LICENCE.txt

Copyrighted third-party content:
demos/*
doc/*
banner.png
banner.wav
icon.png
src/data/particles.c
src/data/cursor.c
src/adlib/adlib.cpp (GPL)
src/adlib/adlib.h (GPL)
src/adlib/dbopl.cpp (GPL)
src/adlib/dbopl.h (GPL)
lemmings/audio/audio.bat
as well as ctrulib, sf2dlib, buildtools

Note that all parts of the Lemmings series that are imitated by this software,
e.g. game mechanics (e.g. src/lemming.c),
compression method of .DAT files (src/import/decode.c),
colors and game messages (src/import/gamespecific.c),
and so on, may be protected by law, too.

Licence of OTHER content NOT mentioned above:

To the extent possible under law, the author has dedicated all copyright
and related and neighboring rights to this software to the public domain 
worldwide.
This does NOT concern the third-party content listed above.
This software is distributed without any warranty.