ArcEmu
Emulator with online support for iOS and Android, not cross play though.
ガイドはまだありません
GBAにも対応
Mednafen
A multi-system emulator with netplay features for various retro consoles.
ガイドはまだありません
PS1 · SNES · GENESIS · NES · SATURNにも対応
Parsec
A streaming platform that allows online multiplayer gaming by sharing a computer's screen.
ガイドはまだありません
PS1 · NSW · SNES · PS3 · Wii · GENESIS · PS2 · ARCADE · NES · GAMECUBE · XBOX · NDS · SATURN · 3DS · N64 · GBA · Dreamcastにも対応
RetroArch Netplay
Netplay feature of RetroArch that allows multiplayer gaming on various retro emulated systems.
ガイドはまだありません
PS1 · SNES · GENESIS · ARCADE · NES · SATURN · GBA · NGCD · PCE · A8BIT · A2600 · A5200 · A7800 · LYNX · JAGUARにも対応