Czech company Cinemax today released v1.8 demo for Gumboy Tournament, the follow-up to Gumboy: Crazy Adventures, now featuring 20 levels with varied environments, physical simulation and new space levels based on the principle of gravity, light and particle effects, a single-player campaign, 4 players split-screen, as well as multiplayer games over LAN and internet. This version of the demo contains all the features of the full version, but only six stages.