Mr. Game & Watch (SSBB) - SmashWiki, the Super Smash Bros. wiki

Mr. Game & Watch is a veteran character in Super Smash Bros. Brawl, returning from Melee. At first, Mr. Game & Watch was indirectly revealed from a leaked copy of the game. However, he was officially confirmed on the Smash Bros. DOJO!! website on March 10, 2008, one day
Mr. Game & Watch is a veteran character in Super Smash Bros. Brawl, returning from Melee. At first, Mr. Game & Watch was indirectly revealed from a leaked copy of the game. However, he was officially confirmed on the Smash Bros. DOJO!! website on March 10, 2008, one day

Mario, Smashpedia

List of fighters debuting in Super Smash Bros. Ultimate - Super Mario Wiki, the Mario encyclopedia

Mr. Game & Watch (SSBM) - SmashWiki, the Super Smash Bros. wiki

Alternate costume (SSBB) - SmashWiki, the Super Smash Bros. wiki

Luigi (SSBU) - SmashWiki, the Super Smash Bros. wiki

Marth, Wii Wiki

Mr. Game & Watch (SSBU)/Pummel - SmashWiki, the Super Smash Bros. wiki

List of fighters debuting in Super Smash Bros. - Super Mario Wiki, the Mario encyclopedia

Super Smash Bros. Brawl - Animal Crossing Wiki - Nookipedia

Super Smash Bros. Brawl - WikiBound, your community-driven EarthBound/Mother wiki

Mario (SSBB) - SmashWiki, the Super Smash Bros. wiki