Click on the empty tiles to the left to construct buildings, use them to defend your base from enemy and to produce units to attack them. All structures are upgradeable, which makes either them or units they produce more powerful.
The Muck Beetles stampeding across Nuna want to eat all your tastiest flowers! Luckily Wedge has developed some great weapons to fight the muck invasion. Plant flowers to gather lumins, and then build up your water defenses to melt those bugs pronto!
Your goal in this defense game based on StarCraft is to play as the Zerg Overmind and build up your defense and survive the combined Terran and Protoss attacks.