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Sega R360

Sega's most spectacular cabinet: the R360 (1990) spins the player a full 360° on two axes (complete rotation, upside-down included). Built for G-LOC: Air Battle, it's a deluxe motion cabinet — not a candy cab.

Sega R360 cabinet
Sega R360 — 360° 2-axis gyroscopic cockpit (1990). Photo: Expandinglight5, Wikimedia Commons, CC0.

Identification

Field Value
Manufacturer Sega
Year 1990
Type Deluxe / motion (360° 2-axis gyroscopic cockpit)
Flagship game G-LOC: Air Battle (Y-Board hardware)
Screen CRT inside the closed cockpit
Safety mandatory 5-point harness + emergency stop

Games & production

  • Release: Japan November 1990, international early 1991.
  • Only 2 compatible games: G-LOC: Air Battle (1990) and Wing War (1994).
  • Commercial flop: roughly 100 units built, even fewer sold → a very rare cabinet today.
  • Safety: bar + 4-point harness, emergency stop both inside the cabin and on the attendant tower.

What makes it unique

  • Full 360° rotation on two axes (roll + pitch): the seat can go upside down. A motorised outer frame swings the closed cabin around.
  • Closed cockpit: the player is strapped in (harness), the operator has an emergency-stop button. Driven by a game-controlled hydraulic/electromechanical system.
  • Hardware: runs on the Sega Y-Board (same as G-LOC / Galaxy Force II). The "game" side is therefore Sega Y-Board, but wrapped in a proprietary motion mechanism.
  • Footprint / weight: a massive structure (rotating cage + counterweights + motors), a heavy install reserved for large arcades.

⚡ Connector & power

Aspect Value
Format dedicated motion cabinet (no exposed JAMMA edge — internal Y-Board PCB)
Game system Sega Y-Board (3× 68000 + sprite motors)
Motion motorised 2-axis rotating frame + position sensors
Power three-phase / high power (rotation motors) — far beyond a candy cab
Safety operator emergency stop + player harness mandatory

A hazardous cabinet

The R360 involves heavy mechanics and powerful motors. Any return to service requires checking the safety systems (limit switches, emergency stop, harness) and the rotation mechanics. This is not a plug-and-play cabinet.

Faults / maintenance (general)

  • Rotation mechanics: bearing/counterweight wear, play in the frame — the heart of the maintenance.
  • Safety systems: limit-switch sensors, emergency stop, harness → check first.
  • Game side: it's Y-Board → see the Sega Y-Board page for the electronics (recap; desuicide n/a here).
  • Monitor: CRT inside the cockpit → Sega/Nanao-chassis-style maintenance.

Photos / assets

See the cabinet photo at the top of the page. (To add: cabin upside down, harness, rotating frame.)

Repair & maintenance

Modernise (video, PSU, JVS, upscaler, PC/FPGA) → Modernising a cabinet. CRT monitor (discharge HV!) → CRT safety · PSU/recap → Recap · ⚠️ high-power motion (mechanical/hydraulic safety — outside electronics scope). Diagnosis: PCB fault-finding.

Sources & attribution

  • Arcade Otaku Wiki / Sega Retro — Sega R360 (360° 2-axis motion cab, G-LOC, Y-Board, 1990)
  • Internal page: Sega Y-Board (game hardware)

Image:

Review & corrections

How this space is used

Spotted a wrong value, an outdated procedure, a chip reference that does not match your board? Say so here, with what you observed (model, board revision, serial number, measurement). Every report is cross-checked against a source before anything changes — an unverifiable correction is published as “reported by …, not cross-checked” rather than silently applied.

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