From Sega Retro

SigmaRay MD.jpg
Made for: Sega Master System, Sega Mega Drive
Manufacturer: Logic 3
Type: Joystick
Release Date RRP Code
Sega Mega Drive
LG 738

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The Sigma-ray is the name of a variety of third-party joysticks released by Logic 3, including two for the Sega Master System and Sega Mega Drive, respectively.

Logic 3 originally released a similar controller for home computers, and also released a version compatible with the Nintendo Entertainment System.

Physical scans

Master System version

Master System, EU

Mega Drive version

Mega Drive, EU
SigmaRay MD Box Front.jpg
Mega Drive, EU (alt)


Third-party controllers for the Sega Master System

Others | Clones

Third-party controllers for the Sega Mega Drive
  • Control pads
  • Arcade sticks
  • Computer joysticks
  • Wireless control pads
  • Others

Others | Clones