Games & Play4 weeks ago
ClaySeal Arena — Prompt-Injection CTF
A capture-the-flag game where you use prompt injection to make AI agents break their rules.
yuvvantalreja · HN
I Built a Capture the Flag Arena for Agents
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A capture-the-flag game where you use prompt injection to make AI agents break their rules.
yuvvantalreja · HN
I Built a Capture the Flag Arena for Agents
@lightsilver323 https://t.co/nFzxNCS61g
@HandsByHandsCa · X
Design football plays, build shareable playbooks, and quiz your athletes.
@tschnelli · X
Play Tic-Tac-Toe, Snake, and 2048 in a high-contrast monochrome arcade with retro 8-bit sound effects.
@ParvaShastri · X
No login. No leaderboards. No BS. Just quiet me-time. 🕹️ I built MONO.ARCADE—a minimalist playground. And yes, it’s def vibecoded. 🏄♂️✨ 😉 18 classic games ready. Just click and play. 💡 Comment a game idea! I’ll build it & feature your name. 👉
Play classic Nokia snake games with enhancements and mods directly in your browser.
nokiasnakegame.org — 贪吃蛇游戏站（Free）
Click through a Gen-Z bedroom with working iPod, bookshelf, and hidden easter eggs.
Score penalties past a keeper in this five-round arcade shootout.
@mark_ssesa9683 · X
Check out what I just built with Lovable!
MakePlay is a free AI game builder. Describe a game in one line and AI makes it real — pixel art, code, music, levels — instantly playable in your browser. You don't write code, yo
@aehyok · X
昨天使用免费的 做了一个网页版的DotA小游戏，还真的挺逼真的，一下子让我回到了过去开黑的日子。 我上个帖子评论区影魔的记忆还是深刻，本来想找个Pis 影魔的视频，看到好几个但都有点模糊了，就来分享一个玩dota的宝子们，都爱听到的声音吧。。。。 如果你也想做个小游戏真的太简单了，而且现在还是免费的。昨天一口气让AI自己跑了89分钟，估计消耗的token不少，欢迎体验我的DotA小游戏。 我的DotA小游戏链接，欢迎畅玩：
Practice multiplication tables with an interactive workout app.
@amanry28 · X
I don’t know why isn’t it getting that much attention it’s actually a big deal for people who do vibe coding, for people like who develop micro apps daily. As a teacher it’s so ise to just tell students to go to and practice tables… It’s so amazing
Play thousands of free browser games instantly without registration or downloads.
UB Games — 免费浏览器游戏
Collection of free online tools and generators including Yes/No answers, random pickers, spin wheel, and word counter.
@qt_nest · X
Play a collection of HTML5 games online directly in your browser.
Games Hub — HTML5 游戏集合站点