Cat Mario 3 is not a successor of the fan-made small indie game Super Mary Cat or Syobon Action (AKA: しょぼんのアクション) developed by Chiku from Japan in 2007, both of which were totally inspired from a Flash game - The Life-Ending Adventure (AKA: 人生オワタの大冒険, The Big Adventure of Owata's Life). It was developed by Lester (Lest-Soft) in 2014, comes with better graphics. Yet they have the almost identical gameplay and game mode.

Android Super Mario is a free fan-made Android game developed by Mahesh Kurmi from India. At first, it was just an exercise program throughout his whole learning process to Android game programming. With the deepening of learning, it was eventually developed into a complete and professional game for Android platform.

MultiHero is an old fan-made, fast-paced 2D multiplayer fighting game developed in 2006. It's primarily inspired from the classic video game work Super Smash Brothers.

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!.