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Portal is Valve’s professionally developed spiritual successor to the freeware game Narbacular Drop, the 2005 independent game released by students of the DigiPen Institute of Technology; the original Narbacular Drop team are now all employed at Valve. Certain elements have been retained from Narbacular Drop, such as the system of identifying the two unique portal [...]


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U64 is an archive with articles, screens and videos for cancelled, beta & unseen videogames. Every change & cut creates a different gaming experience: we would like to save some documents about this evolution for curiosity, historic and artistic preservation.

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