Limited Appearance
Some people experienced it, but it never became a full public reality.
16 verified storiesMinecraft Earth
It entered the real world as Early Access, then vanished before a full release.
Google Glass Explorer Edition
The public could buy it—but what they bought was always an experiment.
Dymaxion House
People lived in the prototype. The mass-produced house never followed.
The Sweatbox
It screened at festivals, then never entered ordinary circulation.
Paragon
Epic opened Paragon to everyone, accepted purchases for two years and closed it while it was still officially a beta.
Fable Legends
Players entered Albion through a closed beta, but the free-to-play game never opened its gates for release.
Dawngate
EA's answer to League of Legends spent six months in open beta, then ended before it could call itself finished.
Google Wave
Google opened its ambitious email replacement to everyone, but never let the public preview become a stable product.
Nexus Q
Google handed its social streaming sphere to developers and opened preorders, then postponed the consumer launch indefinitely and never shipped the retail product.
Command & Conquer: Generals 2
EA turned a premium strategy sequel into a free-to-play platform, invited players into alpha testing, and cancelled it before a normal release.
Nosgoth
Psyonix's human-versus-vampire spin-off spent more than a year in open beta, then Square Enix closed it without ever declaring a full launch.
Radical Heights
Boss Key released an openly unfinished battle royale into 'X-Treme Early Access' and folded before it could become a complete product.
Tom Clancy's EndWar Online
Ubisoft let browser players command armies through closed and open beta, but the online strategy game never crossed into formal release.
Hyenas
Creative Assembly ran public tests for its zero-gravity extraction shooter, then Sega cancelled the costly project shortly before its planned launch.
PlayStation Home
Sony opened an ambitious virtual world to every PlayStation 3 owner, but kept the service labelled beta until the day it vanished.
Facebook M
Facebook promised a Messenger assistant that could arrange almost anything, but its apparent intelligence depended on hidden human operators and never escaped a small California test.