diff --git a/pkgs/by-name/cr/crossfire-jxclient/package.nix b/pkgs/by-name/cr/crossfire-jxclient/package.nix
new file mode 100644
index 000000000000..e5297d6fab50
--- /dev/null
+++ b/pkgs/by-name/cr/crossfire-jxclient/package.nix
@@ -0,0 +1,73 @@
+{
+  stdenv,
+  lib,
+  fetchgit,
+  makeWrapper,
+  gradle,
+  jre,
+  ffmpeg,
+}:
+
+stdenv.mkDerivation rec {
+  name = "crossfire-jxclient";
+  version = "2025-01";
+
+  src = fetchgit {
+    url = "https://git.code.sf.net/p/crossfire/jxclient";
+    rev = "01471f0fdf7a5fd8b4ea6d5b49bde7edead5c505";
+    hash = "sha256-NGBj3NUBZIfS9J3FHqER8lblPuFEEH9dsTKFBqioiik=";
+    # For some reason, submodule fetching fails in nix even though it works in
+    # the shell. So we fetch the sounds repo separately below.
+    fetchSubmodules = false;
+  };
+
+  sounds = fetchgit {
+    url = "https://git.code.sf.net/p/crossfire/crossfire-sounds";
+    rev = "b53f436e1d1cca098c641f34c46f15c828ea9c8f";
+    hash = "sha256-zA+SaQAaNxNroHESCSonDiUsCuCzjZp+WZNzvsJHNXY=";
+  };
+
+  nativeBuildInputs = [
+    jre
+    gradle
+    makeWrapper
+    ffmpeg
+  ];
+
+  patchPhase = ''
+    runHook prePatch
+
+    rm -rf sounds
+    ln -s ${sounds} sounds
+
+    runHook postPatch
+  '';
+
+  buildPhase = ''
+    runHook preBuild
+    gradle :createJar
+    runHook postBuild
+  '';
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -pv $out/share/java $out/bin
+    cp jxclient.jar $out/share/java/jxclient.jar
+
+    makeWrapper ${jre}/bin/java $out/bin/crossfire-jxclient \
+      --add-flags "-jar $out/share/java/jxclient.jar" \
+      --set _JAVA_OPTIONS '-Dawt.useSystemAAFontSettings=on' \
+      --set _JAVA_AWT_WM_NONREPARENTING 1
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "Java-based fullscreen client for the Crossfire free MMORPG";
+    homepage = "http://crossfire.real-time.com/";
+    license = licenses.gpl2Plus;
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ ToxicFrog ];
+  };
+}