Sonny Rider & The Crystal Chambers is a 5-reel adventure packed with reel modifiers and expanding mechanics. The game mixes a ways-to-win structure with Split Reels, multipliers, and Free Spins that can grow well beyond the starting layout, giving the whole thing a constantly shifting feel once the features start stacking together.
Players who spend time with adventure-themed online slots will probably recognise the general Sonny Rider & The Crystal Chambers formula straight away. The setting leans heavily into classic lost-city adventure films, dropping the reels into thick jungle surroundings filled with stone carvings, tropical plants, and hidden Aztec structures. Light & Wonder uses a comic-book approach with slightly exaggerated symbols and matte textures.
The three books underneath the reels are always moving around during spins, opening to reveal modifiers and upgrades. Reel splits and expanding rows are backed up by quick animations without turning the whole screen into chaos.
Turbo Reels sit at the centre of the base game. During spins, the three books underneath the grid can open and reveal random modifiers for that round.
Possible upgrades include:
The Split Reel feature is the one you’ll notice most often, since it can massively increase the number of winning paths during a spin.
Selected reels can split into additional positions, growing the layout from its starting structure into a much larger setup. When several reels split at once, the total ways to win can rise to 7,776.
The effect changes the pace of the game quite a bit, especially when multipliers and Wilds appear on expanded reels together.
Free Spins come with coloured Scatter symbols, with different combinations awarding different spin totals. Once the feature starts, a gem symbol can land and move along a trail above the reels. Hitting checkpoints on the trail awards extra spins.
The centre book also changes function during the feature, randomly adding Wilds onto the reels throughout the round.
Because the reel layout can still split during Free Spins, the screen can end up far busier than it looks during the opening base game spins.
Sonny Rider & The Crystal Chambers uses a 5-reel setup with a ways-to-win system instead of fixed paylines. The game starts with 243 ways to win, though reel splitting can push that total much higher during modifiers.
Winning combinations land from left to right across adjacent reels, while the reel height can shift between 3 and 6 rows depending on active features.
The structure mixes together:
Instead of relying on one huge mechanic, the game constantly rotates smaller modifiers into spins, which helps keep the base game moving even before the bonus round appears.
We found Sonny Rider & The Crystal Chambers more entertaining once the reel modifiers started overlapping properly. The base game can feel fairly straightforward early on, but the Split Reel mechanic changes the whole layout often enough to stop spins becoming repetitive.
The comic-style presentation also works nicely with the old treasure-hunting theme. It avoids taking itself too seriously, which helps when several modifiers start flying across the screen together. At the same time, some players might find the amount of information on-screen slightly cluttered once multiple books and modifiers activate together.
Overall, we think players who enjoy changing reel setups and feature-heavy adventure slots are really going to get a kick out of this one.