PSN/XBLA ports: Great ports with native GGPO and widescreen support.NullDC BEAR re-implements Flycast's GGPO support & offers alternative delay-based netplay using the older, discontinued NullDC emulator.A guide to setting up Flycast Dojo's GGPO support is on Mizuumi. Flycast GGPO: A new and popular way to play is emulating the NAOMI Arcade version on Flycast Dojo's GGPO test releases for rollback netcode (or just delay-based netcode also provided by Dojo).It is important to note that as of January 2022 Fightcade is known to drop inputs, but that's going to be a slight problem with most emulation and cross-system adapters anyways. You must add in Fightcade JSON so that Fightcade knows where to download ROMs from. Fightcade 2: Fightcade is a helpful front-end to a few key emulators, including Flycast.Preppy's excellent 'How to Get and Play MvC2' article explains a lot of the details, but here's a summary in order of ease of access of the many versions out there: Marvel vs Capcom 2 has seen many releases.