Island Atlas

Field notes / 2026-07-23

Relationship Building

Complete relationship and romance system: 70+ residents, 16 marriage candidates, heart events, dating, marriage, children, and the 1.2 update's expanded romance content.

Original editorial guide
Official Coral Island Steam screenshot used for the relationships system overview

Coral Island features over 70 residents, with 16 romance candidates available for dating and marriage. The relationship system was significantly expanded in the 1.2 update.

Heart levels and progression:

  • Hearts: 0-10 for standard friendship, extended to 15 hearts after marriage (1.2 update)
  • Heart events trigger at 2, 4, 6, 8, and 10 hearts — special cutscenes that deepen the relationship
  • Romance becomes available at 8 hearts
  • Marriage proposal requires 10 hearts
  • Post-marriage heart events (stages 11-15) were added in the 1.2 update, featuring deeper conversations about dreams, fears, and life stories

Gift giving:

  • Each resident has loved, liked, and neutral gift preferences
  • Gifts are limited to 2 per week per resident
  • Loved gifts give the most relationship points
  • Birthday gifts give 8x the normal relationship points — always gift on birthdays
  • Universal loved gifts exist but are rare and expensive

Romance and dating (1.2 update):

The 1.2 update introduced a full dating system:

  • Date events: Optional interactive activities with romance candidates — picnics, impromptu concerts, beach bonfire parties
  • Each date triggers a unique cutscene with its own storyline, separate from heart events
  • Dates advance the relationship and unlock new dialogue

Marriage:

  • Reach 10 hearts with a romance candidate
  • Purchase a ring from the Blacksmith's shop
  • Propose by talking to the candidate with the ring in inventory
  • A wedding cutscene plays upon acceptance
  • After marriage, the spouse moves to your farm
  • Married spouses can help with farm chores
  • Same-sex marriage is fully supported — all 16 candidates are available regardless of player character gender

Children:

  • After marriage, the game may randomly trigger an event asking if you want children
  • If yes, a child is born approximately 14 in-game days later
  • Same-sex couples can also have children
  • Children are currently limited to being held by the spouse — further interaction features are expected in future updates

Multiplayer marriage (1.2 update):

  • The 1.2 update added multiplayer co-op
  • Players can marry each other in multiplayer mode
  • Multiplayer weddings are fully supported
  • Co-op farming: shared resources, shared farm expansion, shared barn construction

The 16 romance candidates are spread across Starlet Town. Each has unique personality, schedule, and gift preferences. Building relationships also unlocks new dialogue, story beats, and community events.

Festivals and social opportunities:

  • Seasonal festivals provide bonus interaction chances with all residents
  • The Flower Festival, Lunar New Year, and other events are prime gifting opportunities
  • Participating in festival activities with specific residents can trigger special dialogue

Furniture and home customisation:

  • After marriage, you unlock a new bedroom area
  • The bedroom can be decorated with furniture
  • Different furniture styles appeal to different spouses