Sinneslöschen is an independent game developing company.

"POLYBIUS(1981) is a trademark of Sinneslöschen. Any unothorized use of the trademark POLYBIUS, Sinneslöschen, can and will be taken to court.

You may not use the information, photographs, or the image of POLYBIUS and Sinneslöschen Seal for any commercial or unauthorized purpose; sell Sinneslöschen information in whole or in part; convey the impression that you are associated; or imply that the products of Sinneslöschen have effects on consumers without further proof.