InkTower: Idle Tower Defense

InkTower is an idle tower defense game with hand-drawn doodle art style, where players draw walls and perform gestures to fight invading monsters on a school notebook page. The tower automatically shoots, while the player enhances defenses with various weapons and upgrades. It includes a skill tree, offline play, page progression with tougher challenges, and a competitive leaderboard. The game is free with optional ads and in-app purchases that do not affect gameplay balance.