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