Which game has the most editions?
Hard Mode: the editions are basically the game + DLC
Easy mode: Doom, purely because they've made ports of it for just about everything with a screen and input.
Medium: Tony Hawk Pro Skater 2, got 9 ports (10 if you count 2X) over the course of 10 years
Hard mode: SF2: World Warriors, base game got ported to 16 platforms, plus 6 "updates" spanning 20+ years
Street Fighter 2
Street Fighter 2: Champion Edition
Street Fighter 2 Turbo: Hyper Fighting
Super Street Fighter 2: The New Challengers
Super Street Fighter 2 Turbo
Hyper Street Fighter 2: The Anniversary Edition
Super Street Fighter 2 Turbo HD Remix
Ultra Street Fighter 2: The Final Challengers
>>389161262
This. This isn't even including the hand held ports