Slot Machine Index

Mega Diamond Wild Stacks

Class IIClass III Spectra SL49+ PremiumSpectra SL75+
Mega Diamond Wild Stacks game screen — AGS
Game artwork · AGS

About this machine

Ignite the reels with Mega Diamond Wild Stacks™, a twist on a classic favorite. This game amps up the excitement with an avalanche of wild symbols, creating a multitude of winning combinations. With stacks of wilds that can be mixed and matched, players can hit multiple jackpots in a single spin. And, by increasing the denomination, you can add even more wilds to the reels.

Description sourced from the manufacturer's public product page.

Mega Diamond Wild Stacks on video

Real footage of this machine — 2 clips whose title names it. We index them; the videos live on YouTube. More on YouTube ↗

NEW 3 Reel Slots! Double Jackpot Top Shelf + MEGA DIAMOND WILD STACKS! Purple Cash Machine pays!
NEW 3 Reel Slots! Double Jackpot Top Shelf + MEGA DIAMOND WILD STACKS! Purple Cash Machine pays! Mid-South Slots · 38K views · 8 months ago
Mega Diamond Wild Stacks + Triple Cherry + Gold Standard Jackpots + Triple Stars slots!
Mega Diamond Wild Stacks + Triple Cherry + Gold Standard Jackpots + Triple Stars slots! Mid-South Slots · 20K views · 2 months ago

Artwork & cabinet

Official game video

AGS's own demo reel for this machine. Open on Vimeo ↗

Where Mega Diamond Wild Stacks sits in AGS's range

It is listed on the Spectra SL49+ Premium cabinet. The cabinet is the hardware — screen geometry, button deck, chair and speakers — and the same title is frequently released on more than one, which is why a game can look and feel different at two properties.

AGS lists it as a progressive. That does not make it a wide-area jackpot: most progressives build from play on that machine or that bank of machines inside one property, and reset locally. The wide-area systems — the ones where a meter is shared across dozens of casinos — are a much smaller, separately licensed set.

What's the RTP of Mega Diamond Wild Stacks?

There isn't one number — and any site quoting you a single figure is describing a different product.

Manufacturers ship the same title in multiple par versions, commonly spanning roughly 85% to 96%. The casino chooses which one to install, and that choice is not disclosed on the machine. Nevada regulation only sets a floor: every wager must theoretically return at least 75%.

What regulators actually publish is hold percentage — realised performance after player behaviour, aggregated by region and denomination. It is never broken out by game title. So the honest answer for any land-based machine is a range plus an unknown configuration, not a single figure.

Figures quoted elsewhere for this title are almost always taken from its online version, which is a different product with a different maths model.

Where to play

We don't yet have verified floor placements for this machine. Our casino cross-reference covers 442 properties, but only through IGT's public linked-progressive data — which doesn't reach AGS titles. We would rather show nothing than guess.