BUILDERBACKS™
Gold-Backed. Built for Builders. Backed by History.
🥇 Gold Spot
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/ troy oz • prices update automatically
🎮 Clark Fork Gold — In-Game Integration
💰 Link Your Game Account — Earn In-Game Gold
Every physical BuilderBack™ or Goldback note you purchase here also awards in-game gold
in Clark Fork Gold — automatically credited when your payment is confirmed.
Enter your Player ID below (found in the game's Profile panel) so your purchase is credited correctly. If you already played in this browser your ID is detected automatically.
Enter your Player ID below (found in the game's Profile panel) so your purchase is credited correctly. If you already played in this browser your ID is detected automatically.
📋 What Is a BuilderBack?
BUILDERBACK BUILDERBACK
SERIAL #BB000001
OVERKILL KULTURE
North Idaho Origin
North Idaho Origin
🪙
.01 TROY OZ
24K Gold • Field Unit
THE JOURNEY STARTS HERE.
CERTIFIED
GENUINE
GENUINE
Embedded Gold
Visible 24K gold flake / micro-bar sealed inside archival-grade casing.
Unique Serial
Laser-etched serial number — one per unit. No two are alike.
Standard Size
Matches a US bill (6.14″ × 2.61″) for easy storage in any wallet.
Tamper-Proof
Heat-sealed security laminate — any breach voids the certification.
Tier Comparison
Unit
Gold (oz)
Gold Value*
Price
Field Unit
.01
—
—
Operator Unit ⭐
.025
—
—
Architect Unit
.05
—
—
* Loading live gold spot price…
➡️ How It Works
Step 1
Pre-Order via PayPal
Choose your tier below and complete the secure PayPal checkout. Lock in your pre-order sale price. No crypto required.
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Step 2
Physical Shipment
Your BuilderBack is hand-verified, serial-stamped, and shipped directly to your door once production is complete.
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Step 3
Receive Real Gold
Hold tangible, verified 24K gold. A portable store of wealth you can see and feel.
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Step 4
Earn In-Game Gold
Your purchase automatically credits in-game gold to your Clark Fork Gold account — real-world buy, real in-game reward.
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Step 5
Future Digital Link
Coming soon: register your serial on-chain for provenance, resale verification, and community access.
🪙 Pre-Order Your Unit
Tier 1
FIELD UNIT
#BB000001
PRE-ORDER
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USD
🥇
.01 TROY OZ
Verified 24K gold — OVERKILL KULTURE
🔥 Pre-Order — Reserve Your Spot
🎮 +500 in-game gold credited on purchase
Contains .01 troy oz of 24K gold. The entry-level BuilderBack — real gold you can hold in your hand.
THE JOURNEY STARTS HERE.
💳 Pre-Order via PayPal — loading…
⭐ MOST POPULAR
Tier 2
OPERATOR UNIT
#BB000005
PRE-ORDER
—
USD
🥇
.025 TROY OZ
Verified 24K gold — OVERKILL KULTURE
🔥 Pre-Order — Reserve Your Spot
🎮 +1,250 in-game gold credited on purchase
Contains .025 troy oz of 24K gold. For those who build, repair, and endure — real gold, real legacy.
BUILT. TESTED. RELIABLE.
💳 Pre-Order via PayPal — loading…
Tier 3
ARCHITECT UNIT
#BB000050
PRE-ORDER
—
USD
🥇
.05 TROY OZ
Verified 24K gold — OVERKILL KULTURE
🔥 Pre-Order — Reserve Your Spot
🎮 +2,500 in-game gold credited on purchase
Contains .05 troy oz of 24K gold. The pinnacle BuilderBack — a tangible store of wealth for serious builders.
LEGACY IN EVERY DETAIL.
💳 Pre-Order via PayPal — loading…
🥇 Goldbacks — Real Gold Currency
Goldbacks are voluntary 24K gold notes — each denomination contains real fractional gold sealed inside archival-grade polymer. Available in 9 state series: Utah, Nevada, New Hampshire, Wyoming, South Dakota, Florida, Oklahoma, Arizona, and Idaho. Free domestic shipping included on all orders.
🎮 Every Goldback purchase also awards in-game gold in Clark Fork Gold, automatically credited to your linked account.
🎮 Every Goldback purchase also awards in-game gold in Clark Fork Gold, automatically credited to your linked account.
State Series: Specify your preferred state in the order notes at checkout, or contact us to select.
Standard Series (UT • NV • NH • WY • SD): denominations 1–50 • Extended Series (FL • OK • AZ • ID): denominations ½–100
Standard Series (UT • NV • NH • WY • SD): denominations 1–50 • Extended Series (FL • OK • AZ • ID): denominations ½–100
Standard Denominations — All Series
Extended Denominations — FL • OK • AZ • ID
Full Sets
Classic Set (1 / 5 / 10 / 25 / 50)
Five denominations • Any state series • UT • NV • NH • WY • SD • FL • OK • AZ • ID
$1,000.27
USD
Extended Set (½ / 1 / 2 / 5 / 10 / 25 / 50 / 100) NEW
All eight denominations • Extended series • FL • OK • AZ • ID
$2,126.95
USD
Extended Denominations — FL • OK • AZ • ID
Full Sets
Classic Set (1 / 5 / 10 / 25 / 50)
Five denominations • Any state series • UT • NV • NH • WY • SD • FL • OK • AZ • ID
🎮 +4,550 in-game gold
$1,000.27
USD
Extended Set (½ / 1 / 2 / 5 / 10 / 25 / 50 / 100) NEW
All eight denominations • Extended series • FL • OK • AZ • ID
🎮 +9,675 in-game gold
$2,126.95
USD
Prices subject to change with the gold market • Free domestic shipping included • Contact us for international orders • In-game gold credited automatically after payment confirmation
🔄 Convert In-Game Gold & OKK → Physical Notes
💰 Redeem Your In-Game Wealth for Real Gold
Accumulated enough in-game gold or OKK? Trade it in for a real physical Goldback note shipped to your door.
Rate: 1,500 in-game gold per $1 USD retail price — includes shipping & handling.
OKK is accepted at the fixed in-game rate: 50 gold = 1 OKK.
Only one pending redemption per account at a time.
Note
Retail
Gold Cost
OKK Cost
½ Goldback
$5.50
8,250
165
1 Goldback
$10.99
16,485
330
2 Goldback
$21.98
32,970
660
5 Goldback
$54.96
82,440
1,649
10 Goldback
$109.92
164,880
3,298
25 Goldback
$274.80
412,200
8,244
50 Goldback
$549.60
824,400
16,488
100 Goldback
$1,099.20
1,648,800
32,976
Your Player ID
Select Note to Redeem
Pay With
Select a note above to see the cost.
Full Name (for shipment)
Shipping Address
⚠️ Redemption requests are reviewed and fulfilled within 5–10 business days.
Your in-game gold or OKK is deducted immediately and held until fulfillment.
If we are unable to fulfill your order (e.g. stock issue), your balance will be fully refunded.
Domestic shipping only — international orders please contact us directly.
Rate is fixed at 1,500 gold per $1 USD; OKK accepted at 50 gold = 1 OKK (fixed in-game rate, not market price).
REAL GOLD. REAL VALUE. REAL PURPOSE.
BuilderBacks are asset-backed artifacts for builders, creators, and outdoor-minded individuals.
Gold-Backed
Each note contains 24K gold you can see and feel.
Built for Builders
A symbol of those who create, repair, and endure.
History You Can Hold
Inspired by classic U.S. silver certificates and the spirit of exploration.
Portable Wealth
A tangible store of value in uncertain times.
Future Ready
Designed to integrate with a decentralized digital future.
A NEW KIND OF ASSET FOR A NEW ERA.
As traditional currencies lose strength, BuilderBacks offer a return to something real. Each piece contains verified gold and represents the timeless value of hard work, self-reliance, and freedom.
In the future, BuilderBacks will connect to a decentralized ledger, linking physical ownership with digital verification, provenance, and community.
THIS ISN'T JUST A NOTE. IT'S A MOVEMENT.
EARN IT. BUILD WITH IT. PASS IT ON.
EARN IT. BUILD WITH IT. PASS IT ON.