GHERHART is an awesome tower defense game, game in which you have to manage your resources well so as not to lose your castle. To move to the next level, the gold-collecting troops must reach the sphere 30 times. The game contains 4 chapters and 3 levels for each one. The game ends when you complete all 4 chapters.
Link: https://otozip.itch.io/gherhart
Source: itch.io