Luigi, Mario and sonic Wiki

Luigi or Luigi Mario (in the films) is Mario's sidekick brother in most Mario Games. He usually accompanies him on many dangerous adventures and has a rivalry with Sonic and Tails. He is the younger twin brother and usually is scared of Boos. He is actually known as the plumber who's done most adventures that Mario does and also his own adventures like Luigi's Mansion and the sequel, Luigi's Mansion 2. After a failure of Donkey Kong 3, Nintendo decided to put Mario and Luigi together in a series

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