The traditional Resident Evil formula relied heavily on pre-rendered backgrounds. However, N64 cartridges had severely limited storage capacity compared to CDs (typically maxing out at 64MB versus a CD's 650MB). Capcom had to use highly aggressive compression algorithms to fit the detailed backgrounds of the Ecliptic Express train onto a cartridge.
Capcom itself gave fans a tantalizing look at the prototype in 2015. To promote Resident Evil 0 HD Remaster , they released official high-definition footage comparing the N64 prototype side-by-side with the GameCube and modern remastered versions. This video confirmed that the N64 build was remarkably complete, featuring fully functional inventory systems, cutscenes, and combat mechanics on the train. The Modern Preservation Status Resident Evil 0 N64 Prototype Rom
documenting the train section and early character models, such as Rebecca wearing a beret instead of her final bandana. Where to Watch Footage The traditional Resident Evil formula relied heavily on
Capcom officially revealed the N64 version of Resident Evil 0 at the Tokyo Game Show in 1999. Development was highly advanced, with reports suggesting the game was roughly 60% to 70% complete. Capcom itself gave fans a tantalizing look at