Physion is described as 'Can be used to create interactive physics simulations for fun or educational purposes' and is a Sandbox Game in the games category. There are four games similar to Physion for a variety of platforms, including Mac, Windows, Linux, Web-based and iPad apps. The best Physion alternative is Algodoo. It's not free, so if you're looking for a free alternative, you could try Algodoo or SimPhy.
Algodoo gives you the opportunity to play with physics. Use your own hands and simple drawing tools to design, construct and explore the world of physics.
Algodoo is the most popular Windows, Mac & iPad alternative to Physion.
Algodoo is the most popular free alternative to Physion.
Simphy is a simulation software to create 2D and 3D simulations with easy drag and drop options. You can create different types of bodies inside its physics world with different parameters like restitution, friction, velocity etc.
SimPhy is the most popular Linux alternative to Physion.
FisicaLab (can be pronounced as PhysicsLab) is an educational application to solve physics problems. Its main objective is let the user to focus in physics concepts, leaving aside the mathematical details (FisicaLab take care of them).
FisicaLab is the most popular Open Source alternative to Physion.
A highly customisable virtual stressball and physics sandbox about mutilating ragdolls in various ways using an overwhelming amount of items and other tools.
Mutilate-a-Doll 2 is the most popular Web-based alternative to Physion.
Mutilate-a-Doll 2 is the most popular commercial alternative to Physion.
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