Forest and flooded city Colosseum lvl 99 help !!! Special challenges. 

I always finish the desert 1 with 95 enemies and that's good

But the the flooded city 1 i just get 1 shoted by anything (is it possible to tank at least 1 hit?) 

And the forest 1 my best is reaching masumeane with 1 hp left with the dinobot or (skip anything but leg day) bot
 
. 
WILL U USE MY BODY ( ͡° ͜ʖ