an new mode "map creator" pretty self explaning
conveyer belts in the arena not only in trash collecter
jump bats now when u end the battle and the saws stop cutting and u bump into them u got an jump pad somting like that in the acualy arena
more weapons and shield would be amazing
enemy's just an idea --) 2 guys with an chain in between / more gustom enemys like spidertron maybe like an caterpiller made of saw-blades etc
and force field before the emperor so if u shoot him u see your arrow break not just disapear
an double jump upgrade
and ofc flametrowers flame trowers all gold + levels