when you talk to the professor, her script turns weird, when you go on the north side of the lake, there's some weird tiles, also, you go through one of the houses in the first town, when i went inside the house, the tiles were really messed up, one of the tree tiles in the second town is also messed up, some of the tree tiles in the forest is also messed up, there's an impassible tile in the third city next to the pokemon centerin the pokemon gym in the third town, you can talk to the gym leader even though she's not next to you, other than that, the graphics of this game seems really good