24:07
A custom C++ engine streams open map data into an open world with storms, building interiors and ski lifts. Every night the developer playtests what Claude built that day and queues the next day's work.1.5K saves on X
A playable copy of the whole Earth, built by Opus on three MacsGames@_chuckyc2.7K1781.5K
0:31
After quitting a job with no coding experience and spending a last $1,400, the creator built Aestra, a permadeath action RPG with trading, duels and a shared city hub, using Claude Opus 5.5 and Tesana AI. Free to play in the browser.405 saves on X
A non-coder's browser RPG reached 17,000 players in a monthGames@M__Houser73533405

Asked to get the exact .kkrieger binary working in the browser somehow, Claude spent 2 hours writing its own Direct3D 9 and x86 emulator. The 2004 demoscene game builds its textures and audio from code instead of files.264 saves on X
The 96 KB shooter .kkrieger running in a browser on Claude's emulatorGames@mgrczyk68252264
at work today opus 5.5 accidentally crashed some esp32 firmware into a tight boot loop
Opus 5.5 crashed an ESP32, then debugged its own mistakeRobots & gadgets@_Stocko_1K17193
1:40
The board takes in the iPhone's AirPlay screen and sends taps back over USB, so no laptop or Linux box is needed. A companion agent app automates any iPhone with a model of your choice, and all of it is open source.1.2K saves on X
A $7 ESP32 lets an AI agent drive a stock iPhoneRobots & gadgets@iamhenryyuan771681.2K
0:26
Bolt Pit, a three.js arena shooter built with Claude Code, went live on CrazyGames. The designer worked out it needs 1 to 15 million plays to earn $15,000; getting the build accepted took six fixes.611 saves on X
A first web game, and the math on earning $15,000 from itGames@froessell46226611

Perplexity's detection and response lead gave GPT-5.6-cyber a dev box, then one unredacted word from a screenshot. The agent found the virtio bug about 30 minutes later; the details are now public.329 saves on X
A security model rediscovered a KVM escape bug in two hoursScience@0x4D3164650329
7:44
The prompt asked Opus for a high-quality explainer of Gaussian processes and handed over an ElevenLabs API key for the voice-over. The result is a narrated video almost eight minutes long.221 saves on X
A 3Blue1Brown-style video on Gaussian processes from one promptLearning@XMihura2708221
0:22
Opus 5.5 could already build launch videos in code, but its sound effects were sloppy. Earshot lets agents listen to sounds, rate them and create better ones; every sound in the demo video was made with code.3.4K saves on X
Earshot gives coding agents ears to judge and make sound effectsArt, video & music@LexnLin2.9K1383.4K
2:41
Alex Nguyen, an indie hacker, is building it with Opus 5.5 for the big tasks and Sonnet 5.5 for small ones. Dynamic weather and day/night cycles move the in-game economy, and the latest update adds logistics and seaports that cut supply costs.70 saves on X
A tycoon game with 30+ real-world business models, now 85% doneGames@alexcooldev1211070