Original: https://github.com/kkjdaniel/bittrip-js13kgame/tree/bc484b3b50ee9e71cc440698ee0c3d00dee9da7f Creator: Karl Daniel Licence: MIT (see LICENSE.txt) Joywisp modifications, 2026-10-07: Displayed as Channel Runner to distinguish this independent entry from unrelated commercial games. Original repository title: BitTrip (js13k 2018). Joywisp adds touch buttons, responsive layout, prevents arrow-key scrolling and reuses one quiet audio context instead of creating one per sound. No commercial brand affiliation is claimed. All game files remain MIT licensed. Joywisp integration additions are provided under the MIT terms in LICENSE.txt.