Arcade Box emulates arcade games supported by version of MAME(MAME 0.139u1) which includes over 8000 different ROMs.
supports 64/32 bits for Android Platforms. very powerful emulator for Arcade games.
you can get more info :
https://github.com/libretro
https://github.com/AetherSX2/AetherSX2
https://github.com/jpd002/Play-
https://github.com/duchengzhen/MAME4droid
https://github.com/Swordfish90/Lemuroid
https://github.com/dolphin-emu/dolphin
https://github.com/citra-emu/citra
https://github.com/hrydgard/ppsspp
FEATURES
Free Software
No Include Any Roms.
Netplay Support.
64/32 bits Support
Bluetooth and USB Gamepads
Multi-Language Support
Multi Versions Support(0.37, 0.78, 0.139)
