Psycho Waluigi ('P?' for short) is a 2D side-scrolling indie game starring Waluigi. Waluigi first appeared in the 2000's Mario Tennis, as Wario's partner, another plumber with taller and thinner figure than Luigi. Predictably, he has the same nature of doing all kinds of bad things as Wario. This game was released in 2011 by Thunder Dragon from MFGG and has won numerous NCFC/MFGG awards.

Toad Strikes Back (TSB for short) is an extremely excellent and successful fan-made small free game series with very high playability like big-budget productions. It was created by Thunder Dragon for fun and first released to public at MFGG (Mario Fan Games Galaxy) in 2007. Its followed sequel in 7 years later is Toadette Strikes!.

Wario Land 3 is one work in the series of Wario Land developed by Nintendo. This one is for SEGA Menga Drive, different from the one (??????3 ?????????, Wario Land 3: Fushigi na Orgel, Wario Land 3: The Mysterious Music Box) you played on Game Boy Color (GBC) and 3DS Virtual Console platforms.

Super Mario Bros. X (short for SMB-X or SMBx) is an excellent fan-made game originally developed by Andrew Sprinks (screen name: Redigit). It blended all the classic elements of Super Mario 1, 2, 3 and World along with many new added practical props, such as Ice Flower, Hammer Suit, Tanooki Suit, Kuribo's shoe, The Billy Gun, Yoshi, and more.

Super Mario RPG: Legend of the Seven Stars (short for SMR, ANA: ???????RPG in Japan) is a co-production made by the two game industry giants Nintendo and Square Enix for SNES game console in 1996. It is also the first RPG type of work in the whole Super Mario Bros. series.