The Korean version of Trion Worlds' MMO Rift will be closed at the end of next month, according to this Polygon report. Rift will be shut down on April 25, according to an announcement by Korean publisher, CJ E&M.
The publisher cited "difficult maintenance decisions" as the reason for dumping the game from its roster of MMO titles. CJ E&M will give refunds to subscribers from April 17 onward, although the in-game shop will close on March 28, according to Polygon.
Rift will celebrate its one year anniversary in the region on April 24 - it launched there on April 24, 2012.