Began ROM hacking in the summer of 1997, but didn’t release anything until 1998: Final Fantasy Epic, a Gauntlet hack and Dragoon X, a Dragon Warrior hack.
In 1999, he decided to remake Dragoon X in all aspects, releasing Dragoon X Omega in 2000. A subsequent patch was released in 2003 and work began on its sequel several months later, this time teaming up with the ROM hacker Thaddeus.
Dragoon X Omega II was released August 2006, but perhaps this was premature considering the amount bugs left in the game. The final revision (Final 2) was released in June 2008.
In early 2007, he created an assembly hack of Recca and two hacks for the Gameboy games Castlevania: Legends and Belmont’s Revenge. He also collaborated with satsu to translate the Famicom version of Mugen Senshi Valis.
He has also written several documents.
| Title | Platform | Game |
|---|---|---|
| A Beginner's Guide to NES ROM Hacking | NES | N/A |
| Castlevania Music Format | NES | Castlevania |
| Dragon Warrior Bytes | NES | Dragon Warrior |
| Hacking Final Fantasy 3j NESticle Save States | NES | Final Fantasy III |
| Hacking NES Music | NES | N/A |
| Hacking The Legend of Zelda NESticle Save States | NES | The Legend of Zelda |
| Music Bytes 0.7 (Unofficial update by Sliver X) | NES | Final Fantasy |
| Title | Platform | Game |
|---|---|---|
| Gravity Armor Metal Storm (EN) | NES | Juuryoku Soukou Metal Storm |
| Valis: The Fantasm Soldier (EN) | NES | Mugen Senshi Valis |
| Title | Platform | Game |
|---|---|---|
| Belmont's Revenge: Speed Hack | GB | Castlevania II: Belmont’s Revenge |
| Castlevania - Legends: Speed Hack | GB | Castlevania Legends |
| Dragoon X | NES | Dragon Warrior |
| Dragoon X Omega | NES | Dragon Warrior |
| Dragoon X Omega II | NES | Final Fantasy |
| Final Fantasy Epic | NES | Gauntlet |
| Recca - Pure | NES | Raging Fire - Recca |
| Valis++ | NES | Valis: The Fantasm Soldier |

