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4
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Additionally, 1984's I, Robot - while primarily a shooting game - did feature 3D platforming segments.
Guinness World Record for First 3D Platform Video Game:
https://www.guinnessworldrecords.com/world-records/89373-first-3d-platform-videogame
Hardcore Gaming 101 I, Robot article:
http://www.hardcoregaming101.net/i-robot/
https://www.guinnessworldrecords.com/world-records/89373-first-3d-platform-videogame
Hardcore Gaming 101 I, Robot article:
http://www.hardcoregaming101.net/i-robot/
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