2) Although the meaning is totally the same, yet it is still interesting to note that Paper Luigi trophy has a slight changes in it's description from Paper Mario to Super Smash Bros. Brawl. Luigi was called as "Mister L" in the former, while the latter simply put it "Mr. L."
3) To play a demo of The Legend of Zelda Ocarina of Time in Masterpieces Mode, one must play Toon Link in VS Mode at least 10 times.
4) The Chinese version of the game is called Rentiantang Mingxing Daluandou X, which means "Nintendo's Stars Great Battle X." The European version, on the other hand, retained the title of its North American counterpart.
5) Super Smash Bros. Brawl is the very first in Super Smash Bros. series to add cross-over characters from other consoles. Solid Snake and Sonic are the only playable characters who are not originally part of the Nintendo family.
6) There are characters from previous Super Smash Bros. titles who were stripped from being playable in the game. These are Dr. Mario, Young Link, Roy, Pichu and Mewtwo.
7) It is interesting to note that although Mario and Luigi have similar move set, yet there are some slightly noticeable factors that highlights their differences. Mario can perform wall jumps while Luigi can jump higher than him.
8) To unlock a demo version of Super Mario World in Masterpieces Mode, one must play Yoshi's Island thrice on Melee Mode.
9) Super Smash Bros. Brawl is called Dairanto Sumasshu Burazazu Ekkusu in Japanese version and Daenantu Seumaesi Beuladeoseu X in Korean version, which are best translated as "Great Melee Smash Brothers X."
10) If you play Super Smash Bros. Brawl for about 10 hours or more the Donkey Kong demo version will be unlocked in Masterpieces Mode.
11) To unlock the epic Super Mario Bros. 2 in Masterpieces Mode you need to win at least 5 fights in VS Mode as Princess Peach.