Ys - The Vanished Omens

Screenshots1 / 3

A ornate title screen displays a mystical female figure with yellow skin and a blue star on her forehead, centered within an elaborate gold-trimmed arch flanked by winged creatures. The large red "Ys" logo with blue accents dominates the lower half, with green glowing orbs positioned at cardinal points. The background features a cyan and blue diamond-pattern texture against a purple outer border. Text reading "Ancient Vanished Omen" appears at the top in pixelated letters, with "[MSS1]" visible in cyan on the right side.

Ys - The Vanished Omens

4.8 (1.1K)
Master System Action 0 plays

Ys - The Vanished Omens stands as a defining action title on the Sega Master System. With polished gameplay mechanics and memorable level design, this classic delivers an experience that has stood the test of time.

Developer
Platform
Master System
Genre
Action
Players
1P
Rating
4.8 / 5 (1.1K)
Last updated

Ys - The Vanished Omens Controls — Master System Keyboard Keys

Default keyboard bindings for Ys - The Vanished Omens on our in-browser Master System emulator. Plug in a USB or Bluetooth gamepad to auto-detect mappings, or rebind any key from the emulator settings menu.

Keyboard Console button Typical use
D-Pad Up Move up
D-Pad Down Move down
D-Pad Left Move left
D-Pad Right Move right
X 1 Primary action (jump / confirm)
Z 2 Secondary action (attack / cancel)
Enter Pause Start / Pause

Rebind any key from the EmulatorJS in-game settings menu (gear icon → Controls). A connected gamepad auto-maps to the same buttons.

Ys - The Vanished Omens Longplay & Gameplay Videos

Watch a full playthrough of Ys - The Vanished Omens on Master System before you dive in — recommended for getting a feel for the game's pacing, story beats, and difficulty curve.

Watch longplay on YouTube

"Ys - The Vanished Omens" Master System longplay

Ys - The Vanished Omens Cheat Codes

6 community-curated cheats for Ys - The Vanished Omens. Tick any to activate them automatically when you click "Play with cheats" — or copy a code into your own emulator.

  • Infinite Health

    00C1-8E0F+00C2-220F
  • Maximum HP/HP Is Infinite

    00C2-22FF
  • Maximum Str

    00C2-23FF
  • Maximum Def

    00C2-24FF
  • Maximum Gold/Gold Is Infinite

    00C2-25FF+00C2-26FF
  • Maximum Experience

    00C2-27FF+00C2-28FF
Play Now

External references

Frequently Asked Questions

Who developed Ys - The Vanished Omens?

Ys - The Vanished Omens was developed by SEGA, available to play in your browser on RetroGameSpace.

How many players does Ys - The Vanished Omens support?

Ys - The Vanished Omens is a single-player Action game for the Master System.

What type of game is Ys - The Vanished Omens?

Ys - The Vanished Omens is a Action game for the Master System, playable instantly in your browser — no downloads, no installs.

How can I play Ys - The Vanished Omens for free?

Open this page and click "Play Now" — Ys - The Vanished Omens runs free in your browser via WebAssembly emulation. No account, no payment, no installer.

Do I need to download anything to play Ys - The Vanished Omens in the browser?

No. Ys - The Vanished Omens streams from a public archive into a browser-side Master System emulator. Nothing is installed on your computer.

Can I save my progress in Ys - The Vanished Omens?

Yes. Save states are stored in your browser (IndexedDB) per game, and you can also use any in-game save the original Master System cartridge supported.

Does Ys - The Vanished Omens work on mobile devices?

Yes — the Master System emulator runs on iOS Safari and Android Chrome. Touch controls overlay the game; landscape mode is recommended.

Is it legal to play Ys - The Vanished Omens this way?

RetroGameSpace is a transient caching reverse-proxy and does not host first-party copies of Ys - The Vanished Omens. Game files are fetched on demand from publicly-accessible archives. You are responsible for compliance with your local laws and the bring-your-own-ROM principle.

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