I keep reading these references to Doom 1 and other 'first generation first-person shotters' as being "2.5D" To me this somehow implies they are 3-D perspective, but not quite up to today's "true 3-D" ...

Anthony is a writer who's worked in the games industry for four years. He's a competitive gamer with a soft spot for retro titles. Anthony enjoys speedrunning a few titles, but Simpson's Hit & Run is ...