I think they need a shop to buy stuff not just upgrades like a little icon with a shopping cart or a half eaten shopping cart but they need shops and buildings we can destroy and they need to make it 3-d not mario like game screen viewing.
If a penguin really did this in 3 days the WHOLE penguin population would become extinct. Reasons:crash into each other,hit alot of glaciars and there would be more alavanches. Thumbs up if think might be true.
 "Effing Worms - Xmas"){kind=icon}
 "Minecraft"){kind=icon}
 "Bloons TD 5"){kind=icon}
 "Learn to Fly 2"){kind=icon}