Catch colored tiles as they slide down a conveyor belt and stack them to create rows of matching colors. This fast-paced puzzle game gets increasingly frantic as tiles come faster and patterns get harder. Originally developed for the Nintendo Entertainment System (NES) during the 8-bit era of the mid-1980s, Klax remains a standout title in the NES library. The game features clever puzzle mechanics, making it a memorable entry in the puzzle genre.
How to Play Klax
Click Play Now to launch Klax directly in your browser — no downloads or plugins needed. Use the Arrow Keys to move, Z for the A button, X for B, and Enter to start. You can also connect a USB or Bluetooth gamepad for a more authentic feel.
The NES library spans hundreds of titles that shaped modern gaming conventions. From scrolling shooters to JRPGs, the system proved the versatility of console gaming.
Save states let you save your progress at any point. Create a free account to sync saves across devices. Press F11 for fullscreen mode.
To play Klax, simply hit the "Play Now" button on this page. The game loads instantly in your browser using an embedded emulator — no plugins, downloads, or setup required.
Is Klax free to play?
Absolutely! Klax is 100% free on RetroVault.GG. No subscriptions, no hidden fees — just open the page and play.
What console is Klax for?
Klax was originally released for the NES. On RetroVault.GG, you can play it online in your browser without needing the original console.
What genre is Klax?
Klax is a puzzle game. It was made for the NES.
Can I play Klax on my phone?
Klax is fully playable on mobile devices. Open this page in your phone's browser and tap Play Now — touch controls appear automatically.