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Oct 18, 2026Why Doom Bet on Custom C and Fake 3D: The Boring Code Behind the FPS Empire
Why id shipped 1993 hit Doom on a custom C + Assembly engine with BSP fake-3D instead of licensed tech, what portable 2.5D gained and cost, and what indie devs can steal — with original analysis and browser trainers.
Oct 18, 20268 min read0 reactions0 comments