I'm so sorry :( i mean the save button does work for most people, perhaps try another browser? At any rate i have online saves coming in a day or two to permanently solve this problem!
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v1.3 gives coins up to level 200, I didn't modify the mines, but I will check them out. I do run tests on the towers and the tesla was significantly overpowered with 2 fully upgraded towers making it to level 40. I increased the price and reduced the damage to put in more on par with the others.
that song is from 1940's it is not "horrible" it is "retro" I am sorry you do not like that song though, it is a little hard to find a song from the 40's that sings about potatoes... XD so this one was closes to it. Thanks for the comment :D
Knights are the bane of my existence during testing (even using the back and forwards trick.) But if I got rid of them there would be nothing for speed/crit builds to destroy.
 "Blush Blush"){kind=icon}
 "undefeated spider"){kind=icon}
 "Crusaders of the Lost Idols"){kind=icon}
 "NGU IDLE"){kind=icon}
 "Infected Assault TD"){kind=icon}
 "Idle Potato 2"){kind=icon}
 "Fragment Hunter"){kind=icon}
 "Pixels filling Squares DX"){kind=icon}
 "Sword Fight"){kind=icon}
 "Idlefall"){kind=icon}
Maybe. We'll see.