Credits & licenses

Serpent Drift stands on the shoulders of a lot of excellent open-source software, free assets and platform services. Thank you to everyone who builds and shares these.

Open-source libraries

Game and site runtime, listed with license. The full license texts are preserved in the bundled source.

  • Three.js — © three.js authors — MIT
  • Svelte & SvelteKit — © Svelte contributors — MIT
  • Vite — © Vite contributors — MIT
  • TypeScript — © Microsoft — Apache-2.0
  • Tailwind CSS — © Tailwind Labs — MIT
  • Capacitor (core + Android/iOS + Preferences + Haptics + Splash Screen) — © Ionic — MIT
  • @capacitor-community/admob — © Masahiko Sakakibara — MIT
  • @capacitor-firebase/analytics & /crashlytics — © Robin Genz — Apache-2.0
  • cordova-plugin-purchase — © Jean-Christophe Hoelt — MIT
  • capacitor-game-connect (Play Games plugin, locally maintained fork) — MIT

Fonts and icons

  • Baloo 2 — © Google Inc. / Ek Type — SIL Open Font License 1.1
  • Lucide icons (via Iconify) — © Lucide contributors — ISC
  • Noto Emoji (via Iconify) — © Google Inc. — Apache-2.0
  • Iconify framework — © Vjacheslav Trushkin — MIT

Music

Background music tracks sourced from Pixabay under the Pixabay Content License (commercial use, no attribution required — credited here as a thank-you):

  • “Game Time”, “Heatwave”, “Dark Ambient” — bransboynd (Pixabay)
  • “Synthwave Retrowave Background Music for Videos” — usefulpix (Pixabay)

Graphics

Stylized stone textures from FreeStylized under their royalty-free licence (free for commercial use, no attribution required — credited here as a thank-you):

  • Ground Tiles 01 (level floor) — FreeStylized — Royalty-free
  • Stone Wall 06 (obstacle walls) — FreeStylized — Royalty-free

Platform services

  • Google Play Games Services — sign-in, cloud save, achievements, leaderboards
  • Google Identity Services — Google sign-in for custom-level authors on the website
  • Google AdMob — advertising, with the Google User Messaging Platform (UMP) consent flow
  • Google Firebase — Crashlytics and Analytics
  • Google Play / Apple App Store — distribution and in-app purchases

A handful of smaller transitive dependencies also ship with the build; the complete machine-generated notices are preserved in the JavaScript bundle and can be requested at info@danielnagy.dev.