Bastion Keep: Tower Defense

Defend your kingdom with clever tower placement and powerful upgrades. Play the full campaign offline, with no ads or in-app purchases. Bastion Keep is a fantasy tower defense game where your plan matters. Cover bends in the road, combine different towers and adapt to armored enemies, flyers and healers. BUILD YOUR DEFENSE Choose from seven tower types: Archer, Cannon, Frost, Arcane, Ballista, Poison and Storm. Develop each tower through four levels to strengthen your defense and change the look of your towers. EXPLORE THE KINGDOM Fight through 60 campaign missions across 11 environments, from lantern-lit villages and stormy cliffs to mountain monasteries and glowing marshes. Face five bosses along the way. PLAY YOUR WAY Choose Easy, Medium or Hard, with separate star records for each difficulty. Replay missions to refine your tactics and earn royal coins. Start with one castle and use earned coins to expand your choice across five castles. TAKE THE CAMPAIGN WITH YOU All campaign content is included in the download and works offline on iPhone and iPad. No account is required for the campaign.