In 2016, the world was being eaten by a computer virus attack puzzle known as "Baxter". Genmu Gamers decided to help those infected, so they created the Gamer Drivers alongside Game Cartridges known as Rider Gashat to transform into Kamen Rider EX-AID and other riders as well, to fight against the Baxter. These riders use a variety of game genres people! Start the Game! Take the Risks! And Eradicate the Baxter!