The slot The Auction House by Betsoft transports you into the refined atmosphere of a high-end auction room. Collectible treasures, an auctioneer Wild and gold coins that could change your fortunes: every spin recreates the tension of a live bid. This online casino game combines high volatility with Random Wilds, Hold&Win and Free Spins, for a maximum win of 10,000 times your stake.
Developed by Betsoft Gaming, The Auction House runs on a 5-column, 4-row grid with 20 fixed paylines. The standard RTP is 96.15%, with two lower variants of 94.17% and 92.07% depending on the platform. Volatility is high and the maximum win reaches 10,000 times your stake. Bets range from £0.20 to £40 per spin. The Feature Buy is available at 90x, 126x or 160x your stake. The game runs in-browser with no download required.
The symbols fit the world of a prestigious auction house perfectly. Five Fabergé eggs in distinct colours make up the lower-paying category. They pay between 5x and 7.5x your stake for five matching symbols on a payline.
The premium symbols represent sought-after collectibles: a pink gemstone, a marble statue, a jewelled necklace, a painting and a red sports car. Their payouts range from 10x to 200x your stake for five symbols on the same line.
The auctioneer acts as the Wild symbol, substituting for all standard symbols and playing a central role in the Random Wilds feature. The gold invitation envelope is the Scatter that triggers the Free Spins. The gold coin is the bonus symbol and the key to unlocking the Hold&Win round.
The Auction House is built around four bonus mechanics. They can follow on from one another or overlap within the same session.
This feature activates during the base game whenever at least one Wild lands without triggering another bonus. Between 4 and 19 additional Wilds are then placed at random across the grid. The result can be several winning combinations from a single spin, completely out of the blue.
The Hold&Win kicks in when 6 or more gold coins land simultaneously across the 20 positions of the grid. Each coin displays a multiplier between 1x and 500x your stake. The coins lock in place and 3 respins are awarded.
Every new gold coin that appears during the respins locks in turn and resets the counter to 3. The round ends when the respins run out, or when all 20 positions are filled. In the latter case, every visible multiplier is added together.
Three Scatters award 5 free spins, four give 7 and five give 9. Scatters can retrigger during the Free Spins to add further rounds. If 6 or more gold coins appear during this phase, the Hold&Win triggers within the Free Spins themselves.
The Feature Buy lets you skip straight to the Free Spins without waiting for a natural trigger. The cost is 90x your stake for 5 spins, 126x for 7 spins and 160x for 9 spins. It suits players who want to target the high-potential rounds directly.
The Auction House does not offer a progressive jackpot. All the game's potential rests on these four mechanics and the 10,000x maximum win.
The standard RTP of The Auction House is 96.15%. This figure represents the theoretical return calculated over a very large number of spins. It sits towards the higher end of what you'd typically expect for this type of game.
Two lower-RTP variants exist at 94.17% and 92.07%. Which version is active depends on the platform. It is worth checking this in the game information before you start playing.
Volatility is high. Significant wins are spaced out, but they can be substantial when they land. This is especially true during the Hold&Win and Free Spins, where the 10,000x potential is most likely to be realised.
The Auction House is fully optimised for mobile play. The game opens directly in your browser with no app to install. The grid, animations and all bonus features — including the Feature Buy — remain fully accessible on both smartphone and tablet.
A free demo version is available without registration. It lets you get to grips with the bonus mechanics, observe how often the features trigger and understand the rhythm of a high-volatility game, all without spending real money. It's a sensible starting point before playing with real stakes.
The Auction House is well suited to players looking for a high-potential casino game built around layered bonus mechanics. The high volatility calls for careful bankroll management. The Feature Buy offers a direct route to the most rewarding rounds for those who don't want to wait for a natural trigger.
Other titles are available on Loco Casino to broaden the experience: Coins of Ra by Betsoft and Fakir Dice Slot by Gaming1.
The Auction House is available at our online casino, in free demo mode or with real money.