Tower Defense Simulator is one of the most popular games on the Roblox platform. The game very much does what it says on the tin, a tower defense game with plenty of game modes and levels to grind.

Tower Defense Simulator includes a plethora of Towers to use in combat against hordes of relentless foes. One such unit is the Biologist, a tower available exclusively through the Ducky Revenge event.

Skill Trees are the newest addition to the gameplay mechanics of Tower Defense Simulator. They can be purchased with Coins to boost the combat capabilities of your units, making them more proficient ...