Scavenge to find diamonds and collect them and then upgrade your stats so you can get more diamonds before time runs out. The more diamonds you have, the higher up the rankings you will be and the more skins you can buy.
Find all the animals in the apples to get more jackpots and if you fail you will be deducted points. Finish before the time reaches zero or you will lose. Get the highest score possible in each level to be able to accumulate it at the end. There are also different game modes apart from_ finding the animals.