diff --git a/pkgs/by-name/ed/edopro/deps.nix b/pkgs/by-name/ed/edopro/deps.nix
new file mode 100644
index 0000000000000..063c3baa6dff8
--- /dev/null
+++ b/pkgs/by-name/ed/edopro/deps.nix
@@ -0,0 +1,12 @@
+# This is automatically generated by the update script.
+# DO NOT MANUALLY EDIT.
+{
+  assets-hash = "sha256-vZhkWJ1ZoNEwdc5kM1S0hyXnWmupiTOanCi9DCuqw/k=";
+  edopro-version = "40.1.4";
+  edopro-rev = "c713e23491a1e55c9d8e91257e5f2b5873696b9b";
+  edopro-hash = "sha256-2E1cjG0FONu/fbr67/3qRCKQ1W/wPznClEWsMa1FAzo=";
+  irrlicht-rev = "7edde28d4f8c0c3589934c398a3a441286bb7c22";
+  irrlicht-hash = "sha256-Q2tNiYE/enZPqA5YhUe+Tkvmqtmmz2E0OqTRUDnt+UA=";
+  ocgcore-rev = "4a872ad7686e0d00ee4c1c051e90fc07c40613d4";
+  ocgcore-hash = "sha256-s3DOHrZilRUy6fbXObNiLRinxpdHY99vDOmS/ZfOI78=";
+}
diff --git a/pkgs/by-name/ed/edopro/ocgcore-lua-symbols.patch b/pkgs/by-name/ed/edopro/ocgcore-lua-symbols.patch
new file mode 100644
index 0000000000000..253051ebf0f7e
--- /dev/null
+++ b/pkgs/by-name/ed/edopro/ocgcore-lua-symbols.patch
@@ -0,0 +1,29 @@
+From 41e750142b44465f3af197b7e2f0d6f54fc48c2d Mon Sep 17 00:00:00 2001
+From: OPNA2608 <opna2608@protonmail.com>
+Date: Mon, 21 Oct 2024 17:42:24 +0200
+Subject: [PATCH] Mark Lua symbols as C symbols
+
+Otherwise linking against our Lua built by a C-compiler fails due to the symbols being resolved as C++ symbols.
+---
+ interpreter.h | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/interpreter.h b/interpreter.h
+index 6c405a1..c471ecb 100644
+--- a/interpreter.h
++++ b/interpreter.h
+@@ -9,9 +9,11 @@
+ #define INTERPRETER_H_
+ 
+ // Due to longjmp behaviour, we must build Lua as C++ to avoid UB
++extern "C" {
+ #include <lua.h>
+ #include <lualib.h>
+ #include <lauxlib.h>
++}
+ 
+ #include "common.h"
+ #include <unordered_map>
+-- 
+2.44.1
+
diff --git a/pkgs/by-name/ed/edopro/package.nix b/pkgs/by-name/ed/edopro/package.nix
new file mode 100644
index 0000000000000..368b402e014e5
--- /dev/null
+++ b/pkgs/by-name/ed/edopro/package.nix
@@ -0,0 +1,320 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  fetchzip,
+  premake5,
+  writeShellScriptBin,
+  runCommandLocal,
+  symlinkJoin,
+  imagemagick,
+  bzip2,
+  curl,
+  flac,
+  # Use fmt 10+ after release 40.1.4+
+  fmt_9,
+  freetype,
+  libevent,
+  libgit2,
+  libGL,
+  libGLU,
+  libjpeg,
+  libpng,
+  libvorbis,
+  libX11,
+  libxkbcommon,
+  libXxf86vm,
+  lua5_3,
+  mono,
+  nlohmann_json,
+  openal,
+  SDL2,
+  sqlite,
+  wayland,
+  egl-wayland,
+  covers_url ? "https://pics.projectignis.org:2096/pics/cover/{}.jpg",
+  fields_url ? "https://pics.projectignis.org:2096/pics/field/{}.png",
+  # While ygoprodeck has higher quality images, "spamming" of their api results in a ban.
+  # Thats why this link can change since it's compiled into the program, However it will
+  # download assets when needed so it is unlikely to get banned. Unless you search the
+  # card list with no filters of any kind. When testing use ProjectIgnis' website instead.
+  pics_url ? "https://images.ygoprodeck.com/images/cards/{}.jpg",
+}:
+let
+  archLabel =
+    {
+      "x86_64-linux" = "x64";
+      "aarch64-linux" = "arm64";
+    }
+    .${stdenv.hostPlatform.system}
+      or (throw "Don't know how to translate ${stdenv.hostPlatform.system} into an arch label for edopro");
+
+  deps = import ./deps.nix;
+in
+let
+  assets = {
+    pname = "assets";
+    version = deps.edopro-version;
+
+    src = fetchzip {
+      url = "https://github.com/ProjectIgnis/edopro-assets/releases/download/${deps.edopro-version}/ProjectIgnis-EDOPro-${deps.edopro-version}-linux.tar.gz";
+      sha256 = deps.assets-hash;
+    };
+  };
+
+  irrlicht-edopro = stdenv.mkDerivation {
+    pname = "irrlicht-edopro";
+    version = "1.9-custom";
+
+    src = fetchFromGitHub {
+      owner = "edo9300";
+      repo = "irrlicht1-8-4";
+      rev = deps.irrlicht-rev;
+      hash = deps.irrlicht-hash;
+    };
+
+    buildInputs = [
+      libGLU
+      libX11
+      libxkbcommon
+      libXxf86vm
+      wayland
+    ];
+
+    enableParallelBuilding = true;
+    buildFlags = [
+      "NDEBUG=1"
+    ];
+    makeFlags = [
+      "-C"
+      "source/Irrlicht"
+    ];
+
+    installPhase = ''
+      runHook preInstall
+
+      mkdir -p $out/{bin,include}
+      cp lib/Linux/libIrrlicht.a $out/bin
+      cp -r include/* $out/include
+
+      runHook postInstall
+    '';
+  };
+
+  ocgcore = stdenv.mkDerivation rec {
+    pname = "ygopro-core";
+    version = deps.ocgcore-rev;
+
+    src = fetchFromGitHub {
+      owner = "edo9300";
+      repo = "ygopro-core";
+      rev = version;
+      hash = deps.ocgcore-hash;
+      fetchSubmodules = true;
+    };
+
+    patches = [
+      ./ocgcore-lua-symbols.patch
+    ];
+
+    nativeBuildInputs = [ premake5 ];
+
+    buildInputs = [ lua5_3 ];
+
+    preBuild = ''
+      premake5 gmake2 \
+        --lua-path="${lua5_3}"
+    '';
+
+    enableParallelBuilding = true;
+    buildFlags = [
+      "verbose=true"
+      "config=release"
+      "ocgcoreshared"
+    ];
+    makeFlags = [
+      "-C"
+      "build"
+    ];
+
+    installPhase = ''
+      runHook preInstall
+
+      install -Dm644 -t $out/lib bin/release/libocgcore${stdenv.hostPlatform.extensions.sharedLibrary}
+
+      runHook postInstall
+    '';
+  };
+
+  edopro = stdenv.mkDerivation {
+    pname = "edopro";
+    version = deps.edopro-version;
+
+    src = fetchFromGitHub {
+      owner = "edo9300";
+      repo = "edopro";
+      rev = deps.edopro-rev;
+      hash = deps.edopro-hash;
+      fetchSubmodules = true;
+    };
+
+    nativeBuildInputs = [ premake5 ];
+
+    buildInputs = [
+      bzip2
+      curl
+      flac
+      fmt_9
+      freetype
+      irrlicht-edopro
+      libevent
+      libgit2
+      libjpeg
+      libpng
+      libvorbis
+      lua5_3
+      nlohmann_json
+      ocgcore
+      openal
+      SDL2
+      sqlite
+    ];
+
+    # nixpkgs' gcc stack currently appears to not support LTO
+    postPatch = ''
+      substituteInPlace premake5.lua \
+        --replace-fail 'flags "LinkTimeOptimization"' 'removeflags "LinkTimeOptimization"'
+    '';
+
+    preBuild = ''
+      premake5 gmake2 \
+        --architecture=${archLabel} \
+        --covers=\"${covers_url}\" \
+        --fields=\"${fields_url}\" \
+        --pics=\"${pics_url}\" \
+        --prebuilt-core="${lib.getLib ocgcore}/lib" \
+        --sound=sfml
+    '';
+
+    enableParallelBuilding = true;
+    env = {
+      # remove after release 40.1.4+
+      # https://discord.com/channels/170601678658076672/792223685112889344/1286043823293599785
+      CXXFLAGS = "-include cstdint";
+      LDFLAGS = "-I ${irrlicht-edopro}/include -L ${irrlicht-edopro}/bin";
+    };
+    buildFlags = [
+      "verbose=true"
+      "config=release_${archLabel}"
+      "ygopro"
+    ];
+    makeFlags = [
+      "-C"
+      "build"
+    ];
+
+    installPhase = ''
+      runHook preInstall
+
+      mkdir -p $out/bin
+      cp bin/${archLabel}/release/ygopro $out/bin
+
+      runHook postInstall
+    '';
+  };
+
+  edopro-script =
+    let
+      assetsToCopy = lib.concatStringsSep "," [
+        # Needed if we download files from ProjectIgnis' website or any https only website.
+        "cacert.pem"
+        "config"
+        "deck"
+        "COPYING.txt"
+        "expansions"
+        "lflists"
+        "notices"
+        "puzzles"
+        "fonts"
+        "script"
+        "skin"
+        "sound"
+        "textures"
+        "WindBot"
+      ];
+    in
+    writeShellScriptBin "edopro" ''
+      set -eu
+      EDOPRO_DIR="''${XDG_DATA_HOME:-$HOME/.local/share}/edopro"
+
+      if [ ! -d $EDOPRO_DIR ]; then
+          mkdir -p $EDOPRO_DIR
+          cp -r --no-preserve=all ${assets.src}/{${assetsToCopy}} $EDOPRO_DIR
+          chmod -R go-rwx $EDOPRO_DIR
+
+          rm $EDOPRO_DIR/config/io.github.edo9300.EDOPro.desktop.in
+      fi
+
+      export PATH=PATH:'${lib.makeBinPath [ mono ]}';
+      export LD_LIBRARY_PATH='${
+        lib.makeLibraryPath [
+          libGL
+          libX11
+          libxkbcommon
+          libXxf86vm
+          sqlite
+          wayland
+          egl-wayland
+        ]
+      }';
+
+      exec ${edopro}/bin/ygopro -C $EDOPRO_DIR $@
+    '';
+
+  edopro-desktop = runCommandLocal "io.github.edo9300.EDOPro.desktop" { } ''
+    cp ${assets.src}/config/io.github.edo9300.EDOPro.desktop.in desktop-template
+
+    sed '/Path=/d' -i desktop-template
+    sed 's/Exec=.*/Exec=EDOPro/' -i desktop-template
+    sed 's/Icon=.*/Icon=EDOPro/' -i desktop-template
+
+    install -D desktop-template $out/share/applications/io.github.edo9300.EDOPro.desktop
+  '';
+in
+symlinkJoin {
+  name = "edopro-application-${deps.edopro-version}";
+  version = deps.edopro-version;
+  paths = [
+    edopro
+    edopro-script
+    edopro-desktop
+  ];
+
+  postBuild = ''
+    mkdir -p $out/share/icons/hicolor/256x256/apps/
+    ${imagemagick}/bin/magick \
+        ${assets.src}/textures/AppIcon.png \
+        -resize 256x256 \
+        $out/share/icons/hicolor/256x256/apps/EDOPro.png
+  '';
+
+  passthru.updateScript = ./update.py;
+
+  meta = {
+    description = "Bleeding-edge automatic duel simulator, a fork of the YGOPro client";
+    homepage = "https://projectignis.github.io";
+    changelog = "https://github.com/edo9300/edopro/releases";
+    license = lib.licenses.agpl3Plus;
+    maintainers = with lib.maintainers; [
+      OPNA2608
+      redhawk
+    ];
+    mainProgram = "edopro";
+    # This is likely a very easy app to port if you're interested.
+    # We just have no way to test on other platforms.
+    platforms = [
+      "x86_64-linux"
+      "aarch64-linux"
+    ];
+  };
+}
diff --git a/pkgs/by-name/ed/edopro/update.py b/pkgs/by-name/ed/edopro/update.py
new file mode 100755
index 0000000000000..47d47312ed71b
--- /dev/null
+++ b/pkgs/by-name/ed/edopro/update.py
@@ -0,0 +1,109 @@
+#!/usr/bin/env nix-shell
+#! nix-shell -i python -p nix-prefetch-github python3Packages.githubkit
+import json
+import subprocess
+
+from githubkit import GitHub, UnauthAuthStrategy
+from githubkit.versions.latest.models import (
+    Commit,
+    ContentSubmodule,
+    Tag,
+)
+
+DEPS_PATH: str = "./pkgs/by-name/ed/edopro/deps.nix"
+
+with GitHub(UnauthAuthStrategy()) as github:
+    edopro: Tag = github.rest.repos.list_tags("edo9300", "edopro").parsed_data[0]
+
+    ocgcore: ContentSubmodule = github.rest.repos.get_content(
+        "edo9300", "edopro", "ocgcore"
+    ).parsed_data
+
+    # This dep is not versioned in anyway and is why we check below to see if this is a new version.
+    irrlicht: Commit = github.rest.repos.list_commits(
+        "edo9300", "irrlicht1-8-4"
+    ).parsed_data[0]
+
+
+edopro_working_version: str = ""
+try:
+    with open(DEPS_PATH, "r") as file:
+        for line in file.readlines():
+            if "edopro-version" in line:
+                edopro_working_version = line.split('"')[1]
+except FileNotFoundError:
+    print("Error: Dep file not found.")
+    exit(2)
+
+if edopro_working_version == "":
+    print("Working version is unbound")
+    exit(5)
+
+if edopro_working_version == edopro.name:
+    print("Version is updated")
+    exit(0)
+
+
+def get_hash(owner: str, repo: str, rev: str, submodule: bool = False) -> str:
+    args: list[str] = ["nix-prefetch-github", owner, repo, "--rev", rev]
+
+    if submodule:
+        args.append("--fetch-submodules")
+
+    out: subprocess.CompletedProcess = subprocess.run(args, capture_output=True)
+    out_json = json.loads(out.stdout.decode())
+
+    return out_json["hash"]
+
+
+edopro_hash = get_hash("edo9300", "edopro", edopro.commit.sha, submodule=True)
+ocgcore_hash = get_hash("edo9300", "ygopro-core", ocgcore.sha)
+irrlicht_hash = get_hash("edo9300", "irrlicht1-8-4", irrlicht.sha)
+
+asset_legacy_hash: str = (
+    subprocess.run(
+        [
+            "nix-prefetch-url",
+            f"https://github.com/ProjectIgnis/edopro-assets/releases/download/{edopro.name}/ProjectIgnis-EDOPro-{edopro.name}-linux.tar.gz",
+            "--unpack",
+        ],
+        capture_output=True,
+    )
+    .stdout.decode()
+    .strip()
+)
+asset_hash: str = (
+    subprocess.run(
+        [
+            "nix",
+            "--extra-experimental-features",
+            "nix-command",
+            "hash",
+            "to-sri",
+            "--type",
+            "sha256",
+            asset_legacy_hash,
+        ],
+        capture_output=True,
+    )
+    .stdout.decode()
+    .strip()
+)
+
+
+with open(DEPS_PATH, "w") as file:
+    contents = f"""# This is automatically generated by the update script.
+# DO NOT MANUALLY EDIT.
+{{
+  assets-hash = "{asset_hash}";
+  edopro-version = "{edopro.name}";
+  edopro-rev = "{edopro.commit.sha}";
+  edopro-hash = "{edopro_hash}";
+  irrlicht-rev = "{irrlicht.sha}";
+  irrlicht-hash = "{irrlicht_hash}";
+  ocgcore-rev = "{ocgcore.sha}";
+  ocgcore-hash = "{ocgcore_hash}";
+}}
+"""
+
+    file.write(contents)