Radical Rex is an action platforming video game released in 1994 in North America, Europe and Australia. It is a remake of the 1993 Game Boy game Baby T-Rex. It was published by Activision and developed by Australian game studio Beam Software for the Super NES, Genesis, and Sega CD. A Microsoft Windows port published by Piko Interactive was released on March 7, 2019. Piko also released the game as part of the Piko Interactive Collection 1 for the Evercade on June 8, 2020.