N Terraria Season 3 were a continuation of Season 2 with changes on most of the game,
one of the most notable changes is that the mod were harder than the usual, and
had more events than newer versions.
It is also one of the first seasons of the mod to get multiplayer support.
A compatibility version of this mod version were released some months ago
for testing, but since It is made by Nakano15, for testing most likelly means for fun.
The Compatibility version is the one named "N Terraria 3r", were made to run on Terraria 22.214.171.124.