Because the game was never released outside of Japan and the WonderSwan Color hardware is increasingly rare, most fans turn to emulation to experience this title.

Most characters from the original game are unlocked from the start in Ver. 1.5, including Patamon and Gatomon. Digivolution Availability Gallantmon Terriermon MegaGargomon Renamon Veemon Imperialdramon PM Wormmon Imperialdramon FM Agumon WarGreymon Patamon Seraphimon Starter (New to 1.5) Gatomon Starter (New to 1.5) Impmon Beelzemon BM Unlockable : Win the game with 300+ D-Spirits. ExtraGuilmon Gallantmon CM Unlockable : Complete the game with multiple characters. Controls (WonderSwan Color)

Preservation, Legality, and Ethics Fan revivals occupy a gray area legally and ethically. On one hand, they preserve and celebrate games that might otherwise vanish due to hardware obsolescence or discontinued support. On the other hand, these projects often modify copyrighted material without explicit permission from rights holders, potentially exposing contributors and distributors to legal risk. The healthiest fan projects:

Allows mid-battle transformations into Mega forms. 💾 How to Play (Free)

If you own a physical copy (or can prove you once did), downloading a ROM for preservation is generally accepted. Many fan communities recommend using a ROM of your own dumped copy . That said, no lawsuit has ever been filed against an individual downloading a 20-year-old WonderSwan game.