Best 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 April 01st 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. 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. The game has hit the top spot as the #1 most played massively multiplayer game, thanks to its 8,105 peak concurrent players over the last day.
7.3
4,910
1,660
8,105
players
2. 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 37,660 reviews of which 25,430 were positive and 12,230 were negative resulting in a rating of 6.7 out of 10. While seeing 2,304 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
25,430
12,230
2,304
players
3. 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. While seeing 1,311 players online at once in the last 24 hours, this game is currently ranked #3 among massively multiplayer games based on player count.
8.6
24,320
3,341
1,311
players
4. 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 mmorpg, massively multiplayer and open world game. 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 1,148 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played massively multiplayer games.
8.0
17,099
3,896
1,148
players
5. Business Tour - Board Game with Online Multiplayer
Business Tour is a free-to-play multiplayer tabletop game. Build your own monopoly, play with friends, complete daily tasks, and compete against players from around the world. Easy to learn, fun to master, and perfect for quick matches. Business Tour - Board Game with Online Multiplayer is a board game, multiplayer and strategy game. Released on July 27th 2017 has received 76,772 reviews of which 46,567 were positive and 30,205 were negative resulting in a rating of 6.0 out of 10. With 892 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played massively multiplayer games.
6.0
46,567
30,205
892
players
6. Karos
Karos: Rebirth is a classic online MMORPG with dynamic combat, deep progression, and complete freedom of choice. Explore the vast world of Azmara, join PvP battles, castle sieges, and raids — create your unique hero and join thousands of players today! Karos is a rpg, massively multiplayer and mmorpg game. Released on December 24th 2014 has received 1,136 reviews of which 754 were positive and 382 were negative resulting in a rating of 6.4 out of 10. With 573 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played massively multiplayer games.
6.4
754
382
573
players
7. Doomsday: Last Survivors
New tower defense gameplay! The apocalypse has come, and zombies are running amok. As the leader of the survivors, collect and use resources to defend their last shelter! Doomsday: Last Survivors is a strategy, strategy rpg and 4x game. Released on June 25th 2023 has received 844 reviews of which 559 were positive and 285 were negative resulting in a rating of 6.4 out of 10. With 545 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played massively multiplayer games.
6.4
559
285
545
players
8. Mabinogi
Embark on amazing adventures, build lasting friendships or even find romance in this unique social game, where a welcoming community with thousands of devoted players await! Whoever you are, or whatever your heart’s desire, come express it in Mabinogi and start living your fantasy life! Mabinogi is a massively multiplayer, anime and rpg game. Released on December 06th 2012 has received 3,976 reviews of which 2,932 were positive and 1,044 were negative resulting in a rating of 7.2 out of 10. With 482 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played massively multiplayer games.
7.2
2,932
1,044
482
players
9. Nin Online
Fight and train with powerful Jutsu to rise through the ranks of your village in a ninja open-world MMORPG. Join over a hundred thousand players worldwide. Play now for free! Nin Online is a ninja, mmorpg and massively multiplayer game. Released on June 12th 2025 has received 1,375 reviews of which 1,062 were positive and 313 were negative resulting in a rating of 7.4 out of 10. With 243 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played massively multiplayer games.
7.4
1,062
313
243
players
10. WAKFU
Immerse yourself in the WAKFU universe with this free to play MMORPG. Select your class, travel the world, meet adventurers to challenge powerful monsters in epic turn-based battles.Participate in the kingdom’s economy and politics and create your own legend! WAKFU is a massively multiplayer, turn-based strategy and mmorpg game. Released on September 18th 2014 has received 10,236 reviews of which 7,744 were positive and 2,492 were negative resulting in a rating of 7.4 out of 10. With 232 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played massively multiplayer games.
7.4
7,744
2,492
232
players
More Massively Multiplayer & Related Games
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