Check out this fantastic list of free-to-play massively multiplayer games you can enjoy on Steam right now, updated on May 17th 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 9,352 peak concurrent players over the last day.
7.8
65,583
17,491
9,352
players
2. 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 67,983 reviews of which 45,758 were positive and 22,225 were negative resulting in a rating of 6.7 out of 10. While seeing 5,264 players online at once in the last 24 hours, this game is currently ranked #2 among massively multiplayer games based on player count.
6.7
45,758
22,225
5,264
players
3. 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 4,214 players online at once in the last 24 hours, this game is currently ranked #3 among massively multiplayer games based on player count.
7.3
26,813
9,575
4,214
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 2,124 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
2,124
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 swordplay, pvp and medieval game. Released on April 05th 2020 has received 38,004 reviews of which 25,616 were positive and 12,388 were negative resulting in a rating of 6.7 out of 10. With 1,406 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played massively multiplayer games.
6.7
25,616
12,388
1,406
players
6. Pixel Worlds: MMO Sandbox
Pixel Worlds is a free-to-play sandbox MMO where players build worlds, craft items, explore dungeons, farm resources, and trade in a player-driven economy, all within a shared online universe rebuilt as a fresh start for a fair and stable long-term experience. Pixel Worlds: MMO Sandbox is a pixel graphics, sandbox and massively multiplayer game. Released on June 08th 2017 has received 6,570 reviews of which 4,910 were positive and 1,660 were negative resulting in a rating of 7.3 out of 10. With 1,396 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played massively multiplayer games.
7.3
4,910
1,660
1,396
players
7. 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 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 1,215 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played massively multiplayer games.
7.8
15,939
4,206
1,215
players
8. 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 1,173 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played massively multiplayer games.
8.6
24,320
3,341
1,173
players
9. 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 1,288 reviews of which 824 were positive and 464 were negative resulting in a rating of 6.2 out of 10. With 1,148 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played massively multiplayer games.
6.2
824
464
1,148
players
10. Kathana
Adventure awaits in Kathana Select your character, quest with friends, face challenging bosses, explore dungeons, and engage in guild wars and PvP battles! Kathana is a rpg, mmorpg and 3d game. Released on August 08th 2025 has received 486 reviews of which 361 were positive and 125 were negative resulting in a rating of 7.1 out of 10. With 1,091 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played massively multiplayer games.
7.1
361
125
1,091
players
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