Seems to be one more LZSS format. References: - [Thread by @Clownacy](https://forums.sonicretro.org/index.php?threads/s2-nick-arcades-unknown-compression-is-used-in-kid-chameleon.36073/) - [Linked thread by Saxman](https://forums.sonicretro.org/index.php?threads/sonic-hackers-should-ditch-kosinski-for-this.25810/) - [C++ implementation](https://github.com/sonicretro/kid-chameleon-disasm/tree/master/tools/src) - [clownlzss implementation](https://github.com/Clownacy/clownlzss/blob/master/chameleon.c) - sonicretro/SonLVL#102