Flip fake trading cards for real profit in FeeBay Simulator, a comedic marketplace tycoon game. Snipe underpriced cards from clueless and scammy sellers, grade your best pulls, crack open mystery lots, and run your own storefront to build a reselling empire. Flip fake trading cards for real profit in FeeBay Simulator, a comedic marketplace tycoon game. Snipe underpriced cards from clueless and scammy sellers, grade your best pulls, crack open mystery lots, and run your own storefront to build a reselling empire.