjoy on Steam right now, updated on October 31st 2025. Looking for even more free titles? Explore the complete list of the best free to play massively multiplayer games.
Lists & Categories
1. Albion Online
Albion Online is a fantasy sandbox MMORPG featuring a player-driven economy, classless combat system, and intense PvP battles. Explore a vast open world full of danger and opportunity. Grow your wealth, forge alliances, and leave your mark on the world of Albion. Albion Online is a game developed and published by . Released on May 16th 2018 has received 83,074 reviews of which 65,583 were positive and 17,491 were negative resulting in a rating of 7.8 out of 10. The game has hit the top spot as the #1 most played massively multiplayer game, thanks to its 6,964 peak concurrent players over the last day.
7.8
65,583
17,491
6,964
players
2. EVE Online
Over 20 years of legendary space battles! Explore a massive living universe of danger and opportunity in a challenging and highly rewarding sci-fi sandbox MMO. Fight, trade, build, and connect with a universe driven and shaped directly by players. EVE Online is a game developed and published by . Released on December 15th 2010 has received 36,388 reviews of which 26,813 were positive and 9,575 were negative resulting in a rating of 7.3 out of 10. While seeing 3,257 players online at once in the last 24 hours, this game is currently ranked #2 among massively multiplayer games based on player count.
7.3
26,813
9,575
3,257
players
3. RuneScape ®
RuneScape is a high fantasy open world MMORPG. Explore an ever changing and evolving living world where new challenges, skills, and quests await. Featuring unprecedented player freedom, you choose how to play, adventure, and grow. RuneScape ® is a game developed and published by . Released on October 14th 2020 has received 25,338 reviews of which 20,941 were positive and 4,397 were negative resulting in a rating of 8.1 out of 10. While seeing 2,844 players online at once in the last 24 hours, this game is currently ranked #3 among massively multiplayer games based on player count.
8.1
20,941
4,397
2,844
players
4. World of Sea Battle
Set sail in World of Sea Battle, an action-packed open-world MMO in the Golden Age of Sail! Command historic ships, battle in PvP & PvE, shape the economy, and engage in territorial guild wars in your quest for glory across the high seas! World of Sea Battle is a game developed and published by . Released on October 21st 2025 has received 866 reviews of which 630 were positive and 236 were negative resulting in a rating of 7.0 out of 10. With 1,967 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played massively multiplayer games.
7.0
630
236
1,967
players
5. Conqueror's Blade
Conqueror's Blade gives you a chance to be a true warlord. Commanding medieval troops in epic 15 vs. 15 siege battles, conquering cities with allies in the open world or fighting against players from all over the world – it's you who make the choice. Conqueror's Blade is a game developed and published by . Released on April 05th 2020 has received 36,274 reviews of which 24,548 were positive and 11,726 were negative resulting in a rating of 6.7 out of 10. With 1,293 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played massively multiplayer games.
6.7
24,548
11,726
1,293
players
6. Transformice
Transformice is an MMO platformer about dozens of mice running to bring back the cheese! Will the almighty Shaman help you or just ruin everything? Millions of levels, hectic physics, skill trees, and more importantly... hats! Transformice is a game developed and published by . Released on January 30th 2015 has received 27,661 reviews of which 24,320 were positive and 3,341 were negative resulting in a rating of 8.6 out of 10. With 1,048 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played massively multiplayer games.
8.6
24,320
3,341
1,048
players
7. Granado Espada
Granado Espada, the long-standing MMORPG beloved in dozens of countries around the world for its unique control system that allows you to take the role of up to 3 different characters simultaneously! Now available in English to Southeast Asia players, from imcgames. Granado Espada is a game developed and published by . Released on October 15th 2017 has received 1,288 reviews of which 824 were positive and 464 were negative resulting in a rating of 6.2 out of 10. With 1,033 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played massively multiplayer games.
6.2
824
464
1,033
players
8. Star Trek Online
In Star Trek Online, the Star Trek universe appears for the first time on a truly massive scale. Players take the captain's chair as they command their own starship and crew. Explore strange new worlds, seek out new life and new civilizations, and boldly go where no one has gone before. Star Trek Online is a game developed and published by . Released on January 31st 2012 has received 20,145 reviews of which 15,939 were positive and 4,206 were negative resulting in a rating of 7.8 out of 10. With 1,014 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played massively multiplayer games.
7.8
15,939
4,206
1,014
players
9. The Lord of the Rings Online™
Join the world’s greatest fellowship of players in the award-winning online re-creation of J. R. R. Tolkien’s legendary Middle-earth. The Lord of the Rings Online™ is a game developed and published by . Released on June 06th 2012 has received 20,995 reviews of which 17,099 were positive and 3,896 were negative resulting in a rating of 8.0 out of 10. With 1,006 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played massively multiplayer games.
8.0
17,099
3,896
1,006
players
10. Shakes and Fidget
Shakes & Fidget is a hilarious fantasy role-playing satire and at the same time, an award-winning RPG! Sounds crazy? With over 50 million enthusiastic players, it ranks among the most celebrated online role-playing games worldwide! Shakes and Fidget is a game developed and published by . Released on February 24th 2016 has received 36,593 reviews of which 33,837 were positive and 2,756 were negative resulting in an impressive rating of 9.1 out of 10. With 1,005 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played massively multiplayer games.
9.1
33,837
2,756
1,005
players
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