Outsmart relentless enemy waves and defend the sphere in Sphere Defense, the new tower defense game from developer Tomoki Fukushima! The core gameplay revolves around strategic unit placement and resource management to upgrade your defenses. Prepare for escalating difficulty levels that will test your skills.

Sphere Defense stands out with its minimalist aesthetic, featuring striking neon visuals. While true to the tower defense genre, its unique visual style adds a fresh twist.

Success in each wave earns valuable resources used to enhance your units and secure victory. Master the art of perfect defense to achieve high scores and boast your skills.

Fukushima created Sphere Defense as a tribute to the classic tower defense game geoDefense, created by David Whatley over a decade ago. He was inspired by its simple yet captivating gameplay and beautiful design.

Looking for more tower defense action? Check out our curated list of the best Android tower defense games!

Download Sphere Defense now on the App Store and Google Play. Join the community on Twitter for updates and sneak peeks. Watch the embedded video above for a glimpse of the game's unique atmosphere.