diff --git a/src/inventory_wars/gui/app.py b/src/inventory_wars/gui/app.py
index 2fd6ec0..c8af7b1 100644
--- a/src/inventory_wars/gui/app.py
+++ b/src/inventory_wars/gui/app.py
@@ -12,7 +12,7 @@ from star_resonance_tracer.proto.enum_chit_chat_channel_type_pb2 import ChitChat
 
 from inventory_wars.game import Game
 from inventory_wars.models import Base, ItemShare
-from inventory_wars.scoring import FirstGuess, FirstThenHighest
+from inventory_wars.scoring import FirstGuess, FirstThenHighest, HighestAmount
 from inventory_wars.state import GameOngoing, GameIdle
 
 QML_IMPORT_NAME = "InventoryWars"
@@ -37,6 +37,22 @@ class FirstGuessGui(FirstGuess):
         return result
 
 
+class HighestAmountGui(HighestAmount):
+    def __init__(self, game: GameService):
+        super().__init__()
+        self.game = game
+        self.guessed = False
+
+    def calculate_score(self, item: ItemShare) -> int:
+        previous_max = self.max
+        if not self.guessed:
+            self.game.reveal()
+            self.game.guessed.emit(item.user.username, self.game.elapsedSeconds)
+        if previous_max is not self.max:
+            self.game.highest.emit(item.user.username, item.count)
+        return 0
+
+
 class FirstThenHighestGui(FirstThenHighest):
     def __init__(self, game: GameService):
         super().__init__()
@@ -55,13 +71,16 @@ class FirstThenHighestGui(FirstThenHighest):
 
 class GameScoring(Enum):
     FirstGuess = 0
-    FirstGuessThenHighestAmount = 1
+    HighestAmount = 1
+    FirstGuessThenHighestAmount = 2
 
     @property
-    def as_scoring(self) -> type[FirstGuessGui | FirstThenHighestGui]:
+    def as_scoring(self) -> type[FirstGuessGui | HighestAmount | FirstThenHighestGui]:
         match self:
             case self.FirstGuess:
                 return FirstGuessGui
+            case self.HighestAmount:
+                return HighestAmountGui
             case self.FirstGuessThenHighestAmount:
                 return FirstThenHighestGui
             case _: