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Kyros
凯罗斯
Kyros is an action arcade game developed by Alpha Denshi Co. and released in 1987 under the World Games Inc. license. Players control a character navigating through levels filled with enemies and obstacles, using standard arcade controls to move and attack. The game features multiple stages with increasing difficulty, requiring players to defeat enemies and avoid hazards to progress. Combat involves direct engagement with adversaries encountered throughout each level. The arcade release showcases the action gameplay typical of mid-1980s arcade titles, with straightforward mechanics and level-based progression that challenges players to reach the end of each stage.
- Developer
- Alpha Denshi Co. (World Games Inc. license)
- Released
- 1987
- Platform
- Arcade
- Genre
- Action
- Rating
- 4.3 / 5 (2K)
- Last updated
Kyros Controls — Arcade Keyboard Keys
Default keyboard bindings for Kyros on our in-browser Arcade 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 |
|---|---|---|
| ↑ | Joystick Up | Move up |
| ↓ | Joystick Down | Move down |
| ← | Joystick Left | Move left |
| → | Joystick Right | Move right |
| X | Button 1 | Primary action (jump / confirm) |
| Z | Button 2 | Secondary action (attack / cancel) |
| S | Button 3 | Tertiary action |
| A | Button 4 | Quaternary action |
| Q | Button 5 | Fifth button |
| W | Button 6 | Sixth button |
| 5 | Insert Coin | Insert coin |
| 1 | 1P Start | Start / Pause |
Coin and Start are convention "Insert Coin: 5" and "1P Start: 1". Some arcade boards expect specific button mappings — check the in-game prompts on coin-up.
Rebind any key from the EmulatorJS in-game settings menu (gear icon → Controls). A connected gamepad auto-maps to the same buttons.
Kyros Longplay & Gameplay Videos
Watch a full playthrough of Kyros on Arcade before you dive in — recommended for getting a feel for the game's pacing, story beats, and difficulty curve.
Watch longplay on YouTube
"Kyros" Arcade longplay 1987
External references
Frequently Asked Questions
When was Kyros released?
Kyros was released in 1987 for the Arcade.
Who developed Kyros?
Kyros was developed by Alpha Denshi Co. (World Games Inc. license), available to play in your browser on RetroGameSpace.
What type of game is Kyros?
Kyros is a Action game for the Arcade, playable instantly in your browser — no downloads, no installs.
How can I play Kyros for free?
Open this page and click "Play Now" — Kyros runs free in your browser via WebAssembly emulation. No account, no payment, no installer.
Do I need to download anything to play Kyros in the browser?
No. Kyros streams from a public archive into a browser-side Arcade emulator. Nothing is installed on your computer.
Can I save my progress in Kyros?
Yes. Save states are stored in your browser (IndexedDB) per game, and you can also use any in-game save the original Arcade cartridge supported.
Does Kyros work on mobile devices?
Yes — the Arcade emulator runs on iOS Safari and Android Chrome. Touch controls overlay the game; landscape mode is recommended.
Is it legal to play Kyros this way?
RetroGameSpace is a transient caching reverse-proxy and does not host first-party copies of Kyros. 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.
