what should I upgrade railgun m2 or richo m2 answer quick please

could u guys look at bengoro3692 and then look at my level he has no m2 guns or tanks and I have freeze m2 and I'm upgrading hornet m2 next week anwser me who do u think is better

I upgraded freeze m2 what should I do save up for railgun m2 or save up until I will be able to upgrade freeze m3 or something else to upgrade

thx

What should I upgrade m1 twins or richoet anwser as soon as possible

What should I do upgrade railgun M1 or Thunder M1 Please reply fast

save up money for mamoth M2 or for Hornet M2