I don't know if you have the 3D Pac-man games which are Pac-Man World (PSX, GBA), Pac-Man World 2 (PS2, GCN, Xbox, Win, GBA), and Pac-Man World 3 (PS2, GCN, Xbox, PSP, NDS, Win). And the everybody's least favorite 3D Pac-Man games which are Pac-Man and the Ghostly Adventures (PS3, X360, WiiU, N3DS, Win), and Pac-man and the Ghostly Adventures 2 (PS3, X360, WiiU, N3DS).
And now here's the list that I gathered. I don't know if these fit in your criteria, but here they are:
There was another 3D platformer PC game that I used to play when I was a kid, and that game was (Win, Mac OS, Linux). It had a sequel, but it was for the Xbox 360, called . Is a shame that by that time Garage Games lost the distribution rights to those two that it got discontinued and/or removed.
EDIT: I don't know about you, but I think this topic should be stickied.
"INSERT TO F***ING BOX!"