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The Lone Halloween: a three-in-one mobile web game made with Opus 5.5

The author built a free mobile browser game called The Lone Halloween with Opus 5.5 and Opus 5, combining a mystery, a pumpkin-picking eye test and a rhythm game.

ユカ☕
@YukaHara1019Archived 2026.09.27Originally posted 2026.09.27
ユカ☕ @YukaHara1019Originally posted 2026.09.27
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With the much-loved Opus 5.5 — and Opus 5, who held the front line right up until its launch — I made a game called "The Lone Halloween" 🎮✨ for the 🎃 Halloween that's just a month away! Whether you celebrate solo or with a crowd, one phone 📱 is all you need 💪 3 games inside 👻 A mystery, a pumpkin-picking eye test, and a rhythm game — a whole treat bag full 🍬🍪🍫 It even includes a game named after my all-time favorite English joke: "Because 7 ate(8) 9" 🎮😆 Play with the sound on 😉 Can't wait for Halloween? Grab either link in reply 1 or 2, open it in your browser, and dive into the fun for free 🧙 Enjoy 👇😄

x.com/yukahara1019/status/2103881981985698252Archived 2026.09.27 10:17