Beep Akihabara is a vintage video games shop located on the basement floor of the building. Among its products, consumers will find a wide variety of hardware and software both for vintage consoles, such as GameBoy, Super Famicom, Mega Drive or NeoGeo, and vintage computers, such as MSX, PC-98 or X68000 . Beep also has a small selection of arcade video games.

The shop features a permanent collection of working retro computers, arcades and consoles, which visitors are welcome to try.  Beep Akihabara is closed on Wednesday and Thursday.