Radical Rex is an Adventure, Retro, Platform, and Single-player video game developed by Beam Software. Throughout the game, the player takes on the role of a protagonist named Rex, who sets off on an adventure to save the dinosaur race. It is a side-scrolling adventure where the player must overcome all the challenges.

The game has ten different levels, and each one offers specific difficulties. The player will come to explore jungles, freaked-out forests, underwater caverns, and haunted dino-graveyards in this endless adventure. At the end of every level, the player comes to fight a great and giant boss with dangerous abilities.

The character has a limited amount of health, which can decrease if the player collides the obstacles. It is a simple but challenging game where completion of all the levels is difficult. The core features of the game are Several Challenges, Limited Health, Ten Levels, Giant Bosses, and Enchanted Environments.