FullScreenMario v0.10.3 — Josh Goldberg and contributors.
Source: https://github.com/toschneck/FullScreenMario/tree/00d489fc2949115d1aaa725520acc64ed3b283ba
Engine and level data distributed under the accompanying MIT LICENSE.txt.
Compiled from the upstream TypeScript source; integration bridge is specific to this site.
Super Mario Bros. characters, music and original game design belong to Nintendo. This is an unofficial fan recreation.