Sonnet 5.5Launch week
[ Games ]New
Playable slime island platformer game
A 49-platform climbing game with a night cycle, rising goo and super jump mechanic, made from a slime island image in under 5 hours for $55.
@0xVirtanen 10
[ Receipts ]
As reported by the creator. Blank means not reported.
- Cost
- $55.00
- Build time
- 3h 45m
- Model
- Sonnet 5.5
- Category
- Games
- Filed
- Sep 28, 2026
- On X
- 101
From the post
Sonnet 5.5 dropped a couple of hours ago. someone pointed it at a picture of a floating slime island. 3h 45m later + ~1h prep: a playable game. ~$55. island - 41+6 min, 82/100 night cycle, 27 tracks - 32+7 min, 85/100 game: 49 platforms, 85m climb, rising goo, super jump the critic didn’t look at screenshots. it pressed keys. found a restart bug that keeps the super jump. 14 min to fix. 27/27, 90/100. four hours earlier it was a still and a plan.
Introducing Claude Sonnet 5.5, the second model in the Claude 5.5 family. It’s a clear upgrade over Sonnet 5, runs more than 30% faster, and costs up to 30% less for most work. https://t.co/UvXD8mDTF1
