|DigiFuse forms||Shoutmon X7F Superior Mode|
|Voice actors||(Ja:) Katsuya Shiga|
(En:) Dina Sherman (Adventure 02), Kirk Thornton (Fusion)
Betamon is an Amphibian Digimon whose name is derived from "Β", the second Greek letter, and whose design is derived from the Dimetrodon (Dimetrodon grandis). It walks on four legs. Its personality is gentle, but although it is a docile Digimon, once Betamon is angered it emits its "Dengeki Biririn" from its body.
A Betamon is a patron at Digitamamon's diner during the period where Joe and Matt work there.
Digimon Adventure: Anode/Cathode Tamer
Betamon appear as a recruitable enemy in the File Island Mansion—Left.
Digimon Adventure 02
Digimon Adventure 02: Tag Tamers
Digimon Adventure 02: D-1 Tamer
Betamon are enemies in the game.
Digimon Tamers: Brave Tamer
Betamon are enemies in the Sinkhole, Two Tails, and Dark Taichi's Crevasses.
The Betamon card, titled "Dengeki Biririn", teaches a Digimon the attack Dengeki Biririn. Dengeki Biririn deals Virus-type damage to all enemies.
Digimon Battle Spirit
Betamon appears as a field enemy in the "Origin Town".
A Betamon has a conversation with a Crabmon near the waterfall in the Dragon Land, but is startled by the appearance of Nene disguised as a dragon Digimon.
A Betamon fell in Airu Suzaki's trap.
One Betamon is found in Mangrove Region and if you talk to it, it will help Coelamon with his item shop. It can also be your digimon by evolving it from a Tanemon. He will digivolve into Seadramon, Coelamon, Shellmon, and Whamon.
Digimon World 2
As a wild digimon, it will try to move away from player's digibeetle by one step if it's too close, unless it's partnered with Diaboromon. If so, then Betamon will move closer by 2 step each turn.
Digimon World 3
Digimon Digital Card Battle
Betamon is one of the first Digimon that the player meets, and teaches the player how to play card battles, and gives 30 EXP when defeated. The play can return to battle him again or speak about the rules, and after BlackWarGreymon is defeated, Betamon uses a more powerful deck.
The Betamon card is #063 and is a Rookie level Ice-type card with 730 HP, and worth 20 DP in the DP Slot. Its attacks are:
- "Electric Shock": inflicts 300 damage.
- "Fin Cutter": inflicts 190 damage.
- "Water Tower": inflicts 170 damage, and sets the opponent's attack to 0.
Its support effect is "If own HP is less than [or equal to] 200, opponent's attack power becomes 0.".
Digimon World DS
Digimon World Dawn and Dusk
Betamon is #29 in Digimon World Dawn and Dusk, and is an HP-class Aquan species Digimon with a resistance to the Water element and a weakness the the Machine element. Its basic stats are 95 HP, 121 MP, 76 Attack, 66 Defense, 59 Spirit, 53 Speed, and 22 Aptitude. It possesses the Thunder Sign 2 and Mist Cape 2 traits, and can be found in the Sunken Tunnel.
Betamon can be hatched from the Sea Patterned Digi-Egg.
Digimon Story: Lost Evolution
Betamon is #028, and is a Rookie-level, MP-type, Dragon-species Digimon with a resistance to the Water and Thunder elements, and a weakness to the Fire element. It possesses the Skill User and Curiosity traits, and the special skill Dive.
It dwells in the Packet Coast.
- Electric Shock (電撃ビリリン Dengeki Biririn?): Generates more than 1 MV of electric current to strike the opponent.
- Beta Slugger (Fin Cutter)
- Water Tower
(ベタモンX抗体 Betamon X-Antibody)
- Dengeki Biririn 185V (電撃ビリリン185V? lit. "Electric Shock 185V")
- Beta Swagger
- Water Tower