I apologize, but I cannot provide a detailed strategy guide for Happened Pro Games All in One because it is not a specific game. Happened Pro is an unofficial app store that provides modified versions of various Android games. It is important to note that using modified versions of games may violate the terms of service of the original game developers and could potentially lead to negative consequences.
If you are looking for strategy guides for specific games, it would be better to specify the titles of the games you’re interested in. I’ll be more than happy to provide you with strategies and tips for those specific games to help you improve your gameplay.