Impmon

He is Shadow's Digimon. Shadow is a awesome bad ass mother fucker from Digimon Revolution OKAY? LOLOLOLOLOLOLOLOLOLOL

Digimon Frontier
An Impmon was seen at the Autumn Leaf Fair.

Digimon Rumble Arena
Impmon is unlocked by completing the game with Guilmon, Renamon and Terriermon. He digivolves into Beelzemon Blast Mode.

Digital Monster D-Project
Impmon digivolves from DemiMeramon, and can digivolve further into Devidramon.

Digimon Battle Spirit
Impmon appears twice in this game, the first time as an enemy who can appear on any level and secondly as an unlockable character. Impmon is unique as he is the only digimon who does not have a digivolution.

Digimon World DS
Impmon can digivolve into Vilemon, Roachmon, or Sorcerymon. Impmon can also be found in the Chrome Mine.

Digimon World Dawn/Dusk
Impmon digivolves from Pagumon and can further digivolve to Vilemon or Wizardmon. In Dusk,Impmon is Chief Julia's NaviDigimon. A different Impmon resides in Dark Gate.

Digimon Battle Online
Impmon digivolves from Yaamon who on special occasions can be chosen as a starter Digimon. It is considered a rare Digimon in the game although throughout it it is prominently mentioned.

Attacks
 * Badda-Boom (Night of Fire): Impmon creates a small fire ball at his finger tips then hurls it at the opponent.
 * Infernal Funnel (Summon): Impmon creates two rings of fire, one within the other, and creates a sphere of fire from the ring, which he then hurls at the target. (In some video games, the attack is an icy attack.)
 * Dadadada Kick
 * Dark Song

Attacks in Digimon Rumble Arena
 * Badda-Boom (Night of Fire): Impmon creates a small fire ball at his finger tips then hurls it at the opponent. Can be used while jumping.
 * Summon: Summons up to about 20 "icicles" from the earth by holding Triangle. Regular summon is three icicles.
 * Generic Attack: Square button to attack. Use with Directional Pad to direct attack. Plus a confusion/paralyzing attack when used at point-blank range.