Grappling Hook is a first-person action puzzle / platform game, where you use a grappling hook to overcome various challenging obstacles by performing incredible moves and fast combinations of daring tricks. The game features 22 dynamic, animated, and unique levels, 30 achievements and 176 challenges.Eight additional free levels will be released within the next two weeks. Fans can try the 5-level demo and order the full game for $19.95 at: http://ghook.speedrungames.com/
The game is available for Mac OS X and Windows. A Linux version will follow soon. The game and demo require a 2.0 Ghz processor, 1 GB RAM, and NVIDIA GeForce 7600 / ATI Radeon X700 graphics card. Visit the developer-blog at: http://www.speedrungames.com