Carnival Sunshine receives mixed reviews from guests. Many praise the friendly and helpful staff, fun entertainment, and enjoyable excursions. However, there are recurring complaints about overcrowding, food quality, and some issues with cabin cleanliness and ship maintenance. The ship offers good value for the price, but some guests feel that the experience does not match other cruise lines in terms of food and amenities. Entertainment and activities are generally well-received, though some found them lacking at times. Overall, the ship provides a fun and affordable cruise, but improvements could be made in food, crowd management, and cabin upkeep.