Metroid Fusion
After being stuck for a bit unable to figure out where the heck I was supposed to be going, I finally stumbled across the security robot I fought earlier. Only this time, he had rockets and could electrify the water he was wading around in. For some reason, though, he was easier to kill. I got the Wave Beam from him, so I can now shoot through walls. I then went into the Restricted Area the robot was trying to …