Casino Quest Koi Challenge Coin. This is a standout coin that shows every nuance and graphic. Circulated. Regular price $ USD Sale price $ USD. Check out our rare casino tokens selection for the very best in unique or custom, handmade pieces from our game pieces shops. Vintage Treasure Island Hotel & Casino Las Vegas, NV $1 Gaming Token/Coin ; Quantity. Join the Vulkan Vegas casino online for unrivalled gaming and big wins! Along undefined flag Honduras + undefined flag Hong Kong + undefined flag. . Atlantis Casino, Paradise Island, GDC, Some wear, $ Atlantis Casino, Paradise Island, GDC, Good shape, $ Honduras. Regular price $ USD. The Casino Quest Limited Edition Metal Koi fish downtown Vegas coin. 1 available ; Item Number. Casino Royale, , FM, Some wear. This is one beautiful coin. Unit price / per. Honduras (HNL L); Hong Kong SAR (HKD $); Hungary (HUF Ft); Iceland (ISK kr); India (INR ₹); Indonesia (IDR Rp); Ireland (EUR €); Israel (ILS ₪); Italy (EUR. ; Circulated/Uncirculated. Coin-operated slot machines have become as rare as diving boards in Las Vegas. There's just one on the Las Vegas Strip that still has coin slots. Casino Quest Koi Challenge Coin.