CALDERA
Copyright 2026 magmacrunch media


THE LICENCE

Everything in this repository -- the game in web/, its terminal version in
tui/, their tools and the documentation -- is licensed under the PolyForm Noncommercial License 1.0.0, in
the LICENSE file beside this one.

Read it, learn from it, build on it, play with it. Any noncommercial purpose is
permitted, and that includes personal projects, teaching and research. What is
not permitted is commercial use: selling the game or a derivative of it,
shipping it inside a product, or running it as part of a business.


THE GENRE IS NOBODY'S, THE NAME IS NOT THEIRS

CALDERA is a vertical climber in the tradition of Icy Tower (Free Lunch Design,
2001). It shares that genre's mechanics, which are not anyone's property, and
none of its name, art, sound or code. It is not affiliated with or endorsed by
Free Lunch Design.

What is reserved: the magmacrunch name and marks. If you want to use them, ask.


THIRD-PARTY COMPONENTS

The page loads adenosine-rpg.js, adenosine-score-client.js, score-server.js and
arcade-base.css from the website's arcade/shared/. Those are part of the
magmacrunch.com repository and adenosine, and are not copied here.

web/js/cast/ holds four character drawings copied from moonlight-drift
(Dag Henderson, Fire Toad, F. Joel Young King, Vinny Bobarino), by magmacrunch
media under the same licence.

The Press Start 2P font is loaded from Google Fonts under the SIL Open Font
License 1.1 rather than shipped here.
