Upgrading a shared underwater habitat allows players to create a cozy sanctuary amid a hostile environment. Adding a two-person viewing dome, placing decorative deep-sea flora, or crafting a double bed can unlock special romantic cutscenes and stat bonuses for both characters.

Elara hesitated, then took the bar. Her fingers brushed against his, lingering for a fraction of a second longer than necessary. In the dim amber emergency lighting, the lines on his face looked deeper, carved by the stress of the last six hours.

As he moved toward the hatch, he paused. "Elara?"