The Lost Book of Mummy’s Curse (Trusty Gaming) Slot Review

The Lost Book Of Mummy’s Curse: Slot Overview
Ancient Egypt gets yet another spin in this cartoonish entry to the overcrowded Book of series. Trusty Gaming, a newcomer running on Hacksaw Gaming‘s platform, dropped this one in April 2026, and it leans hard into the established formula without doing much to distinguish itself. You get a cute-animal aesthetic — think baby Cleopatra, cartoonish cats, and wide-eyed mummies — sitting inside a temple backdrop that reads more playful than eerie. It suits casual players or fans of the Book of Dead formula who want something visually refreshed but mechanically familiar. Players hunting for genuine innovation should look elsewhere right now.
Design and Graphics
Trusty Gaming goes cartoonish, and that choice works better than you might expect. Instead of the usual moody gold-and-sand aesthetic that dominates Egyptian slots, the characters here have a rounded, almost animated feel — cute cats, a crocodile that looks more adorable than menacing, and a baby Cleopatra that stands out from the typical stern-faced royalty you see in competitors like Ancient Egypt Classic. The temple interior behind the reels is clean and readable without being dull.

The Lost Book of Mummy’s Curse slot – base game
Low-pay symbols are your standard Egyptian iconography: golden staff, pyramid, scarab, crook and flail, Ankh. They do their job without demanding attention. The high-value symbols carry the visual weight, and the mummy Wild has a chunky, expressive design that fits the tone. Animations are smooth when wins land, and the expanding symbol effect fills reels with enough visual punch to keep things engaging. Nothing about the presentation screams budget, but nothing makes you stop mid-session and take notice either. It’s a competent aesthetic package — pleasant enough, forgettable fast.
Gameplay Mechanics
Five reels, three rows, nine paylines. That’s a compact setup by modern standards, and it keeps the core loop simple. You need three or more matching symbols starting from the leftmost reel to form a win. Low-pays top out at 10x for five of a kind, which is exactly what you’d expect from filler symbols. High-pays are more worthwhile — the cat and baby Cleopatra lead the pack at up to 200x for five of a kind, and even landing just two high-pay symbols returns 1x to 1.5x your bet, which softens the losing runs slightly.
The Wild is a mummy and substitutes for everything except the Scatter and the designated Expanding Symbol. Five Wilds pays 1,000x, which is the standout base-game hit you’re targeting. A more interesting mechanic: if three Wilds land simultaneously on reels 2, 3, and 4, they merge into a single 3×3 Wild Symbol. That’s the closest thing to a surprise this base game delivers. It doesn’t happen often, but when it does, it dramatically increases win potential for that spin.
On any base game spin, a random regular symbol can be chosen as a Special Expanding Symbol. If that symbol forms a win, it expands to cover the entire reel it lands on. This fires reasonably frequently given the 32.1% hit frequency, though most of those hits are low-value. The expanding mechanic adds visual interest without fundamentally changing how the base game pays. Sessions feel steady but rarely electric.
Bonus Features
Land three or more Scatter books to trigger Free Spins. Three Scatters awards 12 free spins plus a 5x direct payout. Four Scatters gives 12 spins and 10x. Five gives 12 spins and 15x. Before the feature starts, one random paying symbol gets designated as the Expanded Symbol for the entire round. Any time that symbol forms a win, it expands to fill every reel it appears on — and crucially, it doesn’t need to land on adjacent reels to trigger the expansion. It just needs to form a combination anywhere across the reels. That distinction matters because it makes the mechanic more forgiving than in some Book clones.

The Lost Book of Mummy’s Curse slot – free spins
Retriggering is possible — three more Scatters during free spins adds six or more additional spins. Whether that retrigger comes through often enough to matter is another question. With medium volatility and a 3,000x max win, this feature is functional but not generous. Players used to Hacksaw Gaming-platform slots with aggressive bonus potential will find this ceiling modest.
Feature Buy lets you skip straight to the bonus for 100x your bet, backed by an RTP of 96.35%. That’s essentially identical to the base RTP, so there’s no meaningful edge from buying in. It’s a convenience, not a value play.
| Feature | Trigger | Details | Cost (Bonus Buy) |
|---|---|---|---|
| Free Spins | 3+ Scatter symbols | 12 spins awarded; 3/4/5 Scatters also pay 5x/10x/15x direct; retrigger adds 6+ spins | — |
| Expanding Symbol | Random on any spin (base & free spins) | One symbol designated per round; expands to cover full reel on a win; non-adjacent appearances still count | — |
| 3×3 Wild | 3 Wilds landing on reels 2, 3, and 4 simultaneously | Three Wilds merge into a single 3×3 Wild block | — |
| Feature Buy | Manual purchase | Directly enters Free Spins; RTP of 96.35% | 100x bet |
Betting Options and Payouts
Bets run from €0.10 to €100 per spin, which covers both recreational players and mid-stakes regulars. High rollers chasing serious volume will find the ceiling limiting. Standard RTP sits at 96.32%, which is marginally above the industry average of 96% — respectable, but operators can dial it down to 94.38%, so it’s worth checking which version your casino runs before committing.

The Lost Book of Mummy’s Curse slot – bonus buy
Medium volatility at a 32.1% hit frequency means wins come around fairly often in relative terms, but most of them are small. Your bankroll won’t crater rapidly, but it won’t build without a solid free spins run either. A 3,000x max win is the ceiling, and that’s honest but modest for a 2026 release. Comparable Book-mechanic slots routinely offer 5,000x or more. This game won’t produce the kind of session-defining hit that makes players talk. It’s a grinder that rewards patience more than risk appetite.
| Spec | Detail |
|---|---|
| RTP | 96.32% (operator variant: 94.38%) |
| Volatility | Medium |
| Hit Frequency | 32.1% |
| Max Win | 3,000x bet |
| Min Bet | €0.10 |
| Max Bet | €100 |
| Paylines | 9 |
Conclusion
Trusty Gaming builds a clean, competent game here — and that’s both its best quality and its core problem. Visually it punches above its newcomer status. Mechanically, it copies a decade-old formula almost beat for beat without bringing enough to justify a dedicated play session in 2026. The 3×3 Wild is a nice wrinkle. The non-adjacent expanding symbol rule in free spins is a smart design call. But a 3,000x cap and a feature set that mirrors titles like Book of Shadows or Legacy of Dead without improving on them leaves this slot feeling like a missed opportunity.
Casual fans of Egyptian Book slots who want a lighter, more cheerful aesthetic will find this playable and pleasant for short sessions. Anyone expecting something fresh or a meaningful shot at big wins will lose interest quickly. Players can test the slot risk-free using the built-in demo available on this page.











