Transformice
Transformice is a massively multiplayer online game that is available to play online. It is also a platform game and is free-to-play. It was created by Tigrounette and Melibellule on May 1, 2010. Transformice needs either a web browser running Adobe Flash Player 9.0+, Adobe AIR to use the official standalone or Steam to play the game. In 2012, the game had 10 million accounts, 60 million in 2015, 70 million in 2017, and 100 million in 2019.