A Super Mario Adventure is a choconilla romhack: a romhack that takes the fundamentals of Super Mario World and expands its features. The difficulty level is comparable to the original game.
Two thwomps try to outsmash the other and inadvertently knock a bottle of subcon powder off of the shelves, breaking it on the ground. The powder opens a portal to Subcon. Out comes Wart and in goes Bowser and Bowser, in this new world, concocts a plan...
Fearless Fred owns a factory comprising of 16 rooms. His job is to collect parts that are found lying on the ground within a strict time limit. There is only one problem. Each room is infested with robots and other dangers, and Fred has no weapon he can use against them. The only thing he can do is jump over them. If he makes any contact with them, Fred becomes electrocuted and he loses one of his life.
The Lost Clown is a DOS shareware platformer that was released in 1993. Although additional levels were planned the game remains shareware.
The controls are simple and the movement and jumping is tile-based.