To unlock jimmy you have to be the smartest kid in the world, find a way to cure cancer, fly to space without wereing a space helmet, and do it in the next 20 seconds!

to unlock ben and all of his aliens u have to press a on 3 connected controlers 2,554 times exactly,dye your hair brown and turn your eyes green,get a watch that can turn you into godzilla and do it in the next 49 seconds exactaly!

and finnaly to unlock your great great grandmother you have to invent a time machine, invent the lightbulb before whoever invented it, tell gorge washington to go to youre 33rd birthday and if he dosent say yes or gets confused you lose youre life to the devil, and invit the devil to youre 33rd birthday in the next 98 seconds exactaly!