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Games Like ERZ Online

60+ similar titles based on shared tags and player behavior. Themes include Massively Multiplayer, MMORPG, RPG, Open World.

ERZ Online header art

ERZ Online is a futuristic MMO sandbox where you command mining robots, explore procedural planets, and build underground bases. Automate tasks with programming, trade in a player-driven economy, and shape the world through alliances, politics, and competition. Your mining empire awaits!

Reviews: No user reviews — 50%
Released: To be announced
Developer: Erz Team
Genres: Massively Multiplayer, Free To Play
Platforms: Windows

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  1. #1 Adventure Land - The Code MMORPG
    97% matchVery Positive84% of 138 reviews2019
    Dev: Kaan Soral
    Windows · Mac · Linux

    Adventure Land is an experimental Indie MMORPG. ANYONE can Code not just one, but up to 4 characters! You can play manually, use the given default Javascript Code, or learn programming to do more! Going open-source at 10,000 installs!

    Why similar: Programming 42.9%, Massively Multiplayer 34.6%, MMORPG 19.8%, RPG 2.7%

  2. #2 Project: Gorgon
    95% matchVery Positive87% of 4,441 reviews2026
    Dev: Elder Game, LLC
    Windows · Mac · Linux
    Median: 11.3 hrsMean: 75.3 hrs≥1hr: 91%

    Project: Gorgon is a fantasy MMORPG that allows you to forge your own path through exploration and discovery.

    Why similar: Massively Multiplayer 57.4%, MMORPG 28.6%, Sandbox 5.2%, RPG 4.1%, Open World 3%

  3. #3 Everis : Tales of Players
    94% matchNo user reviews
    Dev: RRSTUDIO
    Windows

    Everis is a multiplayer procedural world where players build, explore, and shape the game itself. Create structures, design adventures, and let the community decide what becomes part of a shared, ever-evolving universe.

    Why similar: Massively Multiplayer 32.7%, MMORPG 29.4%, Sandbox 16.2%, Procedural Generation 14.4%, Open World 5.8%

  4. #4 RPG MO
    93% matchMostly Positive79% of 2,944 reviews2015
    Dev: Marxnet
    Windows · Mac · Linux
    Median: 54 minMean: 21.6 hrs≥1hr: 48%

    RPG MO is a nostalgic MMORPG that reminds of Ultima and Runescape Classic.

    Why similar: Massively Multiplayer 38.8%, MMORPG 36.6%, Sandbox 8.6%, Open World 5.4%, RPG 3.7%

  5. #5 Villagers and Heroes
    92% matchMixed61% of 3,427 reviews2014
    Dev: Mad Otter Games
    Windows
    Median: 48 minMean: 12.0 hrs≥1hr: 44%

    Enter a magical, 3D fantasy world filled with hundreds of unique locales, immersive lore, and exciting quests -- and it's all free to play. Join thousands of players from around the world, and be part of a one of a kind community.

    Why similar: Massively Multiplayer 49.5%, MMORPG 23.7%, Sandbox 9.2%, Open World 7.4%, Crafting 3.9%

  6. #6 Albion Online
    91% matchMostly Positive79% of 90,120 reviews2018
    Dev: Sandbox Interactive GmbH
    Windows · Mac · Linux
    Median: 3.5 hrsMean: 81.4 hrs≥1hr: 73%

    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.

    Why similar: MMORPG 39%, Massively Multiplayer 32.4%, Sandbox 11.4%, Open World 8.9%, Crafting 3.9%

  7. #7 EverQuest II
    89% matchMostly Positive79% of 2,840 reviews2011
    Dev: Darkpaw GamesPub: Daybreak Game Company
    Windows
    Median: 2.8 hrsMean: 41.6 hrs≥1hr: 72%

    EverQuest® II is a deep fantasy MMORPG with over two decades of content, a thriving world, and ongoing expansions that keep Norrath growing. Create your hero and adventure through a massively rich, ever-evolving universe.

    Why similar: Massively Multiplayer 45.5%, MMORPG 37.7%, Open World 4.8%, Crafting 4.6%, RPG 3.6%

  8. #8 Eldevin
    89% matchMostly Positive80% of 1,786 reviews2014
    Dev: Hunted Cow Games
    Windows · Mac
    Median: 1.0 hrsMean: 36.2 hrs≥1hr: 49%

    Eldevin is the award winning indie story-driven Free to Play MMORPG (Massively Multiplayer Online Role Playing Game) from Hunted Cow Studios. Join thousands of other players and explore the mystical lands of Eldevin.

    Why similar: Massively Multiplayer 48.9%, MMORPG 38.9%, Open World 6%, RPG 4%, Crafting 2.2%

  9. #9 Magic Soldier
    87% matchMostly Positive76% of 38 reviews2025
    Dev: Triquiteur
    Windows

    Embark on an epic journey in Magic Soldier, a 2D open-world MMORPG. Explore vast landscapes, fight powerful foes, craft unique items, and team up with players worldwide. Adventure awaits, shape your destiny today !

    Why similar: Massively Multiplayer 53.4%, MMORPG 37.2%, Open World 7.1%, RPG 2.3%

  10. #10 Space Aces
    86% matchMixed63% of 350 reviews2026
    Dev: DewEnforcerPub: Space Aces
    Windows

    Space Aces is an indie space shooter that plunges you into an online universe full of action, strategy, and fierce competition. Step into the cockpit and evolve from a rookie pilot into the most feared Ace in the galaxy!

    Why similar: Massively Multiplayer 48.9%, MMORPG 34%, Space 9.8%, 2.5D 7.3%

  11. #11 Wildborne Online
    85% matchNo user reviews
    Dev: FeatheredHare, LLC
    Windows

    Wildborne Online is an immersive open-world MMORPG centered around animal-inspired gameplay, set to make a powerful entrance into the genre. Whether you're drawn to roleplaying, engaging story quests, or intense PvP battles, Wildborne offers something for every type of adventurer.

    Why similar: Massively Multiplayer 38.9%, MMORPG 36.6%, Sandbox 16.7%, Open World 4.7%, RPG 1.6%

  12. #12 Rogalia
    84% matchMostly Positive70% of 534 reviews2018
    Dev: TatriX
    Windows · Mac · Linux
    Median: 4.0 hrsMean: 21.2 hrs≥1hr: 70%

    Rogalia is the sandbox with fantasy open world, meal-based character leveling, nice graphics and cozy atmosphere.

    Why similar: Massively Multiplayer 50.6%, MMORPG 23.9%, Sandbox 15.2%, Open World 7.3%, RPG 2.9%

  13. #13 Legend of Ares
    83% matchMixed55% of 67 reviews2017
    Dev: Bono GamesPub: RedFox Games
    Windows

    Legend of Ares is a MMORPG set in a medieval fantasy featuring the God of War, Ares mythology. Players can choose two different faction to join either The Empire or The Alliance featuring four different classes Knight, Spearman, Archer, and Sorcerer.

    Why similar: Massively Multiplayer 77.2%, MMORPG 22.8%

  14. #14 Fantasy Tales Online
    81% matchMixed69% of 463 reviews2016
    Dev: Cold Tea StudioPub: NA
    Windows · Mac
    Median: 48 minMean: 6.1 hrs≥1hr: 45%

    Fantasy Tales Online is a retro MMORPG where you must form parties, collect gear, fight through dungeons and defeat bosses. Featuring puzzles, a rich item system and complex encounters. This isn’t your run-of-the-mill grindfest MMO title!

    Why similar: Massively Multiplayer 58.6%, MMORPG 32.7%, RPG 4.2%, Open World 3.1%, Multiplayer 1.5%

  15. #15 Canvas Legacy
    79% matchNo user reviews
    Dev: Lantto Games
    Windows · Mac · Linux

    Canvas Legacy is a sandbox MMORPG with a fully player-driven economy, featuring open-world housing where all shops are run by players. Explore dungeons, fight bosses, participate in Kingdom wars and even become King yourself. Or just build your dream house and paint nice things.

    Why similar: MMORPG 36.6%, Massively Multiplayer 27.1%, Sandbox 16%, Open World 6.7%, Crafting 6%

  16. #16 Champions of Regnum
    79% matchMixed68% of 1,224 reviews2013
    Dev: Nimble Giant Entertainment
    Windows · Mac · Linux
    Median: 1.2 hrsMean: 52.4 hrs≥1hr: 55%

    Choose your Realm and engage in the most dynamic player driven battlefield available on any MMO. Fight for the Alsius Empire, protect the woods of Syrtis or avenge the Brotherhood of Ignis.

    Why similar: Massively Multiplayer 52.1%, MMORPG 35%, Open World 5.9%, RPG 4.4%, Multiplayer 2.6%

  17. #17 Kaion Tale MMORPG
    78% matchMostly Positive77% of 497 reviews2020
    Dev: Mobile Co Studios
    Windows · Mac · Linux

    Enter a magical 2D world online with thousands of players in this MMORPG! Make new friends and play with thousands online! The adventure is yours.

    Why similar: Massively Multiplayer 59.3%, MMORPG 35.9%, RPG 4.8%

  18. #18 FINAL FANTASY® XI: Ultimate Collection Seekers Edition
    77% matchVery Positive89% of 396 reviews2013
    Dev: Square Enix
    Windows
    Median: 6 minMean: 25.6 hrs≥1hr: 24%

    BEGIN A NEW JOURNEY WITH THE COMPLETE EDITION OF FINAL FANTASY XIEnter an online multiplayer RPG that challenges players to journey through the world of Vana’diel® — a world of fantasy, adventure, and exploration.Heed the call and join players from around the world to become the hero that Vana’diel needs.

    Why similar: Massively Multiplayer 65.5%, MMORPG 30.5%, RPG 4%

  19. #19 Locus Solus
    75% matchNo user reviews
    Dev: KURONEKO SOFT
    Windows

    This game is a massively multiplayer online game focused on freely searching, adventuring and life. Experience real-time social interaction with thousands of people in the same exciting game world. Meet new friends and foes, engage in group combat, venture off to uncharted lands, or visit a tavern and chat with players from around the...

    Why similar: Massively Multiplayer 57.6%, MMORPG 31.7%, Open World 6.6%, RPG 4.1%

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    73% matchMostly Positive77% of 26 reviews2023
    Dev: Ray Yeargin
    Windows · Linux

    A sci-fi sandbox MMO where players explore galaxies, hunt aliens, and form corporations to combine forces for larger opportunities.

    Why similar: Massively Multiplayer 36.1%, MMORPG 32.2%, Sandbox 15%, Space 7.1%, RPG 5%

  21. #21 Severed Lands
    73% matchNo user reviews
    Dev: Severed Lands
    Windows

    Severed Lands is an open-world sandbox MMORPG featuring crafting, base-building, a player-driven economy, full-loot, and sieges. Flourish as warriors, merchants or seasoned professionals. Severed Lands provides the freedom to pursue your desired goals and discover the optimal path to attain them.

    Why similar: Massively Multiplayer 36.2%, MMORPG 32.2%, Sandbox 15.2%, Open World 5.9%, Base Building 5%

  22. #22 Mortal Online
    74% matchMixed52% of 2,957 reviews2015
    Dev: Star Vault AB
    Windows
    Median: 54 minMean: 21.0 hrs≥1hr: 47%

    Mortal Online is a first-person medieval fantasy MMORPG, set in a huge, open, unforgiving world. Choose your race, choose your playstyle, choose a profession, choose where to place your loyalties - if you have any...

    Why similar: Massively Multiplayer 43.5%, MMORPG 22.6%, Sandbox 16.7%, Open World 10.2%, Crafting 2.7%

  23. #23 Star Trek Online
    73% matchMostly Positive79% of 20,893 reviews2012
    Dev: Cryptic StudiosPub: Arc Games
    Windows
    Median: 6.8 hrsMean: 132.7 hrs≥1hr: 84%

    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.

    Why similar: Massively Multiplayer 43%, MMORPG 33%, Space 13%, Open World 5.7%, RPG 2.7%

  24. #24 Anarchy Online
    72% matchVery Positive83% of 281 reviews2017
    Dev: Funcom
    Windows

    Anarchy Online – the first ever science fiction MMO – is now on Steam! Compete and cooperate with thousands of players simultaneously on a vast, alien world. Join humanity nearly 30,000 years in the future in a world of perpetual conflict and scientific marvel.

    Why similar: Massively Multiplayer 52.3%, MMORPG 35%, Open World 5.7%, RPG 3.9%, Strategy 1.8%

  25. #25 New World: Aeternum
    70% matchMixed67% of 296,565 reviews2021
    Dev: Amazon Game Studios
    Windows
    Median: 58.9 hrsMean: 196.2 hrs≥1hr: 98%

    Experience a thrilling action RPG set on the supernatural island of Aeternum. Forge your destiny on an adventure filled with danger and opportunity.

    Why similar: Massively Multiplayer 41.5%, MMORPG 37.5%, Open World 9.7%, Sandbox 4%, Crafting 2.8%

  26. #26 Red Stone Online
    71% matchMixed61% of 334 reviews2015
    Dev: L&K Co., Ltd.
    Windows
    Median: 36 minMean: 8.6 hrs≥1hr: 39%

    Red Stone is an online 2.5D Ultimate Transformation MMORPG! The story of Red Stone begins in the fantasy world of Prandel as players go on an adventurous quest to search for a mystical red stone that fell from the Celestial World.

    Why similar: Massively Multiplayer 71.3%, MMORPG 17.8%, RPG 6%, 2.5D 5%

  27. #27 Rebirth Online
    71% matchMixed43% of 351 reviews2020
    Dev: Caret Games
    Windows

    Adventures await in a world brought to life by realistic graphics! Experience genuine adventures in the grand world of Rebirth Online. Battle, craft, explore, and combine different types of equipment and abilities to create your own style of play.

    Why similar: Massively Multiplayer 64.2%, MMORPG 24.6%, Open World 6.4%, RPG 4.8%

  28. #28 Knight Online
    69% matchMixed51% of 11,100 reviews2016
    Dev: Noah SystemPub: NTTGame
    Windows
    Median: 48 minMean: 163.2 hrs≥1hr: 47%

    The Great Battle between Karus and El Morad has arrived to Steam! Pledge allegiance to one of the Nations and put your skills to the test in one of the best PvP system in the MMORPG universe!

    Why similar: MMORPG 49.4%, Massively Multiplayer 40.3%, Open World 5.5%, Multiplayer 2.1%, RPG 1.7%

  29. #29 Starship Empire
    67% matchNo user reviews
    Dev: Bantam City Games
    Windows · Linux

    Starship Empire is an intense PvP-filled space MMO where you not only lead your ship into epic battles, but manage the entire crew inside!

    Why similar: Massively Multiplayer 59.7%, MMORPG 22.7%, Space 11.6%, RPG 3.1%, Resource Management 2%

  30. #30 Wurm Online
    67% matchMixed63% of 2,510 reviews2020
    Dev: Code Club AB
    Windows · Mac · Linux
    Median: 54 minMean: 38.6 hrs≥1hr: 47%

    A sandbox MMORPG that has pushed the boundaries on what it means to be open world and stood the test of time. Dig, mine, shape the world around you and make your lasting mark!

    Why similar: Massively Multiplayer 42.1%, MMORPG 27.4%, Sandbox 21.1%, RPG 3.4%, Open World 3.2%

  31. #31 Might of Spells®
    66% matchNo user reviews
    Dev: Nucate
    Windows

    An sandbox open-world MMORPG that brings back the nostalgic charm of the top-down view, offering demanding and engaging gameplay with modern graphics and pure, straightforward PvP, where combat, free from excessive visual effects, allows players to focus on the true dynamics of battle.

    Why similar: MMORPG 35.3%, Massively Multiplayer 33.3%, Sandbox 13.4%, Open World 7.1%, Base Building 4.6%

  32. #32 Idle Saga
    66% matchMostly Negative34% of 28 reviews2024
    Dev: Game Hollywood Games
    Windows

    Welcome to the world of Idle Saga, a magnificent world of swords and magic! Enjoy diverse gameplay, splendid equipment, and transformations into gods and demons that allow you to dominate all realms. With cool elves and powerful mercenaries by your side to battle ferocious bosses!

    Why similar: Massively Multiplayer 48.5%, MMORPG 36.7%, 2.5D 10.2%, RPG 2.9%, Multiplayer 1.7%

  33. #33 Dream Of Mirror Online
    67% matchMixed59% of 557 reviews2015
    Dev: SoftStarPub: SubaGames
    Windows
    Median: 24 minMean: 12.4 hrs≥1hr: 36%

    Behold an anime-themed land of wonders, friendship and skill, shrouded in the mysteries of an ancient world yours to explore. Forge relationships and find new friends, take up a job, or soar through the majestic skies as you rediscover a social MMORPG beloved by many around the world!

    Why similar: Massively Multiplayer 61.6%, MMORPG 32.5%, RPG 3.7%, Multiplayer 2.3%

Based on tag similarity + player behavior
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