Lol xD, how did you place so much, that's unbelievable!! By the way, yeah, if you cross a point like that, it's possible to make it a stalemate but I personally felt it's kind of uncommon to get to that place, I also did make it stalemate like that in my game, but it happened uncommonly and rarely (probably also because I might have hold the title bar of game) .. Anyways, I'm thinking to make Green vs Red 2 someday, it may not be like this!
One more thing, in Pygame window, when I hold the title bar, the game actually pauses and time does not, that also may lead to bullets getting fired once and make them more powerful cuz my bullets are kind of glitchy, did you do something like that? Also, do you know how can we stop Pygame Window to pause game when we hold on the title bar of the window?
Thanks a lot for replying :)
Update : I think I'm going to implement health system for Red units, they will have 0 health at the beginning, but as a certain time passes (say 30 seconds), their health will increase by 1 (which means Green units will need 1 more bullet to take the Red units out)