"Diamond Hill" is a video slot game developed by Tom Horn Gaming. In this game, players join a prospector in search of riches in the wilds of the Old West. The game features 5 reels and 20 paylines, and players can win payouts by matching symbols such as pickaxes, gold nuggets, and of course, diamonds. The game also includes bonus features such as free spins and expanding wilds, which can help players increase their chances of winning big payouts. The graphics and sound effects in the game are designed to transport players back to the days of the Wild West, complete with dusty plains, rugged mountains, and the promise of untold riches.