There's a fan-made N64 demake of Portal in the works - Eurogamer.net

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<a href="https://www.eurogamer.net/theres-an-n64-demake-of-portal-in-the-works" target="_blank">There's a fan-made N64 demake of Portal in the works</a>&nbsp;&nbsp;<font color="#6f6f6f">Eurogamer.net</font>

More... (https://www.eurogamer.net/theres-an-n64-demake-of-portal-in-the-works)