September 2026
GPT-6 Astra Lands, Builders Pile In
OpenAI's GPT-6 Astra arrived September 3 and was credited by 193 builds this month, with Anthropic's Claude Fable 5.1 and Opus 5.5 close behind.
𝕏Games · UpdatedClaude of Duty: Vibe Slops IIA browser-based Three.js FPS reconstruction of the Black Ops II Hijacked map.by Luckey FaradayDropday finds the most interesting things people make with AI and follows them from first demo to real product. How it works Get it by email
This week
Astra becomes the default, Claude's new Opus and Fable, One-shot clone benchmarks, and Video and cinematic builds grow.
Also in this issue
𝕏Toys · UpdatedMeridian Calibre 720A detailed 3D exploded watch study and functional movement logic built by AI.by SpaceXAI
𝕏Games · UpdatedModern ClaudefareA browser-based multiplayer FPS recreation of Call of Duty built with Claude.by Rishi
𝕏Games · UpdatedPressure Wash PanicA juicy pressure-washing arcade game. Blast driveways spotless and don't soak the cat.by Chong-U
𝕏Games · UpdatedDOOMQLA playable terminal FPS whose simulation and framebuffer are calculated in SQLite.by petergpt
𝕏GamesGogh StrikeA post-impressionist 5v5 first-person shooter built in 6 hoursby Peter Gostev
𝕏GamesRift RoyaleA fully playable Fortnite-style battle royale built with GPT-6 Astra in 30 minutes.by Luckey Faraday
𝕏GamesMoon - ZombiesAn AI-reconstructed browser port of the classic Call of Duty Zombies map.by Luckey Faraday𝕏GamesPressure Wash PanicA juicy pressure-washing arcade game. Blast driveways spotless and don't soak the cat.by chongdashu
𝕏GamesIsle of FangsSurvive a hand-painted dinosaur island by gathering, crafting, and taming creatures.by Suraj Gajula
𝕏GamesPortal HeistA multiplayer party game built by a swarm of AI agents where you steal the Star Core.by jacob
𝕏GamesClaude of Duty: Vibe Slops IIA browser-based Three.js FPS reconstruction of the Black Ops II Hijacked map.by Luckey Faraday
𝕏GamesSoccar OneA playable Rocket League clone for the browser built with Claude Opus 5.5by Blendi
𝕏GamesMinecraft (three.js)A functional Minecraft clone built in a single prompt using Fable 5.1by spicylemonade
𝕏VideoNaval Battle CinematicA sci-fi naval battle cinematic autonomously directed and edited by a Claude Opus 5.5 agentby A.I.Warper
𝕏VideoTower 40An AI-animated vertical series about a repair robot in a mysterious 40-floor tower.by RetroChainer
𝕏VideoThe Book I Cannot ReadA code-generated film about the Voynich manuscript built with Python, Skia, and AIby Ethan MollickGet it by email
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GPT-6 Astra is here
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Also this period
Claude Opus 5.5Agentic coding and knowledge work at Fable 5.1 performance with 40% lower run costClaude Fable 5.1Stronger long-horizon agentic coding and multistep research with 75% cheaper cache readsClaude Sonnet 5.530%+ faster Sonnet for everyday coding and scoped agent tasks at the same $2/$10 rate
New ways to make
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What people are playing, watching, and sharing across Dropday.
𝕏ToysSpider-Man 2 GTA V Physics ModRecreates Spider-Man 2's swinging and traversal physics inside GTA Vby adi
𝕏AppsMinecraft to GTA V BridgeLoad Minecraft content and mods directly into the GTA V engine.by Roxx
𝕏AppsVow — Wedding AtelierA beautifully imagined 3D wedding planner for seating and atmosphere design.by Wawa Sensei
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