diff --git a/descriptions/Launcher.Nexon.md b/descriptions/Launcher.Nexon.md
new file mode 100644
index 000000000..16d1b38cc
--- /dev/null
+++ b/descriptions/Launcher.Nexon.md
@@ -0,0 +1 @@
+Nexon Steam Game Launcher is a launcher by [**Nexon**](https://www.nexon.com/main/en), used for their games.
diff --git a/rules.ini b/rules.ini
index 3a0ebe039..b356d3b0a 100644
--- a/rules.ini
+++ b/rules.ini
@@ -324,6 +324,7 @@ Gaijin = (?:^|/)gaijin_downloader\.exe$
 Glyph = ^GlyphClient\.cfg$
 MyGames = ^(?:GameCenter)?_chromeresources
 Netmarble = ^MarbleStation/MarbleStation\.exe$
+Nexon = (?:^|/)nxsteam\.exe$
 Paradox_Launcher = (?:^|/)dowser\.exe$
 Rockstar = (?:^|/)Rockstar-Games-Launcher\.exe$
 Ubisoft[] = (?:^|/)UbisoftConnectInstaller\.exe$
diff --git a/tests/types/Launcher.Nexon.txt b/tests/types/Launcher.Nexon.txt
new file mode 100644
index 000000000..6cd828f77
--- /dev/null
+++ b/tests/types/Launcher.Nexon.txt
@@ -0,0 +1,2 @@
+/nxsteam.exe
+nxsteam.exe