>>35597081Yeah you can. Brock's Pokemon have shit Special and no Rock or Ground moves, you can overpower them easily. After that you start to get overleveled enough take out everything.
Pikachu is the only starter in the series that difficult to solo with. You have to grind to like Lv 15 to beat Brock, and then it still sucks for the rest of the game because it's an NFE with shit stats.