|Yu-Gi-Oh! Dimensions||Chapter 5|
|Current Residence||Duel Spirit World|
|Duel Disk||Varies (Host), Organic (Main Body)|
|Title||Maw of Darkness|
Abyss is malicious Duel Spirit who makes deals with players, granting duelists first his blessing (His deck), but when they lose three times, he takes their souls. He is duel spirit of Depthspawn Abyss Giga.
Abyss himself takes form of transparent, azure ghost who appears behind duelist he has formed Contract with. Those with ability to see similar beings, such as Astral or Duel Spirits, are however able to see Abyss.
Abyss is malicious spirit who enjoys seeing how people react when they are given too much power and then defeated. He is cold and ruthless, and seems to have no remorse towards his parnet when they lose.
As duel spirit, Abyss is invisible to normal people, but those with ability to see similar beings, such as Astral or Duel Spirits, are however able to see Abyss. Abyss is able to form contracts with people, but can only maintain one contract at time. Contract is simple; Abyss will grant duelist his power, exhange of their souls. After duelist he posesses loses three times or tries break contract, Abyss takes their souls, leaving his partner in coma. Also, deck Abyss gives to duelist vanishes once contract is broken.
Abyss and those he makes deals with play with Depthspawn' Deck', which focuses Life Point manipulation. As summoning methods evolve, so does Abyss's deck.