Rating: 79.1%

Platforms: Linux, PC (Microsoft Windows) and Mac

Genres: Real Time Strategy (RTS), Strategy and Indie

Themes: Action and Science fiction

Keywords: ghosts, tower defense, open-source, steam, micromanagement, steam trading cards, steam achievements, steam cloud, upgradeable weapons, deliberately retro, original soundtrack release, humble bundle, resource gathering, steam play, tech trees, earth manipulation and gibberish

Perspective: Bird view / Isometric

Developer: Puppy Games