Defend Bovis the Bovine in a grid-based tower defense game. Recruit students with unique abilities to attack . Place towers strategically to protect the school. Upgrade units and manage resources to strengthen defenses.
Blast blocks to collect items and complete missions. Solve puzzles to save astronauts, fend off aliens, and collect space debris. Weather storms, destroy asteroids, activate satellites, thaw ice, and assist landers.
Play through a campaign with over 100 levels featuring environments and encounters. Select and upgrade one of eight aircraft. Complete missions to progress through the storyline.
