Multiplayer online games •
GemStone IV, Simutronics' flagship product, a text-based multiplayer fantasy game, which has seen over one million users over the years. It is the longest-lived commercial
MUD game, followed by
Avalon: The Legend Lives. •
DragonRealms, a 1996 MUD set in
GemStone Elanthia world, with popularity on online services AOL, Compuserve, and Prodigy. In comparison with
GemStone,
DragonRealms has more skill-based gameplay. •
CyberStrike, also known as
CyberStrike Classic, a graphical futuristic ship combat game. It won the first ever "Online Game of the Year" award from
Computer Gaming World magazine in 1993.
Mobile games •
Tiny Heroes, a
tower defense game for
iPhone and
iPad, released in 2011 •
One Epic Knight, an
endless runner game, released in 2012 for
iOS devices and in 2013 for Android •
Lara Croft: Relic Run, a spin-off sequel to the
Lara Croft sub-series in the
Tomb Raider franchise and a mission-based runner released on iOS and Android in 2015. • Siege: Titan Wars, a 3D real-time PvP game that launched on iOS and Android in 2017. • Siege: World War II, a wartime sequel to Siege: Titan Wars, launched on iOS and Android in 2018.
Former games •
Modus Operandi, a MUD set on a fictional Caribbean island, originally designed to encourage mystery-based roleplay, which closed on November 2, 2015. •
Alliance of Heroes, formerly
Hercules & Xena: Alliance of Heroes, this adventure-based
MUD was set in the universe of the TV shows
Hercules: The Legendary Journeys & Xena: Warrior Princess. In later years the game changed its license, and removed specific Hercules & Xena trademarks, and ran as a retooled "
tongue in cheek"
mythology MUD until its closure on November 2, 2015. •
Orb Wars, (no longer available) an early graphical game involving team combat between wizards •
GemStone ][ (no longer available), an early commercial text-based multiplayer fantasy game •
GemStone III (morphed into GemStone IV), a text-based multiplayer game which was originally based on the
Rolemaster rules from
Iron Crown Enterprises •
CyberStrike 2, a sequel to
CyberStrike, released in 1998 ==HeroEngine==