If you try to open the game immediately, it will crash or show an "Untrusted Developer" error. You must trust the profile you just installed.

Keep your device plugged into the computer; AltStore will sign and install the game. Once completed, it will appear in your apps list and on your home screen.

Navigating to to "Trust" the developer certificate.

Sideloading itself is not illegal. Installing apps outside the App Store is allowed under Apple’s developer framework, and tools like Sideloadly work through Apple’s official app signing process, not by hacking the system.

Before starting, ensure your iOS device meets these baseline technical requirements: : At least 4 GB of free internal space.

For specific older iOS versions, this allows "permanent" sideloading without revokes or 7-day expirations. Critical Considerations Total War: Medieval 2 Mobile - Gameplay Prologue Tutorial

Wait for the AltStore icon to appear on your device's home screen. Step 3: Trust the Developer Certificate

Before beginning the installation process, ensure you have the following components ready:

Total War: Medieval 2 is one of the most iconic grand strategy games ever made. Thanks to Feral Interactive, mobile gamers can experience epic real-time battles and deep turn-based empire management right on their iPhones and iPads.

If you decide to use a free Apple ID, your sideloaded app will only work for a limited time before it expires and can no longer be opened. This is due to Apple's security measures for free developer accounts.

A Mac running macOS or a PC running Windows 10/11.