diff --git a/ryujinx_mako/_const.py b/ryujinx_mako/_const.py
index eefbe6d..c62df6c 100644
--- a/ryujinx_mako/_const.py
+++ b/ryujinx_mako/_const.py
@@ -11,6 +11,7 @@ except ImportError:
 
 
 class ConfigKey(StrEnum):
+    DryRun = "MAKO_DRY_RUN"
     AppID = "MAKO_APP_ID"
     PrivateKey = "MAKO_PRIVATE_KEY"
     InstallationID = "MAKO_INSTALLATION_ID"
@@ -19,14 +20,23 @@ class ConfigKey(StrEnum):
 NAME = "Ryujinx-Mako"
 SCRIPT_NAME = NAME.lower().replace("-", "_")
 
-# Check environment variables
-for key in ConfigKey:
-    if key not in os.environ.keys() or len(os.environ[key]) == 0:
-        raise KeyError(f"Required environment variable not set: {key}")
+if ConfigKey.DryRun not in os.environ.keys() or len(os.environ[ConfigKey.DryRun]) == 0:
+    IS_DRY_RUN = False
+    # Check environment variables
+    for key in ConfigKey:
+        if key == ConfigKey.DryRun:
+            continue
+        if key not in os.environ.keys() or len(os.environ[key]) == 0:
+            raise KeyError(f"Required environment variable not set: {key}")
 
-APP_ID = int(os.environ[ConfigKey.AppID])
-PRIVATE_KEY = os.environ[ConfigKey.PrivateKey]
-INSTALLATION_ID = int(os.environ[ConfigKey.InstallationID])
+    APP_ID = int(os.environ[ConfigKey.AppID])
+    PRIVATE_KEY = os.environ[ConfigKey.PrivateKey]
+    INSTALLATION_ID = int(os.environ[ConfigKey.InstallationID])
+else:
+    IS_DRY_RUN = True
+    APP_ID = 0
+    PRIVATE_KEY = ""
+    INSTALLATION_ID = 0
 
 GH_BOT_SUFFIX = "[bot]"
 GH_EMAIL_TEMPLATE = "{user_id}+{username}@users.noreply.github.com"
diff --git a/ryujinx_mako/commands/_subcommand.py b/ryujinx_mako/commands/_subcommand.py
index 00d269c..ddcb4c5 100644
--- a/ryujinx_mako/commands/_subcommand.py
+++ b/ryujinx_mako/commands/_subcommand.py
@@ -6,7 +6,8 @@ from typing import Any
 from github import Github
 from github.Auth import AppAuth
 
-from ryujinx_mako._const import APP_ID, PRIVATE_KEY, INSTALLATION_ID, SCRIPT_NAME
+from ryujinx_mako._const import APP_ID, PRIVATE_KEY, INSTALLATION_ID, SCRIPT_NAME, \
+    IS_DRY_RUN
 
 
 class Subcommand(ABC):
@@ -50,7 +51,7 @@ class Subcommand(ABC):
 class GithubSubcommand(Subcommand, ABC):
     _github = Github(
         auth=AppAuth(APP_ID, PRIVATE_KEY).get_installation_auth(INSTALLATION_ID)
-    )
+    ) if not IS_DRY_RUN else None
 
     @property
     def github(self):
diff --git a/tools/generate_help.py b/tools/generate_help.py
new file mode 100755
index 0000000..3a8be13
--- /dev/null
+++ b/tools/generate_help.py
@@ -0,0 +1,53 @@
+#!/usr/bin/env python3
+import os
+import re
+import subprocess
+from typing import Union
+
+
+def run_mako_command(command: Union[str, list[str]]) -> str:
+    subprocess_cmd = ["poetry", "run", "ryujinx-mako"]
+
+    if isinstance(command, str):
+        subprocess_cmd.append(command)
+    elif isinstance(command, list):
+        subprocess_cmd.extend(command)
+    else:
+        raise TypeError(command)
+
+    env = os.environ.copy()
+    env["MAKO_DRY_RUN"] = "1"
+
+    process = subprocess.run(
+        subprocess_cmd, stdout=subprocess.PIPE, check=True, env=env
+    )
+
+    return process.stdout.decode()
+
+
+def print_help(name: str, output: str, level=3):
+    headline_prefix = "#" * level
+    print(f"{headline_prefix} {name}\n")
+    print("```")
+    print(output.rstrip())
+    print("```\n")
+
+
+general_help = run_mako_command("--help")
+for line in general_help.splitlines():
+    subcommands = re.match(r" {2}\{(.+)}", line)
+    if subcommands:
+        break
+else:
+    subcommands = None
+
+if not subcommands:
+    print("Could not find subcommands in general help output:")
+    print(general_help)
+    exit(1)
+
+subcommands = subcommands.group(1).split(",")
+
+print_help("Available commands", general_help, 2)
+for subcommand in subcommands:
+    print_help(subcommand, run_mako_command([subcommand, "--help"]))