Written by Ryan Mitchell· Reviewed by Mark Rylance· Published 16 June 2026 · Updated 7 July 2026 · 3 min read
Wild Reels slots turn entire reels wild during spins or bonus rounds, boosting win potential across 212 titles. I tested the category on a phone to check how well the feature reads and reacts under thumb.
Wild Reels fill one or more reels entirely with Wild symbols, replacing standard icons to complete more paylines. Some providers call this Expanding Wilds or full-reel Wilds, but the effect is the same: a whole column turns wild. The mechanic became common in the mid-2010s and now spans 212 titles.
I like the category because the feature reads instantly, even mid-spin. On a small screen the feature still reads clearly, with the highlighted reel standing out against the base grid. Top studios here include Microgaming, Play'n GO and NetEnt.
How the mechanic works
Wild Reels trigger in two main ways. Either a random reel converts to wild during the base game, or specific reels lock wild through the Free Spins round. In games like Wild Wild West: The Great Train Heist the wilds spread across the middle reels, while others stack them with a Multiplier attached.
What catches my eye on mobile is timing. When the reel flips wild, the animation is brief and clear. No lag when the animations get busy on mobile, even with two or three reels converting at once.
Standout slots worth testing
I rate Bonanza highly for its wild-heavy Free Spins, and Book of Dead from Play'n GO for its expanding symbol that behaves like a full-reel wild at 96.21% RTP. Immortal Romance pairs sticky wilds with re-triggers, a strong Microgaming pick.
For bigger ceilings, Dead or Alive 2 from NetEnt pushes sticky wilds toward roughly 100,000x on its high-variance mode. Wild Toro and Jack and the Beanstalk round out my shortlist. On the paytable side, that screen is fiddly to reach on a phone across most of these titles.
Wild Reels and RTP
Average RTP across the category sits at 96.05%, which is fair rather than generous. Book of Dead runs slightly above that, while some older Wild Reel slots dip nearer 95%. I always check the paytable before staking, since the same theme can ship at different RTP bands.
Variance runs high in most Wild Reel games. The feature can stay quiet for 200 spins, then a full wild column lands a large hit. I found the wilds drain a balance between spikes, so budget around 150 to 200 spins at low stakes to see the feature properly.
FAQ
On how many slots is Wild Reels available?
The mechanic appears across 212 titles in this category. Studios like Microgaming, Play'n GO and NetEnt use it most often, so choice is broad across themes and stake ranges.
What is the average RTP for Wild Reels slots?
The category averages 96.05% RTP. Book of Dead runs at 96.21%, while some older releases sit closer to 95%. Always check the paytable, as the same title can ship with different RTP settings.
Which providers offer Wild Reels slots?
Microgaming, Play'n GO and NetEnt lead the category. NetEnt built Dead or Alive 2 around sticky wilds, while Microgaming uses re-triggering wilds in Immortal Romance.
Can you play Wild Reels slots for free?
Yes. Most titles offer a free demo with no sign-up, letting you test the feature and its trigger rate before staking. I recommend around 150 spins in demo to gauge how often the wilds land.
Are Wild Reels slots high variance?
Most run high variance. The feature can stay dormant for long stretches, then a full wild column delivers a large payout. Dead or Alive 2 pushes toward 100,000x on its most volatile setting.
All our content is written by our editorial team and checked before publication. We play the games ourselves, verify licences and withdrawal terms, and update every review as soon as something changes.
Under the supervision of Editor-in-Chief Mark Rylance
