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.

Roblox’s Tower Defense Simulator has a new active code for May 2026 that grants a Christmas 2025 Crate. This seasonal code joins a long list of past codes tied to events and milestones, many of which ...