Why Dwarf Fortress Bet on a Hand-Rolled Simulation Engine: The ASCII World Machine Behind 20 Years of Emergent Stories

Why Bay 12 built cult hit Dwarf Fortress on its own hand-rolled world-simulation stack and ASCII instead of Unity/Unreal, what 20 years of procedural history gained and cost, why Steam's 2022 pixel edition kept the sim intact, and what indie devs can steal — with original analysis and browser trainers.