
Play'n GO
Moon Princess
Moon Princess works because its 5x5 cluster grid gives each princess a clear role, making the feature flow easy to follow despite the fantasy theme.
GreatSlots review · Play'n GO · 2019
Rich Wilde and the Tome of Madness is not the biggest Play'n GO grid slot by ceiling, but it has a distinct shape. Clusters charge a portal, wilds change how the grid behaves, and the darker adventure theme gives the feature stack more personality.

GreatSlots score
4.1/5
Best for
players who like adventure horror themes and portal features
A solid mid-volatility grid slot for players who want story-driven modifiers rather than a pure max-win chase.
Rich Wilde and the Tome of Madness mixes a 5x5 cluster grid with portal features, special wilds, and a horror-adventure tone that is more interesting than the win cap suggests.
The game uses a 5x5 cluster grid, with wins coming from groups of matching symbols rather than fixed lines. Cascades clear space and help charge the portal, which is where the feature structure starts to matter.
Special wilds and multiplier wilds are the key modifiers. The Tome of Madness can help create clusters, while Rich Wilde symbols can improve payouts. The result is a more story-led grid slot where the feature value comes from how wilds and portal effects line up.
This is a good fit for players who like grid slots but want a darker adventure atmosphere and more named feature effects than Reactoonz or Moon Princess. It also suits players who care about RTP and readability more than headline max win.
It is less suitable for players who want huge caps or very simple rules. The slot asks you to understand a few wild types before it fully clicks.
The mobile layout stays readable because the 5x5 grid is compact, but the named wild effects are worth checking once before judging the flow.

Play'n GO
Moon Princess works because its 5x5 cluster grid gives each princess a clear role, making the feature flow easy to follow despite the fantasy theme.

Play'n GO
Reactoonz 2 keeps the 7x7 cluster board but adds a Fluctometer layer, so the feature chase feels more active and less dependent on one meter.

Play'n GO
Legacy of Dead is a sharper Egyptian book slot, keeping the 10-line format simple while letting expanding-symbol free spins carry the upside.
No. It uses cluster pays on a 5x5 grid.
The default RTP is 96.59%.
Not compared with the biggest modern grid slots. The listed cap is 2,000x bet.