Hello. This Is A Guide for Grinding And Other Late Game Tips and Tricks.
If you Don't Have The Docotr stories done (Meaning you Don't have a heart, CLub, and Spade On your profile) Read The Bottom part. The Top part is For End Game Grinding and other things.

End-game things and Grinding.
First, After you Get Done with The Doctor Stories, Time to Level up your robots!
There are a few ways. First, Is to Get Pharaoh Man, And Use Defense Burn, Then use One of your Flame Moves.
2nd, bring a robot that is good against one of the bots you see in Bonus field, and use he type the enemy bot is weak to.
3rd, Bring a Bot that has the Type that's Very Highly Multiplied.
Here's An Example. :P

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Grinding.

For those who JUST Beated The Doc stories and you Got PB, And your around 100th Place, You can Do Final Destination II Or III.
Until You get to Around 80th, Or you can just Do More PB.

More soon.