Test Subject Blue is a puzzle-platform game released on March 2, 2011. The player controls a lab experiment enzyme named Blue who has to make his way to the food pill by collecting the designated keycard in the container. This game, along with all the currently released installments of the Test Subject series, were made Nitrome Touchy compatible on August 16th 2013. This game, along with twelve other games, was made a distributable game on August 25th, 2011, and was one of the first distributable games.