This game is not pay to play, the devs made it to be a freemium game, you can play without being bottlenecked but time has to be put, if you want to spend less time then by all means spend money/give it to the devs where they worked hard to make this game.
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 "Tank Mayhem CTF Arcade"){kind=icon}
 "Heir"){kind=icon}
There does need to be a fire limit. Thanks!