The fake "NullDC APK" does not. However, Flycast through RetroArch supports netplay (online multiplayer) via the Dreamcast broadband adapter emulation. Redream does not currently support netplay.
Full interview with NullDC/Reicast developers (skmp, ZNullptr) Nulldc Apk Android
Reicast still works for some games (e.g., Crazy Taxi , Sonic Adventure ), but it has graphical glitches, audio stuttering, and crashes on newer Android versions (10 and above). The fake "NullDC APK" does not
Without these files, the Nulldc Apk will simply show a black screen or crash immediately upon loading a game. Sonic Adventure )
(User-friendly)
You will need to find the Dreamcast BIOS files online (usually named dc_boot.bin and dc_flash.bin ).
The original NullDC development team never released an official, stable Android port.