Digimon Digital Card Battle, originally released in Japan as Digimon World: Digital Card Arena (Japanese: デジモンワールド デジタルカードアリーナ Hepburn: Dejimonwārudo Dejitaru Kādo Arīna), is a video game based on the Digimon Collectible Card Game for the PlayStation. It was developed by BEC and published by Bandai, and was first made available in Japan in December 2000, with English releases in North America and Europe arriving in June 2001 and July 2002, respectively.

Digimon Rumble Arena (デジモンテイマーズ バトルエボリューション Dejimon Teimāzu Batoru Eboryūshon, Digimon Tamers Battle Evolution) is a crossover fighting video game developed and published by Bandai in association with Hudson Soft for the PlayStation video game console. It was released in Japan on December 6, 2001 and in North America on February 24, 2002. Players are able to choose from up to 24 characters (fifteen of which need to be unlocked) from the Digimon Adventure and Digimon Tamers seasons of the Digimon anime, such as Terriermon, Agumon, Gatomon, and Renamon. The game's sequel, Digimon Rumble Arena 2, was released two (three in Japan) years later on the Nintendo GameCube, PlayStation 2, and Xbox.

Digimon World 2 (デジモンワールド2 Dejimon Wārudo Tsu) is a dungeon crawler video game developed by BEC and published by Bandai for the PlayStation as part of their Digimon series. It is the sequel to the original Digimon World, and was released in Japan in July 2000 and North America the following year in May 2001. The player controls Akira, a Digimon Tamer whose goal is to climb to the top of the Digimon World.

Digimon World 3 (デジモンワールド3 新たなる冒険の扉 Dejimon Wārudo 3 Aratanaru Bōken no Tobira, Digimon World 3: The Door of a New Adventure), also known as Digimon World 2003 in Europe and Australia, is a role-playing video game for the PlayStation developed by BEC and Boom Corp. and published by Bandai. It is the third installment in the Digimon World series and it was first released in June 2002 in North America and then on July 2002 in Japan and November 2002 in Europe. The game tells the story of Junior, who begins playing an MMORPG called "Digimon Online" with his friends, but when terrorists attack, Junior and the other players are trapped within the game and must find a way out using his Digimon partners.