For fields of mistria hayden, start at Sweetwater Farm: Hayden runs it, is one of the game's marriage candidates, and has the prize-winning chicken Henrietta. Use the live map and social screen for his routine, and test an ordinary gift before making it part of a repeat plan. Spoiler warning: the relationship sections explain the shared eight- and ten-heart route without reproducing Hayden's scene dialogue.
Sweetwater Farm, Hayden, and Henrietta
NPC Studio's public character roster includes Hayden among the marriage candidates, and the Guardian feature identifies him as Sweetwater Farm's owner. That gives a player a dependable first location and role cue: look to the farm when starting an ordinary conversation or relationship visit. Use the live map if he is away from the farm.
Henrietta is part of Hayden's character context, not a substitute for his own relationship route. The Guardian feature calls her his prize-winning chicken and says the player can befriend her. Treat conversations with each character as their own activity.
Keep Henrietta's interactions separate from Hayden's relationship meter in your planning. Read each character's live social information and respond to the prompts shown by the game. Build Hayden's hearts through Hayden's own conversations, events, and gifts.
Routine: use the farm as a lead, not a timetable
Sweetwater Farm is useful because it narrows the search without pretending that a static schedule is current. If Hayden is absent, return on another day or after finishing the story or relationship action you were already pursuing. A missed encounter can reflect an event, a festival, a story state, or a routine exception; it is not proof that an old online time table has failed.
Use the map and social screen whenever you need Hayden on a specific day. Check Sweetwater Farm first, then continue another task and return later if he is elsewhere. This is faster than repeatedly waiting at a location copied from an old timetable.
The practical rule is modest: use Hayden's farm role to begin looking, then trust the live map, social screen, and event prompts over a copied route. That gives the save's current state priority over a precise-looking table that may belong to an earlier game state. Note where the map places Hayden before starting a long farm chore, and combine the visit with nearby errands so a changed routine does not waste the day.
Gifts: verify the live response, not an old tier list
For gifts, begin with the live Journal or social information shown by your save. Choose an ordinary item you can spare and read Hayden's displayed response. Repeat only gifts whose current reaction suits the relationship plan.
Use the live Journal or social information shown by your own save, then test a low-cost item and read the displayed response before repeating it. Record that response for the same save instead of transferring a tier from an earlier guide. The location and labels of in-game menus can vary by platform or updates, so follow the information currently displayed in your game.
Keep rare items for crafting or collection use until the live response shows that a gift is worth repeating. Note useful results beside the same save instead of importing a complete old tier list. Include the item, date, displayed reaction, and whether the gift came from ordinary farm output, then use the note to prepare the next visit without risking a scarce item.
Spoilers: Dating begins with the shared relationship system
NPC Studio's 0.14.0 notes say that romanceable NPCs received eight-heart events with a Best Friends or Dating choice. The same official update says a Dating NPC can go on Dates each weekend and that the first Date of each type awards a Photo Card once at least one NPC has entered the Dating route. Those are system rules that apply to Hayden as a listed marriage candidate; they are not a map of his individual scenes.
For a Hayden romance, build the relationship until the game offers the relevant eight-heart decision, then choose Dating rather than Best Friends if romance is your goal. Follow Hayden's current quest, letter, and event prompts as they appear. Keep the route spoiler-light by letting the game supply its own location, timing, and dialogue.
Check the in-game letters, quest log, and prompts before wandering between old event locations. Complete the active relationship step, then return to ordinary conversations and gifts until the next prompt appears. That keeps the route readable without spoiling Hayden's scenes.
Ten hearts, proposal, and marriage
NPC Studio's 1.0 notes raise the NPC heart cap to ten and add ten-heart proposal and wedding events for romanceable NPCs. After a Dating NPC reaches ten hearts, Elsie delivers the Engagement Ring recipe the following morning; the recipe scroll then enables Forge crafting. This establishes the broad finish: Dating, ten hearts, Elsie's next-morning delivery, the live ring flow, and a proposal or wedding event.
After Elsie delivers the recipe, read the current scroll and Forge menu before gathering ring materials. Follow Hayden's ten-heart prompts through the proposal and wedding sequence. Let the save present ceremony, household, and family choices as they become available.
Sources
NPC Studio character roster · NPC Studio 0.14.0 relationship update · NPC Studio 1.0 update notes · The Guardian's Fields of Mistria feature