The Earth faces an alien invasion and requires tactical defense. Players build a space station fortress with upgradable weapons and traps to repel over 150 waves of enemies across 12 missions.
Play a space shooter game to defend Earth from incoming enemy planes. Use finger slides to aim and shoot enemies. Complete missions to progress and unlock new levels. Track score and compare with friends.
Explore a time-travel adventure to Edo Period Japan to collect historical items that contribute to achieving the 17 Sustainable Development Goals. Navigate locations, solve puzzles, and gather clues to advance the mission.