would be good if the upgrade costs would support displaying billions.
i\m about to enter my 2nd tour into the negative values again.
or can someone tell me how much does my firerate upgrade cost @ 240 fire rate and 233.3mil damage per shot..
tower itselt shows its 29.5 bilion cost just fine.
 "Idle Tower Defence"){kind=icon}
I wasn't really expecting such hardcore players.