Red Hot 21 Double Diamond
Red Hot 21 Double Diamond on video
Real footage of this machine — 6 clips whose title names it. We index them; the videos live on YouTube. More on YouTube ↗
Where Red Hot 21 Double Diamond sits in IGT's range
Red Hot 21 Double Diamond is part of IGT's Red Hot line, which runs to 28 documented titles. Manufacturers ship a hit as a family rather than one box, so entries in a series share branding and often a bonus structure while carrying different maths.
It runs on IGT's Ascent platform. The platform is the cabinet family — screen geometry, button deck, seat — and it is what you recognise from across a floor before you can read the title.
Mechanically it is a 3 reels / 1 pay lines game. Pay-line games award only on defined line patterns, which typically means fewer but larger hits than an equivalent ways-to-win title.
What's the RTP of Red Hot 21 Double Diamond?
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 IGT titles. We would rather show nothing than guess.
Rest of the Red Hot line
All 28 Red Hot machines →28 titles carry this branding. They share artwork and usually a bonus structure, but each ships its own maths.
Also on the Ascent platform
The platform is the cabinet family — same screen geometry and button deck. If you can spot one of these across a floor, you can spot all of them.
