Physicus: Save the World with Science! is a first-person adventure with educational game and puzzle elements from Ruske & Puhretmaier Edutainment GmbH. The game is published by HEUREKA-Klett Softwareverlag GmbH. Sometimes the game is also called Skan Physikus: O Enigma do Planeta Perdido, Physikus: Sauvez un monde en péril!, Physikus: Das Abenteuer aus der Welt der Naturwissenschaften, Physikus, Physicus: Save the World! and Físicus.