🚀
LIVE DEMO
Asteroid Dodge
Survive 8 seconds
↑ This is exactly what your users will see
8s
Avg solve time
Medium
Difficulty
Pay what you want
Price
About this game
Steer your ship through falling asteroids. Stay alive for eight seconds to verify.
Bot-proofMobile friendlyNo cookiesGDPR safeGaming & tech sites
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All 18 games
Full pack available
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- ✓ Lifetime access
- ✓ Unlimited domains
- ✓ API + embed code
- ✓ Dashboard & site key
Embed code
index.html
<!-- 1. Add the script -->
<script src="https://captchakit.com/embed.js" async></script>
<!-- 2. Drop in the widget -->
<div
id="gc-widget"
data-game="asteroiddodge"
data-site-key="YOUR_SITE_KEY"
></div>
<!-- 3. Verify on your server -->
<script>
document.getElementById('gc-widget').addEventListener('gc:pass', async (e) => {
const res = await fetch('/api/verify-captcha', {
method: 'POST',
body: JSON.stringify({ token: e.detail.token }),
});
const { success } = await res.json();
if (success) submitForm();
});
</script>Server verification
server.js
// Server-side token verification
const res = await fetch('https://captchakit.com/api/verify', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
'Authorization': 'Bearer YOUR_API_KEY',
},
body: JSON.stringify({
token: req.body.token,
siteKey: 'gc_asteroiddodge_xxxx',
}),
});
const { success, gameId } = await res.json();
// success === true means a real human passed the Asteroid Dodge challenge