Principia Free

Welcome to Principia - the world's most advanced virtual mechanics and electronics sandbox game, and the successor to the Android hit physics game Apparatus, played by over 3 million players.Principia is an adventure game focused on advanced mechanics and electronics. Explore generated worlds or just play around with the physics, building your own contraptions in the sandbox.*** Adventure Features ***Build as you play, move objects around, nail pieces together, connect electronics. Need a hovercraft? Just build it. Explore generated worlds and find rare items Modular robots with replaceable parts Fun tools to dig caves, cut down trees, gather resources Cool weapons!*** Sandbox Features ***Create levels from scratch or base them off of a generated world Advanced virtual electronics system Highly tunable physics to fit your specific needs perfectly Over 200 unique objects Over 50 adventure items (some of them locked until you've discovered them in adventure) Scripting and modding support*** Community Features ***Active community with interesting people from around the world Weekly building contests Fun and interesting community creations uploaded daily, from giant mechanical robots to mini games, time lapses, heavy machinery, music, adventures and much more Download other peoples' creations to learn from them or improve them Get a golden crown next to your name by winning a contest!Principia is part of the "Apparatus" physics game series, brought to you by indie game developer Bithack.