Eela6 posted:

Mob Psycho 100 is by the same dude as One Punch Man. Very different tone, but has some of the same elements.

If you want to watch the main character(s) just clown on their opponents, wish-fulfillment style, No Game No Life might be up your alley. It's got some pretty gross bits in it, so be warned, but if that's something you're willing to look past it's a really good time with some really incredible direction (it shares a lot of key staff with A Place Further Than The Universe

In fact, the entire Isekai genre that Overlord is part of is worth looking into. Overpowered main characters running rampant is kind of the thing.