Good intentions can backfire. Never:

Tools like Scarlet , Esign , or FlexTor allow you to import and sign IPAs directly on your iPhone or iPad. Essential Setup Steps

You must refresh the app every 7 days (unless you have a Developer Account). 2. Using Sideloadly

By following these guidelines and getting involved with the Standoff 2 IPA project, you can help support the creation of custom content for the game and enhance your gaming experience.

If your Standoff 2 IPA crashes immediately, it may be due to: An incompatible game version for your iOS firmware.

You can install the Standoff 2 - Version 0.27.3 or other versions using several popular tools:

Similar to Sideloadly, this requires a computer to "refresh" the app every 7 days unless you have a paid developer account.