Ancient Planet Tower Defense is a classic tower defense game for iPhone that allows you to play offline without any adverts, registration, or SMS. The game takes place in the stronghold of an ancient civilization that has been invaded by hordes of alien raiders. As a player, you must use powerful technologies of the Ancient to repel the attack of the enemy's armies.

With 40 unique levels and plenty of diverse enemies, Ancient Planet Tower Defense offers a challenging gameplay experience. You can build towers in any free area on the field and upgrade them to create exceptional strategies for each level. Even the base can be upgraded! The game features a storyline based on recollections of veterans of intergalactic wars and offers character voices that sound identical to real ones.

One of the standout features of Ancient Planet Tower Defense is that it can be played offline, making it perfect for playing on board a plane, a ship, or even a submarine. Additionally, the game is ad-free, except for the developer-created "Improviser" advert. Overall, Ancient Planet Tower Defense is a strategy game that offers a vibrant and fast-paced gameplay experience without the need for an internet connection.