A=left D=right p=shoot Update: I made it less hard (yes the crab does die I just gave him a lot of health) this took 14 DAYS just to finish mostly cuz getting the sprites takes forever
The snk company for making metal slug in the first place (also this does have water here is proof https://www.youtube.com/watch?v=lcQfv6L8cMk&t=221s go to 2:58 to see the water turn from blue to red)