Progress from serenely ambient levels into varied and challenging worlds. Parents can talk about Newton's laws of motion: Objects stay at rest or in motion unless acted upon by an outside force the mass of an object and the force used to move it determine how it accelerates and for every action there is an equal and opposite reaction. Odyssey starts you off learning how to play the game, and then serves as a level progression based game that continues to introduce new elements and new level types to you.Īrcade mode gives you series of levels to play in the particular game types introduced in Odyssey mode, and these levels are randomly generated, with the ability to generate a new level if one particular layout is giving you trouble. Osmos has two primary ways to play: Odyssey and Arcade mode.