Opus 5.5Launch week
[ Games ]New
Fishslop: a 3D submarine game
A full 3D browser game where you pilot a submarine, feed a reef, hunt a ghost fish with sonar, and dive at night, built entirely in code with no asset files.
[ Receipts ]
As reported by the creator. Blank means not reported.
- Model
- Opus 5.5
- Category
- Games
- Filed
- Sep 22, 2026
- On X
- 80
From the post
@theo you keep making models build Fishslop in your videos, so I ran it on Claude Opus 5.5 🐟 Full 3D game in the browser: 🚢 pilot a sub 🍤 feed the reef 📡 sonar for a ghost fish 🌙 night dives Zero asset files. All code. Next vid? 👀 https://t.co/iGgPUEeRpl https://t.co/q7koGmyp49
Introducing Claude Opus 5.5, the first model in our new Claude 5.5 family. It performs at the level of Claude Fable 5.1 for most tasks, and costs 40% less to run than Opus 5. https://t.co/Q9C2VKQ79f
