Sega Master System system logo
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$25.63
Loose $11.65
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Master Gear Converter

Master Gear Converter

↘ 2.7%
(Sega Master System - PAL, Accessories)
Released On:
01 Jan 1985
The Master Gear Converter for Sega Master System is a unique accessory that allows players to control their games using a trackball. The idea behind this device is not entirely new, but its implementation on the Sega Master System was still innovative at the time of its release.
The game's story revolves around a character who needs to navigate through different levels, all controlled by the trackball. The objective is to reach the end of each level without falling off the edge or getting hit by enemies. The graphics are simple, with basic shapes and colors, but the gameplay requires skill and timing.
Gameplay-wise, the Master Gear Converter offers a unique experience that blends platforming with spatial awareness. Players need to use the trackball to move their character left, right, up, or down, while also jumping over obstacles. The game's levels get progressively harder, requiring players to adjust their strategy and timing.
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Prices as of 09 Oct 2026
Typical $25.56–$25.61 (last 90 days)
20222023202420252026020406080Complete: $25.63Loose: $11.65
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Complete
Loose
Box
Manual
Smoothed
Log · Auto
Medians
Market activity: moderate · about 3 sales a year
Activity is a 12-month sales count. Dashed segments rest on two sales a year or fewer.