"Sir! Project "make-animals-super-big-or-super-small-for-nefarious-purposes" has gone terribly wrong! What do we do with the left over test subjects?" ... "Put them in a fighting ring" ... "...what?" ... "You heard me." ... "...but sir-" ... "- No buts. Make it happen."
I think I know exactly what this is. The pipe on the right is a direct link from the "Turtle Factory" (a game in which you create several different kinds of turtles). And the pipe on the left is straight to Mario Land. This job is kind of like a beta tester of the koopas themselves.
*On Boss 1's Ship* 1st Mate: Sir, We're getting pretty creamed out there. Should we move in? Captain: No... Give him a while. I never liked that shark...
*Half-way Through Game* OMG, All these upgrades are so awesome! I can't imagine what the Super-Upgrade will be!!! *Every Upgrade But Super-Upgrade* OMG OMG ZOMG. Almost there!!! I can't comprehend the awesomeness this upgrade may be! *After buying the Super-Upgrade* ... what.