Cosmocop: 2 in 1

SA-023 is the serial number assigned by Sachen for a cartridge with an ambiguous title: Light Gun: 2 in 1, also shown on the title screen as 2 in 1: Light Gun, or simply 2 in 1, shown on the side of the box as Cosmocop: 2 in 1, and alternately described as 2 in 1 Cosmocop.

It is a compilation of two games:
 * Cosmocop
 * Cyber Monster