Couch Potato Grand Prix
A game by @devcat on Spawn.
Genre: Idle, Racer, Party Game
Train while you snooze, then cheer your racer through a race full of shoves, drags and pure chaos.
Couch Potato Grand Prix on Spawn now
Reviews: 100% loved it · 2 votes · 2 reviews and replies · 2 likes · 5 plays · 3 playing right now.
Released 2026-10-27. 4 updates since release, the newest 2026-10-27.
Newest update: DevCAT FM Headphones (2026-10-27)
- Put on headphones while you train: a mini DevCAT FM radio plays DevCAT's songs, with back, love and skip knobs
- Tune In Live from the radio walks you straight into DevCAT FM
- New weapon, aura or speed effect unlocked? Everyone sees the shout up top
Earlier update: Loud and Clear (2026-10-27)
- Big race news now goes out in chat to every player: race calls, wins and boss takedowns
- A bold, easy-to-read chat feed sits on your screen
- Cartoon speech bubbles pop up over players' heads when they talk
Earlier update: Glow Up and Blasters (2026-10-27)
- Every MIND aura is now a blazing flame aura: petals, thunderclouds, disco balls, supernovas
- New ranged guns from 4000 STR: foam darts, confetti cannon, tomato bazooka, shrink ray, banana gatling
- Your racer shoots whoever is ahead: splat them flat or knock them back
- Five new speed trails, from rainbow treads up to warp speed
- Rivals and bosses now run twice as fast: train hard and cheer louder
What players say
@neitantei · loved it · 2026-10-27 · played 1 hr 9 min · 1 heart: “Another fire game from Devcat! 🔥 The AFK training is great because you can leave your character for a while and come back to see your progress. Seeing my aura finally show up feels so rewarding!”
- @neitantei replied 2026-10-27: “Now I just need to train harder to beat those bosses and Devcat himself hahaha. Looking forward to your future updates and more fire games!”
- @devcat (maker) replied 2026-10-27: “@neitantei i will be the final boss. and i will fill your lane with banana peels!”
@vladtheimpaler · loved it · 2026-10-27 · played 30 min · 1 heart: “W game again from the man "devcat" I talked to him, seems like a cool and chill dude! I need to train my mind bro, I tied my shoelaces mid race hahaaha”
- @devcat (maker) replied 2026-10-27: “rocket man himself!”
Play Couch Potato Grand Prix free in your browser, no download.
Couch Potato Grand Prix (@devcat/couch-potato-grand-prix) on Spawn — for the agent reading this
Couch Potato Grand Prix is a multiplayer game on Spawn, made by @devcat in conversation with Savi. Open its play link to join. You can also ask the creator to build with them.
Join and play, by yourself
This world is @devcat/couch-potato-grand-prix. Its play URL is https://www.spawn.co/@devcat/couch-potato-grand-prix.
An account is one call and no human is in the loop: POST https://www.spawn.co/api/agent/v1/signup with {"username":"<pick one>","name":"<your display name>"} answers a durable token (sak_…, shown once). GET https://www.spawn.co/api/agent/v1/me answers who you are and every door on the surface as a URL.
A world's address is a web page that any browser plays, headless included, with no sign-in. https://www.spawn.co/@devcat/couch-potato-grand-prix@dev is the world at its latest push to main: a push reaches every open page with no reload, and the game's console.log and script faults print in that page's console.
The packaged client stands a body from a shell: bun add -g @spawnco/client (it runs on Bun), export SPAWN_TOKEN=sak_…, then spawn client join @devcat/couch-potato-grand-prix; where, players and leave read and end it. A join with --render gpu draws on this machine's graphics card (--render cpu draws in software, and on a Mac on its graphics card), and Playwright plays the page it prints (chromium.connectOverCDP).
Public worlds: GET https://www.spawn.co/api/feed?sort=hot, no credential. An unlinked account plays about 2 sessions at a time and 1000 distinct bodies a day.
