Era: Atari's second-generation hardware of the early 1980s
Emulator: Browser-based (EmulatorJS)
About Decathlon
Decathlon is a classic Atari 5200 title showcasing the console's superior graphics and analog controls. Experience enhanced gaming from Atari's powerful SuperSystem console. Originally developed for the Atari 5200 during Atari's second-generation hardware of the early 1980s, Decathlon remains a standout title in the Atari 5200 library. The game features competitive sports action, making it a memorable entry in the sports genre.
How to Play Decathlon
Click Play Now to launch Decathlon directly in your browser — no downloads or plugins needed. Use the Arrow Keys to move and Z for the fire button. Press Enter to start or reset. You can also connect a USB or Bluetooth gamepad for a more authentic feel.
The Atari 5200 improved on its predecessor with enhanced graphics and analog controls. Its library features enhanced versions of classic arcade and 2600 titles.
Save states let you save your progress at any point. Create a free account to sync saves across devices. Press F11 for fullscreen mode.
Playing Decathlon is easy: press "Play Now" above and the game starts right in your browser window. Our emulator handles everything — no extra software needed.
Is Decathlon free to play?
Decathlon is free to play here on RetroVault.GG. We believe classic games should be accessible to everyone, so there's no cost to jump in.
What console is Decathlon for?
Decathlon was originally released for the Atari 5200. On RetroVault.GG, you can play it online in your browser without needing the original console.
What genre is Decathlon?
Decathlon is a sports game. It was made for the Atari 5200.
Can I play Decathlon on my phone?
Yes, RetroVault.GG works on mobile browsers. Visit the game page on your phone or tablet and tap Play Now to start playing Decathlon.