NReality is a fan made mod for N, first created by Unreality in 2007, and which is downloadable at his website. His description of it is shown below, and more information can be found on its thread in the forums. Unreality won the award for fan program of the year at the 2007 Dronies with a landslide for NReality.
It includes an additional 100 episodes that have been added to the game. It has added two new modes for the game: speedrun mode & underclock (slowdown) mode. It blocks the direct usage of speedhack. It supports online level highscore recovery (by ctrl-clicking your online score).
Unreality has added new features since it was first released. One of the most recent versions has these updates:
"nReality Matters" by miststalker06 is an example of an image map.
It allows for the use of foreground and background images in maps, such as the one in "nReality Matters" by miststalker06. It can change variables associated with the in-game objects, such as gravity , the amount of jumps that can be taken before hitting a surface, the ninja's size, and the zap drones' speed.
It also has a number of new types of enemies, including many new drone types and wall/ceiling guards. See Mod Master for help on creating levels for use in NReality. The most recent version as of September 24 2010, is 6e4 and the most recent stable release is 6d4.