1 Freeware available for Tag: The Power of Paint, see below
Tag: The Power of Paint is a free, first-person puzzle platformer which focuses on the players' ability to modify their environment as they see fit, simply by painting it. Enjoy a unique and emergent gameplay experience, as you traverse each highly stylized level, using your endless supply of paint and all the power that comes with it to make your way to the goal.
Currently, there are 3 different paint colors available, and each one empowers the player with a different ability upon contact with the painted surface. They are: Green - Launch off the surface; Red - Speed boost; Blue - Stick to the surface.