Ultimate Emulator / System

Magnavox Odyssey²

Joysticks, a full keyboard and the cartridge library.

RazorMO2 plays Magnavox Odyssey² cartridges with the console's joysticks and its keyboard, on your PC keyboard or on screen. It needs the console's BIOS, which you provide. The Voice, XROM and Videopac+ are not supported.

1978

Platform Magnavox

In Ultimate Emulator Beta
Core
RazorMO2
Firmware
Required
Game files
  • .o2
Players
Up to 2 on one PC
Online
Local only
Rendering
Original resolution

01 / Current support

Where Odyssey² stands today.

Status describes the core, not every game. Compatibility is always title-dependent.

Beta
Included, broader qualification continues.
Core
RazorMO2, a first-party core included with Ultimate Emulator. It is chosen automatically for Odyssey² games.
Unrated
No comparable per-core performance rating is claimed.
Release note
BIOS required. The Voice, XROM and Videopac+ are not supported.

02 / Your collection

The files it plays.

These are the Odyssey² game files RazorMO2 opens. Ultimate Emulator does not supply games; add them from your own collection.

Game files

  • .o2

03 / Firmware & BIOS

A BIOS you provide.

Odyssey² games cannot start until its BIOS is added. You add it once, and Systems shows Ready.

Required
One file: the console's original 1 KiB internal BIOS. Ultimate Emulator ships none, and there is no replacement yet.
  1. Open Manage BIOS

    In Systems, select Odyssey² and choose Manage BIOS. Its firmware page lists each file the system uses and whether it is required.

  2. Choose the file you own

    Check What file do I need?, then use Choose BIOS File, or Choose Firmware Folder if you keep your firmware together.

04 / Input

How it plays in your hands.

Connect a controller and it is mapped automatically. Change the layout for every game, for this system only, or for a single game in Settings → Controllers.

Odyssey² in Ultimate Emulator

  • Two joysticks, each with one action button.
  • The Odyssey² keyboard is on your PC keyboard, and there is an on-screen Odyssey² keyboard too.
Controller Setup

05 / Picture

The original picture, on a modern screen.

Odyssey² keeps its own picture: drawn at its original resolution and scaled to your window in the shape the console made.

Resolution
Drawn at its original resolution and scaled to fit your window, keeping the system's own pixel shape.
Graphics settings
Not offered for Odyssey² yet. Integer Scale, cropping, pixel filtering and effects in Settings → Graphics apply to the other included systems.
Graphics

06 / Your progress

In-game saves and save states.

The game's own

In-game saves

  • Odyssey² cartridges have no save memory, so there are no in-game saves to keep.
Ultimate Emulator

Save states

  • Not available with this core.

Rewind is not integrated with this core.

07 / Play together

Together on one PC.

A system profile does not make a single-player game multiplayer. The game decides how many can play.

On one PC
Up to 2 players, one controller each, in games made for more than one player. No account needed.
Across PCs
Not available. This system is local only.

08 / Honest compatibility

What to know before you play.

Current limits of the included core, as of this release.

Known limitations

  • Games that need The Voice accessory, XROM cartridges and Videopac+ games are not supported yet.
Region
NTSC timing.
Troubleshooting

09 / Gaming History

Why it mattered.

How Odyssey² works in Ultimate Emulator is this page. Why it mattered is in the Gaming History collection.