ZSNES board

Probably just loaded a state from before he fought the boss without noticing... I'm not so sure of that. Because I remember I had newer items by the time I came back to Arris Dome than when I first arrived there. I can tell you that after I left Arris Dome the first time, I went to the Sewers and f...

Well I had no idea the whole thing would reset once I left Arris Dome. I just decided to go exploring it again and out of nowhere the robot boss re-appears and I'm like WTF? Only after killing him and talking to that rat again did it allow me to open the door with no problems.

Fucking wow. Apparently earlier when I beat the robot boss in Arris Dome I then went and caught the rat and got the password from him. I did not previously know about the whole 3 keys simultaneously don't work so I figured I had to go to a different area. Well I played through the "sewers"...

Yes I have talked to the rat and everything and have received his instructions. Now hes frozen in place.

Yes I know everyone has seen these threads a thousand times, and I wouldn't be making this topic if I wasn't at a complete loss of what to do. I've read probably over 50+ threads all over the internet on this matter. I am using ZSNES 1.51 and playing on a laptop keyboard and I am completely stuck on...