Why do upgrades for the overall stats, above the guardian upgrade, deduct more than it shows? Had 17m coins for a 2.7m upgrade and my coins got down to 9m.
Hint: Reach lvl 7 and keep replaying it until you get enough for upgrades, after that reach the next farm which is lvl 21, keep on replaying it until all upgrades are out.
lvl7:40-50 gifts/replay
lvl21: 95-100 gifts/replay
I had a problem on lvl 16 which the demon toad had 350000hp was very hard to beat already but then i won...barely survived that... BUT THE NEXT ONE, THIS IS SO IMPOSSIBLE TO BEAT!!! LOOK AT THE END'S HP!!!! almost 3 times the toad...999000hpxDxDxDxDxDxDxD
This trick is only for the weapons with 2 or more bullets...if you want "no reload" weapons like the machine gun, right before your magazine is empty press the number of the weapon your using(not suitable for the musket).Press + so that others will see this...
you probably bought more than 1 when you clicked based on your Level Up mode button (at the bottom of the upgrades menu)