diff --git a/src/App.tsx b/src/App.tsx
index f0ba223..42d9fc1 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -20,10 +20,15 @@ const TIERS: Tier[] = [
   { name: 'Gold', unlockPrice: 15, buyPrice: 10, gubblePointChance: 0.1 },
   { name: 'Platinum', unlockPrice: 30, buyPrice: 20, gubblePointChance: 0.1 },
   { name: 'Diamond', unlockPrice: 75, buyPrice: 50, gubblePointChance: 0.2 },
-  { name: 'Master', unlockPrice: 750, buyPrice: 500, gubblePointChance: 0.2 },
-  { name: 'Legend', unlockPrice: 10000, buyPrice: 8000, gubblePointChance: 0.3 },
+  { name: 'Legend', unlockPrice: 750, buyPrice: 500, gubblePointChance: 0.2 },
+  { name: 'Ultra', unlockPrice: 10000, buyPrice: 8000, gubblePointChance: 0.3 },
   { name: 'Ultimate', unlockPrice: 100000, buyPrice: 80000, gubblePointChance: 0.3 },
   { name: 'Champion', unlockPrice: 5000000, buyPrice: 4000000, gubblePointChance: 0.4 },
+  { name: 'King', unlockPrice: 100000000, buyPrice: 80000000, gubblePointChance: 0.5 },
+  { name: 'Queen', unlockPrice: 1000000000, buyPrice: 800000000, gubblePointChance: 0.6 },
+  { name: 'Emperor', unlockPrice: 10000000000, buyPrice: 8000000000, gubblePointChance: 0.7 },
+  { name: 'God', unlockPrice: 100000000000, buyPrice: 80000000000, gubblePointChance: 0.8 },
+  { name: 'Goddess', unlockPrice: 1000000000000, buyPrice: 800000000000, gubblePointChance: 0.9 },
 ];
 
 const START_MONEY = 6;
@@ -47,7 +52,7 @@ function App() {
   }[]>([]);
   // --- Gubble Store State ---
   const [isStoreOpen, setIsStoreOpen] = useState(false);
-  const [upgrades, setUpgrades] = useState<Upgrades>({ evenDouble: false, oddDouble: false, allTripple: false, gubbleDouble: false });
+  const [upgrades, setUpgrades] = useState<Upgrades>({ evenDouble: false, oddDouble: false, allTripple: false, gubbleDouble: false, addFourthNumber: false });
   const [upgradeBought, setUpgradeBought] = useState(false);
 
   // --- Tier Unlock Logic ---
@@ -64,9 +69,10 @@ function App() {
     setMoney(m => {
       if (m < tier.buyPrice) return m;
       if (!unlockedTiers.includes(tier.name)) return m;
-      // Generate 3 unique winning numbers (1-9)
+      // Generate unique winning numbers
       const winningNumbers: number[] = [];
-      while (winningNumbers.length < 3) {
+      const winningCount = upgrades.addFourthNumber ? 4 : 3;
+      while (winningNumbers.length < winningCount) {
         const n = Math.floor(Math.random() * 9) + 1;
         if (!winningNumbers.includes(n)) winningNumbers.push(n);
       }
@@ -79,7 +85,7 @@ function App() {
       ]);
       return m - tier.buyPrice;
     });
-  }, [unlockedTiers]);
+  }, [unlockedTiers, upgrades]);
 
   // --- Gubble Store Logic ---
   const handleBuyUpgrade = useCallback((upgrade: keyof Upgrades, cost: number) => {
diff --git a/src/components/GubbleStore.tsx b/src/components/GubbleStore.tsx
index 867b4ec..0ec33c3 100644
--- a/src/components/GubbleStore.tsx
+++ b/src/components/GubbleStore.tsx
@@ -5,6 +5,7 @@ type Upgrades = {
   oddDouble: boolean;
   allTripple: boolean;
   gubbleDouble: boolean;
+  addFourthNumber: boolean;
 };
 
 type GubbleStoreProps = {
@@ -20,6 +21,7 @@ const UPGRADE_LIST: { key: keyof Upgrades; label: string; cost: number; descript
   { key: 'oddDouble', label: 'Double Odd Winnings', cost: 60, description: 'Double winnings from odd numbers.' },
   { key: 'allTripple', label: 'Tripple All Winnings', cost: 150, description: 'Tripple all winnings.' },
   { key: 'gubbleDouble', label: 'Double Gubble Point Gains', cost: 50, description: 'Double gubble point gains.' },
+  { key: 'addFourthNumber', label: 'Add Fourth Winning Number', cost: 200, description: 'Adds a fourth winning number to each card.' },
 ];
 
 const GubbleStore: React.FC<GubbleStoreProps> = ({ isOpen, onClose, gubblePoints, upgrades, onBuyUpgrade }) => {
diff --git a/src/components/TierCard.tsx b/src/components/TierCard.tsx
index a6c2dbc..a60f273 100644
--- a/src/components/TierCard.tsx
+++ b/src/components/TierCard.tsx
@@ -11,6 +11,10 @@ type TierCardProps = {
 };
 
 const TierCard: React.FC<TierCardProps> = React.memo(({ tier, unlocked, money, onUnlock, onBuy }) => {
+    const formatter = Intl.NumberFormat(
+      'en', 
+      { 'notation': 'compact' }
+      )
   return (
     <button
       className={`rounded-lg shadow p-2 flex flex-col items-center w-32 font-bold text-white mb-1 disabled:opacity-50 ${
@@ -22,8 +26,12 @@ const TierCard: React.FC<TierCardProps> = React.memo(({ tier, unlocked, money, o
       onClick={() => (!unlocked ? onUnlock(tier) : onBuy(tier))}
     >
       <div className="text-lg font-semibold mb-1">{tier.name}</div>
-      <div className="text-gray-500 text-xs mb-1">Unlock: ${tier.unlockPrice}</div>
-      <div className="text-gray-500 text-xs mb-1">Buy: ${tier.buyPrice}</div>
+      <div className="text-gray-500 text-xs mb-1">
+        Unlock: ${formatter.format(tier.unlockPrice)}
+      </div>
+      <div className="text-gray-500 text-xs mb-1">
+        Buy:  ${formatter.format(tier.buyPrice)}
+      </div>
       <div className="text-gray-500 text-xs mb-1">Point Chance: {tier.gubblePointChance * 100}%</div>
       <div>
         {!unlocked ? 'Unlock' : 'Buy Card'}