Idle Geometry Defense

Idle Geometry Defense is a single player strategy game. It was developed by Urban Isotope and was released on January 13, 2026.

Hold the line. Upgrade the future. Watch the cubes fall. In Idle Geometry Defense, you’re the last geometric hope against a relentless swarm of hostile red cubes. Strategically build and upgrade your towers to tear through waves of enemies in a sleek, futuristic battlefield where every second counts and every kill fuels your rise. Your towers are your weapon—and your obsession. Crank up their …