When you make a shop button, it might tip the balance of the game. It will become a lot like TDP4: where higher ranked people feed on the noobs and newbies of the game. Just make it where we can choose guns and all to keep the game fair.
Remember: it's just a suggestion. You don't have to do it.
Jiggmin should improve with the luck system. A higher ranked soldier should have a lower chance of getting luck 0 than a rank 1 soldier. I'm tired of seeing my rank 9 soldiers with rank 9 weapons die to Militia.
Did you base this game off of Ratchet and Clank: Up Your Arsenal? I swear, I could see a lot of references of the game on this game. The crowd in the Iron Fist Tournament is just like the crowd in Annihilation Nation, the weapon's upgrades go up to level 5, you can upgrade armor, and some of the weapons are like other weapons on Up Your Arsenal. There may be more, but I haven't beaten the game.
Thank you!