| ENGLISH NAME | LEVEL | ATTRIBUTE | TYPE | 
| -none- | Ultimate/Final | Virus | Demon Lord Digimon | 
| FIRST APPEARANCE | NAME ORIGINS | ||
| Digimon Savers Episode 35 | Assyrian (?) and English. Belphegor is a demon. Sleep Mode, because Belphemon is said to sleep for a thousand years, and this is a card of, uh, when he sleeps. | ||
| PROFILE | IMAGES | ||
| N/A | Belphemon Sleep Mode | ||
| EVOLUTIONS | |||
| -none- | |||
| CARD NUMBER | SERIES | FAMILY | 
| BO-1s | Promo | Dark Area | 
| LEVEL | ATTRIBUTE | TYPE | 
| Ultimate/Final | Virus | Demon Lord Digimon | 
| A ATTACK | B ATTACK | C ATTACK | 
| Eternal Nightmare - 670 | Lampranthus - 560 | Protect (A goes to 0) - 510 | 
| EVOLUTION REQUIREMENTS | DESCRIPTION | COMMENTS | 
| Belphemon + Let's Stop Fighting At the end of your turn, send this card to the Dark Area. | Sleep Mode's peaceful breathing is your Eternal Nightmare! | His evolution requirements cannot be ignored. Particle Worm No. 2 has no effect. When you evolve into this Digimon, you regain 40 points. During the battle, you may send Belphemon Sleep Mode to the Dark Area and place a Belphemon card from your hand into the Digimon Box. |