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Belatra
Mummyland Treasures is a Belatra slot set in an Egyptian tomb, released in February 2023. It starts on a 7x3 grid that can grow to 7x7, with up to 823,543 ways to win and cascading wins. At Winz it runs at a 96.36 per cent RTP with high volatility, a maximum win of 25,000 times the stake and a free demo. The Craft Bonus lets you buy free spins for 100 times the bet.
| RTP on Winz | 96.36% |
| Volatility | High |
| Max win | 25,000x |
| Grid | 7x3, expanding to 7x7 |
| Bonus buy | Yes, from 100x |
Most Halloween slots lean on pumpkins and ghosts. Mummyland Treasures goes underground instead, into a tomb where scarab beetles break the reels open and a mummy keeps raising the multiplier. It also runs at Winz at almost exactly the provider's own return: 96.36 per cent, against Belatra's 96.37.
At Winz, Mummyland Treasures sits in the bitcoin slots lobby, and like every game at this bitcoin casino it can be played with fiat or crypto. The figures that matter most here are the hit rate and the bonus frequency, because together they decide how long a balance lasts.
RTP, house edge and volatility below are taken from the Winz game page, so they reflect the version you play here.
| Provider | Belatra |
| Released | February 2023 |
| RTP on Winz | 96.36% |
| Provider default RTP | 96.37% |
| House edge on Winz | 3.64% |
| Volatility | High |
| Max win | 25,000x the stake |
| Grid | 7x3, expanding to 7x7 |
| Ways to win | Up to 823,543, with cascades |
| Bet range (provider) | €0.20 to €50 |
| Bonus buy | Free spins 100x, Hot Mode 500x |
| Hit frequency | 1 in 5.53 spins |
| Free demo | Yes |
The game opens on seven reels of three rows. Winning symbols disappear and new ones drop in, so one spin can pay several times. Scarab scatters break the symbols around them, which opens more rows, and a full 7x7 grid gives up to 823,543 ways to win.
Wins come roughly once in every 5.53 spins, according to figures published by Belatra and SlotCatalog. That is a low hit rate, typical of a high-volatility slot: many quiet spins, then a run of cascades.
Three, four, five or six scarab scatters trigger 10, 11, 12 or 15 free games, and a full grid adds three more. During the bonus a multiplier grows with each win, and the Mummy symbol adds between +3 and +100 to it. Coin symbols land with values from 1 to 100 times the bet. The free games trigger about once in 396 spins.
The Craft Bonus lets you skip the wait. Free spins cost 100 times the bet, and Hot Mode costs 500 times. A Bet +25 per cent option is also available. Mummyland Treasures appears in the Winz bonus buy slots lobby.
Winz runs Mummyland Treasures at 96.36 per cent, a house edge of 3.64 per cent. Belatra lists 96.37 per cent, so the version at Winz is effectively the standard one. Over €100 in spins, the expected cost is about €3.64, though high volatility means any single session can swing far from that.
It suits players who like long bonus rounds and a multiplier that keeps climbing, and who can sit through dry spells. With a 1 in 5.53 hit rate, small balances can run out before the grid opens up. Players who want frequent small wins will do better with Pumpkin Smash, which Winz lists as medium volatility with a 3.8 per cent house edge.
You can play Mummyland Treasures with fiat or 12 cryptocurrencies. With a provider bet range of €0.20 to €50, a stablecoin such as Tether keeps a balance steady in value through the long waits between free games. Crypto withdrawals are listed as instant, and Winz charges no withdrawal fees, though network fees may apply. Limits for every method are on the payments page.
New players get one spin of the Welcome Wheel of Winz with their first deposit, with wager-free prizes of up to €10,000, paid in your deposit currency, and no code needed. Crypto players can take the 20 per cent crypto welcome cashback instead, which counts every slot played from the crypto wallet. Seasonal Halloween offers are listed on the promotions page. Players from Sweden, Spain, France, the United Kingdom, the Netherlands, Sint Maarten, Curaçao and Lithuania can't claim bonuses.
For something other than slots, Winz also runs a live casino and crash games.
Yes. The game page at Winz has a free demo that runs without a deposit.
At Winz it is 96.36 per cent, a 3.64 per cent house edge. Belatra lists 96.37 per cent.
The maximum win is 25,000 times the stake.
Yes. Free spins cost 100 times the bet and Hot Mode costs 500 times through the Craft Bonus.
With a win on only one spin in 5.53, losing runs are part of the design rather than a sign that something is wrong. Set a loss limit before the first spin, and stop when you reach it or your time limit. The Winz responsible gambling page explains the tools and help available.
Last checked: October 30, 2026. RTP, house edge and volatility come from the Winz game page; features, bet range, release date and hit rate come from Belatra and SlotCatalog.