Many Dreamcast classics are surprisingly small once stripped of their filler data, making them perfect for modern optical drive emulators like GDEMU .
It takes a full 1GB GD-ROM dump (GDI) and packs it tightly without deleting anything. Format 2: CDI (DiscJuggler / Self-Boot Rips) dreamcast games highly compressed
, hackers had to downsample audio bitrates and compress video cutscenes to lower resolutions to fit the 700MB limit. Many Dreamcast classics are surprisingly small once stripped