The core hook of Resident Evil 0 is the "partner zapping" system, allowing the player to switch between Rebecca Chambers and Billy Coen instantly. In the N64 prototype, this mechanic is fully operational.
Background
For over a decade, nothing surfaced. Then, in 2015, a mysterious user on AssemblerGames (now Obscure Gamers) posted a startling claim: they had an internal N64 debug build of Resident Evil 0 , dated . Resident Evil 0 N64 Prototype Rom
How to research or present findings (recommended approach) The core hook of Resident Evil 0 is
