MMORPG is a series of video games released since 1995, available on: Browser, Linux, Android, iOS, Nintendo 3DS, Wii, Nintendo Switch, Wii U, PlayStation Vita, Stadia, PlayStation 2, Xbox 360, PlayStation 3, Xbox One, PlayStation 4, Mac OS, PC.

The developers and software houses that created the games of this series so far are: Tecmo, Project Sky Blue, MindArk, EA Games, Electronic Arts, Origin, Marvel Entertainment, Cryptic Studios, SilverBirch Studios, GungHo, IMC Games, Lion Games, CCP, Eyedentity Games, NetDevil, WeMade Entertainment, Citadel Studios Inc, Round 8 Studio of NEOWIZ, Sandbox Interactive, Youren, Blue Byte, Ubisoft, TQ Digital Entertainment, NCSOFT, BioWare, Bigpoint, Smilegate, Studio Wildcard, Amazon Game Studios, SCEA, Elder Game, LLC, Daybreak Games, Sega, Westlake Interactive, Sony Online Entertainment, Falcom, Funcom, Black Eye Games, Turbine Inc., Netmarble Games Corp., Wolfpack Studios, Entwell Co., Ltd., Flying Lab Software, Sigil Games Online, Cyberstep, Koei Tecmo Games, Koei, Namco, NEO-CYON, Inc, Gravity, devCAT, Triglow Pictures Inc., N Square, Nexon, Wizet, Cave, Tencent, Capcom, IceGames Co. Ltd, Oasis Games, ZeniMax Media, Square Enix, XLGAMES, NEOWIZ BLESS STUDIO, ArenaNet, Trion Worlds, Bluehole Studio, Pearl Abyss, ArtCraft Entertainment, Blizzard Entertainment.

The video games in this collection are from the following franchises: Monster Rancher, Michael Jackson, Ultima, Avengers, Magic: The Gathering, Fist of the North Star, EVE Online, LEGO, Digimon, Civilization, Conan, Heroes of Might and Magic, Aion, Front Mission, Star Wars, Game of Thrones, Phantasy Star Online, EverQuest, Ys, Dungeons & Dragons, Lineage, Shadowbane, Onigiri, Dynasty Warriors, Tales of, Ragnarok, Mabinogi, Maple Story, Shin Megami Tensei, Dragon Quest / Warrior, Monster Hunter, Naruto, The Elder Scrolls, Final Fantasy XIV, Final Fantasy, Guild Wars 2, Guild Wars, Rift, Warcraft, World of Warcraft.