OTTTD, or Over The Top Tower Defence, is a unique strategy game for Mac that invites players to step into the role of a commander for HEROCORP, a prominent private military organization in the galaxy. The game introduces an engaging narrative where players navigate through various universes via Trans-Dimensional Rifts, seeking to restore the company's finances through interdimensional warfare. The gameplay is characterized by intense action and strategic placement of defenses against quirky enemies like the Cactus Ghost, ensuring a thrilling experience filled with chaotic battles.

The game combines elements of humor and action reminiscent of popular sci-fi franchises, offering a vibrant visual style and an array of explosive gameplay mechanics. With nine distinct enemy types and a variety of defensive strategies to explore, OTTTD challenges players to think critically while enjoying the humorous storytelling. The full version provides access to all features, making it a comprehensive package for strategy enthusiasts looking for a blend of fun and tactical depth.