For fans of tower defense, remains a gold standard in the genre. However, many players on mobile find it frustrating that the majority of the game's 16 legendary heroes are locked behind individual in-app purchases.
: For iOS users, the Apple Arcade version of the game removes all microtransactions. This means you can unlock every hero and tower just by playing, with no additional costs beyond the subscription. The Frontiers Hero Lineup For fans of tower defense, remains a gold
: Heroes like Nivus , Dierdre , and Captain Blackthorne . This means you can unlock every hero and
: The most expensive and powerful units, including Ashbite and Bonehart the Dracolich . Unofficial "MOD" Versions Unofficial "MOD" Versions When you have all heroes
When you have all heroes unlocked, you gain access to some of the most powerful champions in the series. The roster is divided into those available early and the "premium" tier typically sold on mobile: