| ENGLISH NAME | LEVEL | ATTRIBUTE | TYPE | 
| N/A | Perfect | Vaccine | Cyborg Digimon | 
| FIRST APPEARANCE | NAME ORIGINS | ||
| N/A | English. Metal. Grey is most likely a misspelling of grea, short for great. It also may come from grey, meaning old or ancient. X because he was modified by the X Antibody. | ||
| EVOLUTIONS | |||
| War Greymon X | |||
| CARD NUMBER | SERIES | FAMILY | 
| SX-010 | Starter Ver. 9 | Metal Empire | 
| LEVEL | ATTRIBUTE | TYPE | 
| Perfect | Vaccine | Cyborg Digimon | 
| A ATTACK | B ATTACK | C ATTACK | 
| Trident Arm Ver. 9.9 - 690 | Giga Destroyer - 580 | Protect (A goes to 0) - 400 | 
| EVOLUTION REQUIREMENTS | DESCRIPTION | COMMENTS | 
| Greymon + Win Ratio 60%! -or- Greymon + Deltamon | N/A - Not Translated | N/A - Not Translated | 
| CARD NUMBER | SERIES | FAMILY | 
| BX-27 | Booster Ver. 20 | Metal Empire | 
| LEVEL | ATTRIBUTE | TYPE | 
| Perfect | Vaccine | Cyborg Digimon | 
| A ATTACK | B ATTACK | C ATTACK | 
| Trident Arm Ver. 9.9 - 680 | Metal Slash - 600 | Protect (A goes to 0) - 380 | 
| EVOLUTION REQUIREMENTS | DESCRIPTION | COMMENTS | 
| Greymon + Win Ratio 60%! -or- Dobermon + Win Ratio 60%! -or- Dobermon + Devidramon | N/A - Not Translated | N/A - Not Translated | 
| CARD NUMBER | SERIES | FAMILY | 
| BX-110 | Booster Ver. 23 | Metal Empire | 
| LEVEL | ATTRIBUTE | TYPE | 
| Perfect | Vaccine | Cyborg Digimon | 
| A ATTACK | B ATTACK | C ATTACK | 
| Trident Arm Ver. 9.9 - 700 | Giga Destroyer - 570 | Protect (A goes to 0) - 400 | 
| EVOLUTION REQUIREMENTS | DESCRIPTION | COMMENTS | 
| Greymon + Win Ratio 60%! -or- DORUgamon + Win Ratio 60%! -or- Greymon + Tyrannomon | N/A - Not Translated | N/A - Not Translated |