Some levels have more than one exit and associated switch, giving the player more freedom to decide their route and method of completing the map.

The episode's time limit can be increased by collecting gold, which adds two seconds per piece.

[citation needed] Five years after N 1.4 release, on June 1, 2010, Metanet Software announced on the forums and on the Metablog that they were going to definitely start with N 1.5.

Players who ranked highly in each section were awarded with prize packs, including T-shirts, N+ download codes, stickers, buttons and more.

On January 1, 2013, version 2.0 was released as a full beta, complete with a new physics engine written in ActionScript 3.0.

N+ was released on the Xbox Live Arcade, Nintendo DS and PlayStation Portable in 2008, featuring multiplayer modes, and map editing and sharing.