The original game upon which Digimon World Data Squad is based, released in Japan for the Nintendo DS.
Digimon World Data Squad was released in Japan, enhancing the Digimon World series with new gameplay elements and story.
The game was localized and released in North America, bringing the game to a wider audience.
The Digital World is created as a parallel dimension inhabited by Digimon.
The Digital Accident Tactics Squad (DATS) is established to handle digital world incidents and rogue Digimon on Earth.
Initial cases of Digimon appearing in the human world are reported, leading to increased deployment of DATS operatives.
Krishna and Marcus join DATS as key operatives specializing in Digimon battle and containment.
Nero discovers Agumon and forms a partnership, marking the start of his leadership role in DATS operations.
A significant breach allows numerous hostile Digimon to invade the human world, testing the capabilities of DATS.
The team successfully defeats Belladramon, a powerful rogue Digimon threatening both worlds.
Following the battles, order is restored, and bridges between the Digital and human worlds are stabilized.