About Idle Geometry Defense
Idle Geometry Defense is a single player survival city builder game with a science fiction theme. 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 …








Games Like Idle Geometry Defense
Looking for games like Idle Geometry Defense? Here are top survival city builder recommendations with a science fiction focus, selected from player-similarity data — start with Rune Tower Incremental, Duncrush or Pachincro.
Frequently Asked Questions
Idle Geometry Defense is a survival city builder game with science fiction theme. Common tags for Idle Geometry Defense include indie, linear, tower defense, isometric, abstract and others.
Idle Geometry Defense is available on PC, Mac OS and Windows.
Idle Geometry Defense was released on January 13, 2026.
Idle Geometry Defense was developed by Urban Isotope.
Idle Geometry Defense is a single player game.
Similar games include Rune Tower Incremental, Duncrush, Pachincro, Idle Defense, Keyclash and others.











