In the Digivice: Virtual Pet, Pichimon can digivolve to Bukamon.
In the Digivice: Virtual Pet, Bukamon digivolves from Pichimon and can digivolve to Gomamon.
After Joe finally accepts his role as Gomamon's partner, Gomamon digivolves into Ikkakumon in order to fight Gesomon. With the help of Greymon and Togemon, Ikkakumon defeats Gesomon and then carries the group across the strait on his back.
During the rescue mission for the FanBeemon, Gomamon digivolves into Ikkakumon to provide cover for Sora, Matt, Birdramon and WereGarurumon from the dark miasma controlled Waspmon. Ikkakumon destroys all of the Waspmon while WereGarurumon rescues the other Digimon and Garudamon destroys CannonBeemon.
After challenging Olegmon, Gomamon digivolves into Ikkakumon whose attacks have no effect at all on the Mega Digimon. As a result, Ikkakumon digivolves into Zudomon to continue the fight.
In the Digivice: Virtual Pet, Ikkakumon digivolves from Gomamon and can digivolve to Zudomon.
- Harpoon Vulcan
During the fight against Calmaramon, their partners' refusal to give up causes Togemon, Birdramon, Kabuterimon and Ikkakumon to digivolve into Lillymon, Garudamon, MegaKabuterimon and Zudomon. Lillymon, Garudamon and MegaKabuterimon destroy Calmaramon, allowing Zudomon to destroy the obelisk that she's protecting.
After the other DigiDestined return to the Digital World, Zudomon suddenly appears to save Tai Kamiya and Agumon from two attacking Seadramon, hitting them with his hammer and forcing them to retreat. As MegaSeadramon races towards Zudomon from behind, MegaKabuterimon intervenes and breaks its horn before Lillymon does the same with WaruSeadramon. When the two Ultimates attack the DigiDestined together, Garudamon finishes them off.
During the battle with Jagamon, Joe has Ikkakumon digivolve into Zudomon whose hammer is then infused with the power of one of Angewomon's Holy Arrows. After Joe puts his heart into the hammer, Zudomon helps him swing it at Jagamon. Using Zudomon's hammer infused with his heart and the power of the Holy Digimon, Joe is able to purify Jagamon and break his berserker rage.
After Ikkakumon has no luck against Olegmon, he digivolves into Zudomon who has slightly more luck before he is eventually defeated. Joe and Zudomon's determination to protect their friends causes Zudomon to digivole into Vikemon.
- Hammer Spark
- Hammer Boomerang
In the past Vikemon was part of the Holy Digimon Army that fought against the Dark Digimon Army. The only survivors were six Digi-Eggs, implied to belong to Phoenixmon, MetalGarurumon, HerculesKabuterimon, WarGreymon, Rosemon, and Vikemon.
While fighting against Olegmon, Joe and Zudomon's determination to protect everyone causes Zudomon to digivolve into Vikemon. Vikemon proves to be more than a match for Olegmon, destroying Olegmon's axes and sending him flying into his pirate ship, crippling it.
While facing the Mega Argomon, Zudomon digivolves into Vikemon, passing through Argomon as a streak of light in mid-digivolution along with the other partner Digimon, destroying Argomon. As WarGreymon, MetalGarurumon, Seraphimon and Ophanimon battle the Giant Negamon inside of its orb, Vikemon and the other Megas attack the tentacles coming out of Negamon's orb, destroying several. However, the Giant Negamon fuses with its orb to become Abbadomon who reverts all of the Digimon but WarGreymon, MetalGarurumon, Seraphimon and Ophanimon back into their Rookie forms and destroys the physical forms of those Digimon and their partners.
After the hope from people all over the world restores their physical forms, Gomamon and the others digivolve back into their Mega forms and channel the power generated by everyone's hope to Seraphimon and Ophanimon for them to use to cause WarGreymon and MetalGarurumon to DNA Digivolve into Omnimon. After noticing that the fight within the orb is causing Abbadomon to lag, Vikemon and the other Megas resume their attacks on Abbadomon, hoping that it will also slow down Abbadomon Core within the orb. Vikemon destroys more of Abbadomon's tentacles before everyone's determination causes Omnimon to Mode Change into Omegamon Alter-S and destroy Abbadomon.
In the Digivice: Virtual Pet, Zudomon can digivolve to Vikemon.
Notes and references
|Main characters:||Tai Kamiya | Matt Ishida | Izzy Izumi | Sora Takenouchi | Joe Kido | Mimi Tachikawa | T.K. Takaishi | Kari Kamiya|
|Digimon:||Agumon | Gabumon | Tentomon | Biyomon | Gomamon | Palmon | Patamon | Gatomon|
|Allies:||Leomon, Falcomon and Spadamon | ElDradimon | Lopmon | Komondomon | Garbagemon and Searchmon | Wisemon|
|Antagonists:||Negamon | Argomon | Eyesmon | Soundbirdmon | Ogremon | Devimon | SkullKnightmon | Moon=Millenniummon, Vademon and Sakkakumon|
|Other characters:||Yuuko Kamiya | Other characters|
|See also:||Digimon | Network | Real World | Digital World | Digivice: | List of episodes|