Valve is working on a new, secret game, and it sounds like Portal 3

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I would like portal 3 as well, but that series had a sweet and fitting ending, I don't understand people putting a franchise with a ending and a nice bow on top

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I Made A Portal 3 Credits Song Because Valve Couldn't

Portal writer Erik Wolpaw still wants to make Portal 3, but Valve's 'flat structure' makes it a challenge : r/Games

Portal's tricksy world plucks at some fascinating video game threads

Valve is working on a new, secret game, and it sounds like Portal 3

Valve's New Site Affirms Role of VR in Company's Future, Teases Top secret Games

The 12 greatest video game 'Easter eggs', Games