Sphere TD is an RPG tower defense game that combines strategic base defense with deep tower and projectile customization. Players build and upgrade towers, modify projectile behavior through a wide range of systems, and progress through handcrafted stages, endless mode, and a large world map. The game emphasizes experimentation, long-term progression, and replayability through its buildcraft, resource management, and progression systems.
Sphere TD is an RPG tower defense game that combines strategic base defense with deep tower and projectile customization. Players build and upgrade towers, modify projectile behavior through a wide range of systems, and progress through handcrafted stages, endless mode, and a large world map. The game emphasizes experimentation, long-term progression, and replayability through its buildcraft, resource management, and progression systems.
Action
Game modes: Single player
Quick answers
What is the cheapest place to buy Sphere TD?
Right now the lowest price for Sphere TD we're tracking is $13.99 at Steam. We compare 1 store and prices refresh every few minutes.
What is the lowest price Sphere TD has ever been?
The lowest price we've recorded for Sphere TD is $13.99 at Steam on August 21, 2026. The current best price matches that all-time low — historically a good time to buy.
What platforms is Sphere TD available on?
Sphere TD is available on Android, PC (Microsoft Windows), iOS. It supports single player.
Where's the cheapest place to buy Sphere TD?
The cheapest Sphere TD price right now is $13.99 at Steam.