Pixel-art game scene: two characters stand inside a submarine interior lined with pipes and gauges.
An in-game repair puzzle showing gears, bolts, a wrench, and a red oil can on a dark panel.
Pixel-art dialogue scene: five characters seated at a counter below a Captain dialogue box.
An in-game pipe puzzle with three round pressure gauges connected by copper pipes.
Two characters in a submarine control room with a green radar screen; a fish swims outside below.