Name: fastnic.exe creepypasta: SONIC.EXE and MARIO Bio: Just about everybody knows who fastnic is, He's a worldwide phenomenon and is loved for his many games. Whether that game be 2D, 3D, or RPG it's always just fun to play. But then you have Fastnic.exe Nobody knows who made Fastnic.exe or why is even here, but one thing is for sure and that is the fact Fastnic.exe is a hacked version of Fastnic forces.