Wolfram (AKA: Wolfenstein 3D Remake) is a modern HD remade edition of the classic DOS game Wolfenstein 3D, which was developed by John Carmack from id Software in 1992, and treated as the first game work of First Person Shooter (certainly, as early as 1973, the Maze War born in NASA's PDS-1 computer is the only real originator). It was made by Chain Studios from Russia using the Volatile3D II game engine in 2012, released for free.
Contra: Evolution (AKA: 魂斗罗 - 进化革命) is an HD remake of the original classic video game Contra released on NES console in 1987. It was developed by Konami's Shanghai studio and originally published by CocoaChina for cellphone in 2010, then for arcade in 2011. Later, it was ported to Android, iPhone and iPad. And this one is for Windows.
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.