I like to frequent the UberUpgrades MvM servers since it allows me to upgrade to my hearts content, but i run into problems when other players join. The server by default gives millions upon billions of dollars about a minute after a wave starts, letting us upgrade anything we need. The only...

Please make the random drop of credits a smaller amount of time rather that something like twenty minutes. The contracts help with this but i would think it would be better for players that have played a lot on flux as they would get rewarded quite a bit allowing them to use the shop.