Lifestyle & Other

TUNL

Last updated 2026-09-11 · benchmark measured 2026-09-11 — deterministic & reproducible

TUNL is a one-button cave-flying mobile game with daily procedurally generated tunnels.

Is TUNL production-ready?

Legit.Show scores TUNL 75 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on TUNL (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Accessibility; its weakest is Security. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

• Performance — 77/100
• Accessibility — 100/100
• Security — 25/100
• Privacy — 45/100
• Reliability — 90/100
• Standards — 100/100
• Discoverability — 85/100

What we measured

• No Content-Security-Policy and no HSTS.
• Served over HTTPS with a valid certificate.
• Real Lighthouse performance run — 840 ms to first byte.
• Returns a proper 404 for unknown routes.
• 2 of 3 sampled routes reachable.
• Has a reachable privacy policy.
• Sets cookies / loads scripts with no consent prompt.
• Discoverable: sitemap, OpenGraph image, canonical URL.

Who it's for

casual gamers · mobile players · arcade enthusiasts · competitive players · speedrunners

Pricing

Free-to-play with optional one-time purchase to unlock everything

Visit TUNL → · Alternatives to TUNL → · How this was measured →