Puzzle Tag: The Power of Paint was developed in 2009 by a group of students of the DigiPen Institute of Technology. Thanks to its innovative mechanics, the game has won numerous awards and attracted the attention of Valve.
Subsequently, the company hired the creators to work on Portal 2. The guys had the task of recreating the mechanics from Tag: The Power of Paint. If you want to learn the puzzle yourself, you can download it for free from Steam.
Gamers have a spray gun that can spray gel of different colors. Each of them has certain properties: it accelerates the player, clings to surfaces and allows them to jump high.
The task of gamers is to skillfully combine colors and get to the coveted finish. With each new level, the complexity of the task increases.