Dreamcast Roms Highly Compressed Online

A single Dreamcast GDI (raw disc image) can be 1.2GB. Multiply that by the 600+ game library, and you’re looking at nearly a terabyte. For your Steam Deck, RG Nano, or Batocera build, that’s a problem.

| Game | Original GDI | CHD Size | Why keep it | | :--- | :--- | :--- | :--- | | Crazy Taxi | 650MB | | 60fps arcade chaos | | Marvel vs. Capcom 2 | 720MB | 210MB | The GOAT fighter | | Power Stone 2 | 680MB | 195MB | 4-player mayhem | | Sega Rally 2 | 550MB | 160MB | Best drift physics | | Rez | 420MB | 120MB | Trance shooter | dreamcast roms highly compressed

chdman createcd -i "game.cue" -o "game.chd" A single Dreamcast GDI (raw disc image) can be 1

Save this as compress_dc.bat in your ROM folder: | Game | Original GDI | CHD Size