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Check out the top 10 free-to-play massively multiplayer games you can enjoy on Steam right now, updated on October 14th 2026. Looking for even more free titles? Explore the complete list of the best free to play massively multiplayer games on Steam.
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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 mmorpg, open world and massively multiplayer game. 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 6,238 peak concurrent players over the last day.
7.8
65,583
17,491
6,238
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 space adventure. Fight, trade, build, and connect with a universe driven and shaped directly by players. EVE Online is a space, massively multiplayer and open world game. 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 4,009 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
4,009
players
3. Kathana
Adventure awaits in Kathana, a classic MMORPG. Choose from eight distinct classes, complete quests with friends, challenge powerful bosses, explore dangerous dungeons, and compete in guild wars and PvP battles. Kathana is a rpg, mmorpg and 3d game. Released on August 08th 2025 has received 612 reviews of which 453 were positive and 159 were negative resulting in a rating of 7.1 out of 10. While seeing 2,811 players online at once in the last 24 hours, this game is currently ranked #3 among massively multiplayer games based on player count.
7.1
453
159
2,811
players
4. 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 mmorpg, open world and massively multiplayer game. 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. With 2,385 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played massively multiplayer games.
8.1
20,941
4,397
2,385
players
5. Throne and Liberty
Throne and Liberty captures the essence of classic MMORPGs while introducing new gameplay elements, depth and excitement at every turn. Gather your guild, prepare for battle, and set forth for throne... and liberty! Throne and Liberty is a mmorpg, open world and massively multiplayer game. Released on October 01st 2024 has received 68,859 reviews of which 46,162 were positive and 22,697 were negative resulting in a rating of 6.6 out of 10. With 2,329 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played massively multiplayer games.
6.6
46,162
22,697
2,329
players
6. 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 rpg, massively multiplayer and mmorpg game. Released on October 15th 2017 has received 1,398 reviews of which 909 were positive and 489 were negative resulting in a rating of 6.3 out of 10. With 1,216 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played massively multiplayer games.
6.3
909
489
1,216
players
7. 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 swordplay, pvp and medieval game. Released on April 05th 2020 has received 39,082 reviews of which 25,794 were positive and 13,288 were negative resulting in a rating of 6.5 out of 10. With 1,125 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played massively multiplayer games.
6.5
25,794
13,288
1,125
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 sci-fi, massively multiplayer and space game. Released on January 31st 2012 has received 21,354 reviews of which 16,870 were positive and 4,484 were negative resulting in a rating of 7.8 out of 10. With 1,110 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played massively multiplayer games.
7.8
16,870
4,484
1,110
players
9. 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 multiplayer, massively multiplayer and funny game. 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 1,106 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played massively multiplayer games.
8.6
24,320
3,341
1,106
players
10. World of Sea Battle
World of Sea Battle is a free-to-play open-world MMO set in the Age of Sail. Catch the wind and fire a broadside before your enemy does. Rise from a schooner to a ship of the line through PvP and PvE battles, trade, explore the Endless Sea and join guild wars for the Archipelago. World of Sea Battle is a early access, massively multiplayer and open world game. Released on October 21st 2025 has received 8,858 reviews of which 6,685 were positive and 2,173 were negative resulting in a rating of 7.4 out of 10. With 1,040 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played massively multiplayer games.
7.4
6,685
2,173
1,040
players
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