diff --git a/src/core/game3/encounter_rules/frlg.lua b/src/core/game3/encounter_rules/frlg.lua
index 9dd96886..d8fe6323 100644
--- a/src/core/game3/encounter_rules/frlg.lua
+++ b/src/core/game3/encounter_rules/frlg.lua
@@ -263,6 +263,26 @@ function Encounters.rollWater(mapId, enterFromOther)
   return roll_area(mapId, "water", WATER_WEIGHTS, enterFromOther, 15)
 end
 
+-- pokefirered/src/wild_encounter.c:464
+function Encounters.rollSweetScent(mapId, terrain)
+  Encounters.ensureLoaded()
+  local water = terrain == "water"
+  local t = table_for(mapId)
+  local area = water and normalize_area(t and t.water, 15)
+    or normalize_area(t and (t.land or t.grass), nil)
+  local okR, Roamer = pcall(require, "src.core.game3.roamer")
+  if okR and Roamer and Roamer.tryEncounter then
+    local okRt, Runtime = pcall(require, "src.core.game3.runtime")
+    local session = okRt and Runtime and Runtime.getSession and Runtime.getSession()
+    local roamerEnc = Roamer.tryEncounter(session, mapId, water and "water" or "land")
+    if roamerEnc then return roamerEnc end
+  end
+  if not area or #area.slots == 0 then return nil end
+  local entry = pick_slot(area.slots, water and WATER_WEIGHTS or LAND_WEIGHTS)
+  if type(entry) ~= "table" then return nil end
+  return { species = entry.species or entry[1], level = level_of(entry), item = entry.item }
+end
+
 --- pokefirered/src/wild_encounter.c:446
 function Encounters.rollRocks(mapId)
   Encounters.ensureLoaded()
diff --git a/src/core/game3/encounter_rules/rse.lua b/src/core/game3/encounter_rules/rse.lua
index 0055d779..731cc845 100644
--- a/src/core/game3/encounter_rules/rse.lua
+++ b/src/core/game3/encounter_rules/rse.lua
@@ -456,6 +456,48 @@ function M.bind(E, H)
     return try_generate(area, "water", true, true)
   end
 
+  -- pokeemerald/src/wild_encounter.c:704
+  function R.sweetScentFacility(mapId)
+    for _, f in ipairs({
+      { "src.core.game3.rse.frontier.pike", "WILD_ROOM" },
+      { "src.core.game3.rse.frontier.pyramid", "FLOOR_MAP" },
+    }) do
+      local F = package.loaded[f[1]]
+      if F and mapId == F[f[2]] then
+        local sess = require("src.core.game3.rse.init").session()
+        return sess ~= nil and F.sweetScentWildEncounter(sess) == true
+      end
+    end
+    return nil
+  end
+
+  -- pokeemerald/src/wild_encounter.c:697
+  function R.rollSweetScent(mapId, terrain)
+    E.ensureLoaded()
+    local t = H.table_for(mapId)
+    local water = terrain == "water"
+    local area
+    if water then
+      if sootopolis_blocks(mapId) then return nil end
+      area = H.normalize_area(t and t.water, 15)
+    else
+      area = land_area(t)
+    end
+    if not area or #area.slots == 0 then return nil end
+    local s = session()
+    if s and type(s.roamer) == "table" and s.roamer.active then
+      local okR, Roamer = pcall(require, "src.core.game3.roamer")
+      local enc = okR and Roamer and Roamer.tryEncounter and Roamer.tryEncounter(s, mapId, water and "water" or "land")
+      if enc then return enc end
+    end
+    if not water then
+      local o = outbreak_test(mapId)
+      local enc = o and outbreak_mon(o, false)
+      if enc then return enc end
+    end
+    return try_generate(area, water and "water" or "land", false, false)
+  end
+
   -- pokeemerald/src/wild_encounter.c:668
   function R.rollRocks(mapId)
     E.ensureLoaded()
diff --git a/src/core/game3/encounters.lua b/src/core/game3/encounters.lua
index b8508cc4..00f02001 100644
--- a/src/core/game3/encounters.lua
+++ b/src/core/game3/encounters.lua
@@ -397,7 +397,7 @@ Encounters.rules = rules
 
 for _, name in ipairs({
   "mapBaseCooldown", "cooldownMinSteps", "handleCooldown", "resetRateModifiers",
-  "encounterRate", "rollLand", "rollWater", "rollRocks", "hasFishingMons", "rollFishing",
+  "encounterRate", "rollLand", "rollWater", "rollRocks", "rollSweetScent", "sweetScentFacility", "hasFishingMons", "rollFishing",
 }) do
   Encounters[name] = function(...)
     local f = rules()[name]
diff --git a/src/core/game3/field.lua b/src/core/game3/field.lua
index 5cc0bfac..0c93b291 100644
--- a/src/core/game3/field.lua
+++ b/src/core/game3/field.lua
@@ -1428,15 +1428,46 @@ function Field.executeFieldMove(payload)
       if payload.se then Audio.playSe(payload.se) end
       FieldEffects.startSweetScent(function()
         Field.locked = false
-        local okE, Encounters = pcall(lazyReq, "src.core.game3.encounters")
-        if okE and Encounters and Encounters.tryBattle then
-          Encounters.tryBattle(Field._game, true)
-        end
+        Field.finishSweetScent(payload)
       end)
     end)
   end
 end
 
+-- pokefirered/src/fldeff_sweetscent.c:62
+function Field.finishSweetScent(payload)
+  local Encounters = lazyReq("src.core.game3.encounters")
+  local Runtime = package.loaded["src.core.game3.runtime"]
+  local session = Field._session
+  local mapId = session and session.map
+  if not mapId then
+    local Map = package.loaded["src.core.game3.map"]
+    mapId = Map and Map.current
+  end
+  local rules = Encounters.rules()
+  if rules.sweetScentFacility then
+    local handled = rules.sweetScentFacility(mapId)
+    if handled == true then return end
+    if handled == false then
+      if not payload.failText then return end
+      local Message = lazyReq("src.ui.game3.message")
+      Message.show(RomText.box(payload.failText), { session = session, done = function() Message.close() end })
+      return
+    end
+  end
+  local terrain = Encounters.terrainAt(Player.cellX, Player.cellY)
+  local enc = (terrain == "land" or terrain == "water") and Encounters.rollSweetScent(mapId, terrain) or nil
+  if enc then
+    local BattleBridge = lazyReq("src.core.game3.battle_bridge")
+    local ok, err = BattleBridge.startWild(Runtime and Runtime._mod, Field._game, enc, {})
+    if ok then return end
+    print("[game3/field] sweet scent startWild failed: " .. tostring(err))
+  end
+  if not payload.failText then return end
+  local Message = lazyReq("src.ui.game3.message")
+  Message.show(RomText.box(payload.failText), { session = session, done = function() Message.close() end })
+end
+
 -- pokefirered/src/wild_encounter.c:446
 function Field.tryRockSmashEncounter()
   local Encounters = lazyReq("src.core.game3.encounters")
diff --git a/src/core/game3/rse/frontier/pike.lua b/src/core/game3/rse/frontier/pike.lua
index f1dbf1bc..dcaa07fb 100644
--- a/src/core/game3/rse/frontier/pike.lua
+++ b/src/core/game3/rse/frontier/pike.lua
@@ -500,6 +500,19 @@ function Pike.standardWildEncounter(sess, cur, prev)
   return Pike.tryGenerateWildMon(sess, enc, true)
 end
 
+-- pokeemerald/src/wild_encounter.c:706
+function Pike.sweetScentWildEncounter(sess)
+  local R = encounterRules()
+  local header = Pike.manifest().wildHeaders[Pike.wildMonHeaderId(sess) + 1]
+  local land = header and header.land
+  if not land then return false end
+  local enc = R.tryGenerate(land, "land", false, false)
+  if not enc then return false end
+  enc = Pike.tryGenerateWildMon(sess, enc, false)
+  if not enc then return false end
+  return Pike.startWildBattle(sess, enc) ~= false
+end
+
 -- pokeemerald/src/battle_setup.c:445
 function Pike.startWildBattle(sess, enc)
   local Runtime = package.loaded["src.core.game3.runtime"]
diff --git a/src/core/game3/rse/frontier/pyramid.lua b/src/core/game3/rse/frontier/pyramid.lua
index 0a34c4de..17279dd8 100644
--- a/src/core/game3/rse/frontier/pyramid.lua
+++ b/src/core/game3/rse/frontier/pyramid.lua
@@ -1294,6 +1294,19 @@ function Pyramid.standardWildEncounter(sess, cur, prev)
   return Pyramid.generateWildMon(sess, enc)
 end
 
+-- pokeemerald/src/wild_encounter.c:716
+function Pyramid.sweetScentWildEncounter(sess)
+  local Encounters = require("src.core.game3.encounters")
+  local header = wildHeader(sess)
+  local land = header and header.land
+  if not land then return false end
+  local enc = Encounters.rules().tryGenerate(land, "land", false, false)
+  if not enc then return false end
+  enc = Pyramid.generateWildMon(sess, enc)
+  if not enc then return false end
+  return Pyramid.startWildBattle(sess, enc) ~= false
+end
+
 -- pokeemerald/src/battle_setup.c:402
 function Pyramid.startWildBattle(sess, enc)
   local Runtime = package.loaded["src.core.game3.runtime"]