Collider® is an addictive, physics-based game featuring 70 intricate levels of play and dynamically generated music. "A solid puzzler with a lot of character, featuring a series of puzzles that are likely to leave you simultaneously scratching your head and begging for more.” - AppSmile Your goal is to destroy all of the positive and negative particle balls. Place the particle balls on the screen, press play and watch them come to life! Navigate them through pipes, gears, sensors, bombs, springboards, pendulums, seesaws and more to make them collide. ************************************************************ FEATURES: ************************************************************ - 70 unique and challenging levels - Realistic physics - Works on iPhone and iPad - A universal app! - In-game tutorial - Dynamically generated music - Rewind and fast-forward controls - Level select screen - Hours of gameplay!