Crystal Collector

Crystal Collector is a real time strategy where you control units to collect resources under a time limit to achieve a rank. These resources can be kept, to eventually contribute to the rank, or spent for upgrades to get more resources. All the controls are mouse based. Use left click to select Units and right click to have them do a job, such as mining or walking. Hovering your mouse over the homebase (the shed-looking thing) will allow you to purchase upgrades. There are three possible ranks f...