What are some good general strategies to get past the moon levels in Revenge of the Titans

revenge-of-the-titans

I can't get further than the moon levels in Revenge of the Titans. I don't seem to be able to end each game with enough money to purchase more than the basic weapons and upgrades. Does anybody have any good general strategies for this game?

Best Answer

there is a nice little tips guide over here. Also, it's worth noting that if you mine all crystals before the enemy spawning progress bar on the right runs out, you get a bonus $500. And don't be afraid to use a powerup now and then, berserk on the big guys can really make all the difference.