I’ve been watching some YouTube gameplay and it seems a little overwhelming. is it easy to pick up? thanks

After 18 hours and 40-ish runs, I have finally beat this game. What do now?

Searching online it seems Gungeon use to have visual indicators for secret walls. But I have known a secret wall is in a location through the walk into it method or brick of cash and no matter how hard I look at that wall before cracking it, I can not see any difference most of the time. Is there a mod that adds visual tells for where secret walls are? Hell, a mod that indicated secret walls with neon colors would be a improvement, I's a boring waste of time trying to find these secret rooms. Maybe a m...

It's exhausting shooting all walls trying to find secret rooms, I remember reading somewhere that secret room wall look slightly different but that does not seem to be the case. At least where do secret rooms never spawn? Here is a list of rooms I am pretty sure will never have a secret room attached to them. Please tell me if I am right or anyone can tell me they have had a secret room attach to any of these. So I can know for sure to never bother checking them. Entrance room of any floor. Boss room....

I really hate when indie devs cram Punch-Out into games, it sucks so hard every single ♥♥♥♥♥♥♥ time it happens. Is there a way to skip this garbage or do I have to sit through this ♥♥♥♥♥♥♥♥ every time?