Probably the atmosphere. It’s so clearly the ruined majority of the world, yet isn’t abstract with the idea to the point that it doesn’t feel like total bull.
On the complete opposite side, the Atlantean ships may as well be the 5-star Notoriety ships that the Grand Navy has.
Some Island Types (Crystal Island, island, Desert and Tundra islands.
Atlantean combat, even though it sometimes ends with Zeus striking me down and making this more of a challenge than i wanted.
And the OST that totally dosen’t make me have a fight or flight response when it plays.