Mario History: the lego world is the 2nd game in the Mario History series. it is a partnership beween Traveller's Tales, Warner Bros Games, Longs and co and nintendo. it was releced on the Wii U, Nintendo 3DS and as a launch title for the LES. unlike the 1st game, this game is less puzzle featured and are only mini games.
A Curse on The Mushroom kingdom by someone unkown turns it all into LEGO. Mario, Beleving Bowser as the blamer, has to work in puzzles to save Peach, who is kidnapped in the process.
Peach (Unlock World 2)
Bowser (defeat him in W3-1)
Luigi (Revive him in W7-1)