Hidden Massively Multiplayer Games on Steam

Unlike generic lists, our strategy game recommendations use a rigorous analysis of Steam user reviews to identify and feature only the best, community-validated massively multiplayer games. For those who prefer not to search, check out lists of the most played, top deals and best free to play Massively Multiplayer games on Steam.

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DEPLOYMENT Deployment is an intense competitive top-down shooter game. Infosoldiers, made of pure information, fight in an endless war between governments and megacorporations to rule over the digital systems that control the world. Deploy your troops from up to five different classes!

Price -99% 0.35€
Rating 7.7
Release 10 Apr 2018
Poker Legends: Texas Hold'em Poker Tournaments Poker Legends is a free-to-play multiplayer Texas Hold’em game where you bluff, bet, and strategize against real players. Compete in tournaments, complete challenges, unlock rewards, climb global leaderboards, and prove you’re the ultimate poker champion.

Price Free to play
Rating 7.3
Release 04 Apr 2018
Star Wars: Droid Repair Bay In Star Wars: Droid Repair Bay by ILMxLAB, Poe Dameron's sidekick needs your help. Repair BB-8 and his astromech droid friends, each with their own unique personalities, so they can roll back into the fight against the First Order.

Price Free to play
Rating 8.4
Release 06 Dec 2017
Starblast Fun, fast paced online multiplayer arcade space shooter. Take control of your spaceship, mine asteroids, increase your stats, upgrade to different types of spaceships with improved stats and weapons. Fight against other players and collect their gems.

Price -54% 4.68€
Rating 7.8
Release 08 Nov 2017
Gangs of Space Gangs of Space is a massively-multiplayer Rogue Shmup where Gangs of players compete for the conquest of the galaxy.

Price Free to play
Rating 7.2
Release 10 Aug 2017
Therian Saga Therian Saga is a MMORPG that tries to stand out of the crowd by offering a compelling storytelling surrounded by a massive mathematical set of rules that define the world your hero will evolve in. It could be said that it borrows elements from old-time MUD games, strategy games and even tabletops RPG.

Price Free to play
Rating 6.8
Release 27 Mar 2017
Astroflux Play Astroflux - a retro styled, action packed MMO space shooter.

Price Free to play
Rating 6.8
Release 27 Sep 2016
hackmud hackmud is a retro cyberpunk RPG where you play a digital persona in a chaotic, unpredictable, and often goofy abandoned internet. Enter a 90s hacker movie filled with scripts, scams, and sabotage. Explore the world of digital secrets and forge your legacy through cunning, creativity, or disruption.

Price 19.10€
Rating 7.5
Release 22 Sep 2016
Allods Online Allods Online is a massively multiplayer online role-playing game, set in the fantasy space opera universe of Sarnaut. It is the fourth opus of the Rage of Mages series which started in the mid-90s, conquering the minds of millions of gamers around the world.

Price Free to play
Rating 6.8
Release 03 Jun 2016
Madness Cubed Online shooter with a variety of game modes and a huge arsenal of weapons. Fight with other players, or team up with them to defeat hordes of zombies and mutants!

Price -47% 0.85€
Rating 7.4
Release 12 May 2016
StarsOne You’ll see an unexplored world full of dangers, mysteries and adventures. You will explore randomly generated planets, develop industry, conduct trade, plant colonies, explore outer space.

Price -69% 3.10€
Rating 7.0
Release 08 Apr 2016
Cards and Castles Collectible cards come to life in this tactics and CCG hybrid! Collect cards, build decks, and challenge players head to head on a Tactical Game Board. Play as Vikings, Pirates, Ninjas and more!

Price Free to play
Rating 7.0
Release 18 Dec 2015
The Black Watchmen Become a Secret Agent and investigate paranormal activities in this dark Lovecraftian universe. This Alternate Reality Game will have you explore complex puzzles in-game but also in real-life; interacting with real websites, companies, and NPCs that we created as part of our universe.

Price 8.19€
Rating 8.4
Release 27 Aug 2015
Subspace Continuum THE legendary free online multiplayer space shooter! Addictive, fast-paced, easy to learn, and impossible to master.

Price Free to play
Rating 8.3
Release 03 Jul 2015
Sirius Sirius Online is a unique, easy to play Space Action Shooter with ongoing progression. Join the Ranks of the Terran Reclaim Forces or the Sirius Colonial Council today and fight for your Faction! Explore forgotten battlefields, find Treasures, create an empire and rule the universe!

Price 14.03€
Rating 6.8
Release 01 Jun 2015
Bloodsports.TV Co-Op Hero Defense set in a deadly post-apocalyptic Sweden. Team up with your friends and protect the Missile Silo against horrific beasts and outlaws.

Price -93% 0.75€
Rating 7.4
Release 30 Mar 2015
Perpetuum Perpetuum is a persistent, sandbox, single server, massively multiplayer sci-fi rpg (MMORPG). Control huge robots and mechs to gain access to an alien planet's resources and knowledge, amass huge wealth, or even claim part of the world for yourself using terraforming and complex infrastructure.

Price Free to play
Rating 6.9
Release 17 Oct 2014
Freddi Fish and the Case of the Missing Kelp Seeds Help underwater detective Freddi Fish and her finny friend Luther solve the case. Explore underwater caves, deep canyons and colorful reefs, and discover fascinating places like King Crab's Castle and A Sunken Ship Out of Time, in an effort to save the reef.

Price -36% 4.50€
Rating 9.0
Release 17 Apr 2014