Module TD is an exciting offline tower defense game, developed by Gyro-Games, that offers an engaging storyline and customizable strategy gameplay. In this game, you play as a brave raccoon fighting in space to protect your race and recover a lost star. You must defend your space base against a variety of enemies by placing towers on their path of attack. The game features nine towers, including Laser, Gauss, Gatling, Rocket, Mortar, Tesla, and three extra luxurious towers.

The towers are highly customizable, with five basic elements and 31 sci-fi modules that you can use to create unique defense strategies. The game has over 80 levels, and each level gives a different number of waves with enemies having special abilities that can be devastating to your defenses. The game has beautiful sci-fi graphics and offers achievements and rewards for the best combinations possible. The best part? You can play this game offline without any data or Wi-Fi connection.

Overall, Module TD is an excellent tower defense game with unparalleled levels of depth seen in sci-fi TD games online. It is free to download and play on Android devices.