The game part is yours. The rest is done.
- Accounts & leaderboardsSign-in, scores, and personal bests come prewired.
- Multiplayer & physicsReal-time play without writing server code.
- AnalyticsSee who plays, retries, and comes back.
Build the game people can't put down. No code required. Describe it in plain English and AI builds it with you.

You pay $0 to build. AI credits are on us, and Discord keeps you topped up if you run low.
Run low before submissions close? Ping us in #🎉・cant-stop-now-jam and we'll keep you building.
Your 100,000-credit code is in the Can't Stop Now launch email. Don't see it? Ping us in #🎉・cant-stop-now-jam.
Turn an idea into a playable game. Build with AI, then publish for people to play together on iOS, Android, and web. No studio or technical background required. Get weird.
Reach players in minutes.
Every entry is built from an official Can't Stop Now kit.
Choose Launcher, Runner, or Bare Bones, then publish to public before August 17 at noon PT. Every day a player returns adds to your score. Updates never reset your entry.
Start from an official kit and publish to RUN before submissions close. You're entered automatically.
Three official kits, all with the score-chase skeleton built in: score and timer hooks, personal-best tracking, and a retry loop that feels instant. Launcher and Runner give you a mechanic to start from; Bare Bones is a blank canvas if you already know your loop. Pick one below, in Game Studio or your AI desktop app.
Ten days. Solo or with friends, no team-size cap. Keep runs short, keep death fair, make improvement visible. Show the personal best everywhere it hurts, so the fun isn't beating the game. It's beating your last run.
Share to RUN before August 17 at noon PT and you land on the board automatically. We count total unique daily plays from the moment you publish through August 18 at noon PT, so a player who keeps coming back adds to your score again each day. Ship the moment the retry itch kicks in, then tune it all jam.
Every kit ships with the same score-chase skeleton (score, timer, personal bests, an instant retry loop). The mechanic on top is up to you.
Ten days to build, and every day you're live is a day of plays that count. These three moves matter most while the jam is on.
We count plays from the moment you go public, and a player who returns adds to your score again each day, so publishing early is a real advantage. Publish to private to playtest, flip to public the moment one run makes people want another, and keep tuning all jam; updates never reset your entry.
More plays, more standing, and repeat players count every time they come back. Grab your share link and post it in #🎉・cant-stop-now-jam, Reddit, X, or your group chat. Every play adds to your total through August 18.
Standings update continuously as plays roll in, from your first publish through August 18. Bookmark it, see where you land, and keep shipping updates to climb.
Games built around short, repeatable attempts, the kind where losing makes you hit retry: racers, roguelikes, high-score arcade loops, speedrun gauntlets. If a run fits in a coffee break and mastery takes a week, it belongs here.
You get ten days to build it, then we tally total unique daily plays across the whole jam plus one extra day after submissions close: every day a player plays counts, so a player who keeps coming back adds to your score again and again. Publish early: every day your game is live is a day it can rack up plays.
You don't need to write a line of code. Describe your game in plain English and the AI builds it with you, in the browser or through an AI desktop app on your computer.
Practice all you like, but your entry must start from an official Can't Stop Now kit (Launcher, Runner, or Bare Bones), which unlock August 7 at noon PT. Anything started earlier won't count. Use the wait to study the run games you can't put down. What makes you retry? Short runs, fair deaths, a score you almost beat? Plan that feeling, then build it fast on day one.
Automatically. The moment your game is public and approved, it's added to the Can't Stop Now leaderboard, with no form and no submission step. Entries usually show up on the leaderboard within about 5 minutes of being approved to public. We rank by total unique daily plays: every day a player plays your game, counted from the moment your game goes public through August 18 at noon PT (one day after submissions close), adds to your score. A player who comes back five times is worth five times as much as someone who plays once. Publishing early means more days on the board, so publish as soon as it's fun and keep updating; updates never reset your entry.
Because a player who keeps coming back is worth more than a player who tries it once. Counting daily plays means every return visit adds to your score again, so a game with real pull outscores a game that only gets one look from a lot of people. It also rewards being ready first. The earlier you publish, the more days your game has to pick up players and get them coming back, so ship as soon as it's fun and keep sharing all jam.
Any game built around short, repeatable attempts where players chase improvement: an arcade high-score loop, a racer with a course worth mastering, a roguelike dungeon crawl, a puzzle sprint, a survival gauntlet. Rounds measured in seconds or minutes, mastery measured in days. The only must-keep from any of the three kits is the retry loop with personal bests. Everything else, genre, controls, art, and tone, is yours.
A $300 award chosen entirely by RUN's editors, separate from the top 5 plays leaderboard. It goes to the entry the editors think nailed the retry loop best, win or lose on plays.
Now you get playtesters, and every visit counts. We tally unique plays for every day from the moment you publish through August 18 at noon PT, so the earlier you're live and the more players come back, the higher you climb. Grab your game's share link and post it everywhere it fits: #🎉・cant-stop-now-jam, Reddit, X, or your group chat. Every player who tries it adds to your total, and every day they come back adds again. Point people at the leaderboard too. Watching the standings move is half the fun, and there's time to climb all the way through August 18. Keep shipping updates. Updates never reset your entry, and a stickier loop keeps players playing and sharing, which is exactly what we score. It's also your best shot at Editor's Pick.
No. Use Game Studio in your browser or an AI desktop app on your computer. Either way, you describe the game in plain English while AI writes the code and handles the tools.
Yes. Solo or team, no size cap. Just credit every member on your entry.
No. You pay $0 to enter and build your jam game. AI generation has a real cost to RUN, so we use credits to track usage. We'll email you a promo code for 100,000 free credits when the jam opens. If you run low before August 17, ping us in #🎉・cant-stop-now-jam and we'll keep you building.
Submissions close Monday, August 17 at noon PT. Plays keep counting through one extra day, August 18 at noon PT, and winners are announced live on the RUN channel that afternoon.