Sqoon

Screenshots1 / 2

A horizontal scrolling shooter interface displays the player's submarine sprite on the left side against a blue sky background. A cityscape with tall buildings and structures sits along the bottom green terrain. Enemy aircraft sprites appear in the upper right area. The HUD shows "PHASE 1" and "LEFT 2" in white text centered at the top, with a score counter "20" in the upper left corner. Two small enemy sprites are visible mid-screen. The color palette features bright blue sky, green grass, and detailed pixel-art buildings rendered in the NES's characteristic 8-bit resolution.

Sqoon

4.2 (1.7K)
NES Action 0 plays

Sqoon remains one of the finest action experiences on the NES. Its innovative design and addictive gameplay have earned it a permanent place in gaming history.

Developer
Released
Platform
NES
Genre
Action
Players
1P
Rating
4.2 / 5 (1.7K)
Last updated

Sqoon Controls — NES Keyboard Keys

Default keyboard bindings for Sqoon on our in-browser NES 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 A Primary action (jump / confirm)
Z B Secondary action (attack / cancel)
Enter Start Start / Pause
Shift Select Select / Mode

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

Sqoon Longplay & Gameplay Videos

Watch a full playthrough of Sqoon on NES before you dive in — recommended for getting a feel for the game's pacing, story beats, and difficulty curve.

Watch longplay on YouTube

"Sqoon" NES longplay 1987

Sqoon Cheat Codes

17 community-curated cheats for Sqoon. Tick any to activate them automatically when you click "Play with cheats" — or copy a code into your own emulator.

  • Start With 4 Extra Lives

    IEYEOL
  • Infinite Lives

    AEGAPIAEEAAIPA002F:02 +1
  • Invulnerability

    AAIUZL
  • Start with 1 life

    AEUESLZA
  • Start with 6 lives

    IEUESLZA
  • Start with 9 lives

    AEUESLZE
  • Never lose your special weapon

    SZEEOSVK
  • Gain main weapon on rescuing 9 humans

    ZEOOEYPA
  • Never lose humans on dying

    GXEAKKSE+GXSUZXSE
  • Start at phase 3

    LASEXLPA
  • Start at phase 5

    IASEXLPA
  • Start at phase 8

    AASEXLPE
Show 5 more cheats
  • Infinite Fuel

    0510:000076:39+0766:02
  • Phase Modifier

    00FC:00
  • Shot Modifier

    0518:00
  • Max Humans Rescued

    05A7:09
  • Invincible

    07E9:00
Play Now

External references

Frequently Asked Questions

When was Sqoon released?

Sqoon was released in 1987 for the NES.

Who developed Sqoon?

Sqoon was developed by Home Data, available to play in your browser on RetroGameSpace.

How many players does Sqoon support?

Sqoon is a single-player Action game for the NES.

What type of game is Sqoon?

Sqoon is a Action game for the NES, playable instantly in your browser — no downloads, no installs.

How can I play Sqoon for free?

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

Do I need to download anything to play Sqoon in the browser?

No. Sqoon streams from a public archive into a browser-side NES emulator. Nothing is installed on your computer.

Can I save my progress in Sqoon?

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

Does Sqoon work on mobile devices?

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

Is it legal to play Sqoon this way?

RetroGameSpace is a transient caching reverse-proxy and does not host first-party copies of Sqoon. 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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