There is a philosophical argument to be made here about the nature of ownership. When you buy a game, do you own the experience the developer intended, or do you own the code itself? GameHacking.org comes down firmly on the side of the latter. It argues that the game is yours to break, to fix, and to repurpose.
GameHacking.org is a long‑running, community‑driven archive and resource hub dedicated to single‑player game modification and cheat codes for retro and classic systems. Founded in the late 1990s, it collects guides, code formats, conversion tools, downloads, and reference material that help hobbyists discover, create, and convert cheat codes and memory hacks across many platforms (NES, SNES, Genesis, PSX, N64, Dreamcast, etc.). GameHacking.org
Beyond simple cheats, maintains a robust section for ROM Hacks . These are permanent modifications to game files. There is a philosophical argument to be made