The Sega G80 is an arcade system produced by Sega in 1981. It can be considered a successor to the Sega VIC Dual system, and was Sega's arcade platform of choice before the release of the Sega System 1. The Sega G80 platform provided a basis for many reasonably successful vector-based games from the company, some of which, such as …

Sega Appoooh hardware was an arcade system designed for Appoooh. It was also used with Robo Wres 2001.

The Sega System 1 is an arcade platform officially debuted by Sega in 1983, based on earlier 1982 prototype hardware. It is a Z80-based platform and the first in the decade-long "System" series of arcade boards. The System 1 was a relatively popular arcade board for its day, supported not only by Sega, but by Japanese developers Coreland and VIC …

Zaxxon hardware is an arcade system created by Sega in 1982, and was first used for the isometric shmup Zaxxon. Like many Sega arcade machines of the time, it used the Zilog Z80 as its CPU.