While this is the cutest TD game on Roblox, it still won’t pull any punches. To help your animal pals save the base, you’ll need some Pet Tower Defense codes.

Survive the zombie apocalypse by redeeming Merge Tower Defense codes, claiming free Diamonds, and upgrading your base to the max.

The latest Roblox promo codes in 2025 for free items, checked and confirmed to work, including the latest Nguyen Boi and Gon Bundles.