- ARMv5 recompiler by Franxis and Chui.
- GTE optimized in assembler by Franxis and Chui.
- GPU coded by Unai. Compatibility fixes and improvements by Franxis.
- SPU by Franxis (22 KHz mono with complete CDDA+XA support).
- PAD by Franxis (SCPH-1010 model).
- Beta testing by Anarchy, nintiendo1, Rivroner, buba-ho-tep and Zenzuke.
- Artwork by Zenzuke.