But it can also be filled by drinking a glass of water, or even just washing your hands.
Your hydration need can be filled by swimming in the ocean, which also increases the level of fun your Sim is having.
Mermaids have their hygiene need replaced with “hydration”, but there isn’t a huge difference in gameplay as there is with vampires, who have several levels of vampiric powers to learn. Mermaids, the new “occult” type of Sim that comes with Island Living, are ho-hum.
