diff --git a/pkgs/games/badlion-client/default.nix b/pkgs/games/badlion-client/default.nix
new file mode 100644
index 000000000000..6772557a3ea5
--- /dev/null
+++ b/pkgs/games/badlion-client/default.nix
@@ -0,0 +1,32 @@
+{ lib, fetchurl, appimageTools }:
+
+let
+  pname = "badlion-client";
+  version = "3.15.0";
+
+  src = fetchurl {
+    url = "https://client-updates-cdn77.badlion.net/BadlionClient";
+    hash = "sha256-HqMgY9+Xnp4uSTWr//REZGv3p7ivwLX97vxGD5wqu9E=";
+  };
+
+  appimageContents = appimageTools.extract { inherit pname version src; };
+in
+  appimageTools.wrapType2 rec {
+    inherit pname version src;
+
+    extraInstallCommands = ''
+      mv $out/bin/{${pname}-${version},${pname}}
+      install -Dm444 ${appimageContents}/BadlionClient.desktop $out/share/applications/BadlionClient.desktop
+      install -Dm444 ${appimageContents}/BadlionClient.png $out/share/pixmaps/BadlionClient.png
+      substituteInPlace $out/share/applications/BadlionClient.desktop \
+        --replace 'Exec=AppRun --no-sandbox %U' 'Exec=badlion-client'
+    '';
+
+    meta = with lib; {
+      description = "The Most Complete All-In-One Mod Library for Minecraft with 100+ Mods, FPS Improvements, and more";
+      homepage = "https://client.badlion.net";
+      license = with licenses; [ unfree ];
+      maintainers = with maintainers; [];
+      platforms = platforms.linux;
+    };
+  }
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 6e794f8e139d..7885402683c6 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -334,6 +334,8 @@ with pkgs;
 
   bada-bib = callPackage ../applications/science/misc/bada-bib { };
 
+  badlion-client = callPackage ../games/badlion-client {};
+
   banana-accounting = callPackage ../applications/office/banana-accounting { };
 
   beebeep = libsForQt5.callPackage ../applications/office/beebeep { };