Fan Games: submitted by JonnyJinx

Bowser Stadium
Mario Goes Ghost Hunting
Bowser's Revenge
Luigi the Treasure Thief
Mario Assault
Mario Goes Ghost Hunting Jr.
128 Marios
Falling Balls
Hitting Game (Yes, I know it sounds horrible.)
Wario's Treasure Hunt
Ready, Aim, Fire
Mario's Adventure 
Falling Junk