SLOT // FREE DEMO
Deep Descent has not gone through our rig yet. When it does, the full recorded session appears here: balance curve, hit rate, best win and the longest dry streak, published next to the official RTP above. Until then this page carries Relax Gaming's own figures and a playable demo, and nothing of ours.
Deep Descent has an RTP of 95.00%, which is slightly below the industry average of around 96%.
The maximum win in Deep Descent is 18,814x your stake.
Yes, you can try the free demo version to test the expanding grid mechanics and high volatility without risk.
Deep Descent builds its entire flow around one central mechanic: the grid stretches as you play. Starting from a compact 5x3, the underwater-themed Relax Gaming slot can expand to 5x5, a change that reshapes how wins accumulate.
The base game runs on a 5x3 grid that can grow to 5x5. Each expansion opens more positions for symbols to land.
Wild symbols substitute for regular pay symbols. When they land as Sticky Wilds, they remain fixed for subsequent spins, giving the grid shape some memory. The Symbol Collection mechanic gathers specific icons toward a goal that unlocks something.
Beyond the expanding reel set, the slot layers several systems. Respins add extra spins. Random Features keep sessions from feeling too scripted, dropping modifiers at unexpected moments.
Deep Descent carries a 95.00% RTP, which sits below the roughly 96% industry average. That gap is small but meaningful over long sessions. High volatility means dry spells are common; wins cluster into bursts separated by stretches of near-blanks. Bankroll management matters here. The 18,814x max win is substantial, lifting the game into high-potential territory despite the middling RTP.
The underwater setting frames the mechanical action. The aesthetic supports the expanding grid concept well: the sense of descending, of space opening up below, matches the reels growing.
Deep Descent is a 5/10 release. The expanding grid and sticky wilds create genuine momentum, and the 18,814x ceiling gives serious upside. But the 95.00% RTP is a drag on long-term value, and high volatility without a compensating hit rate can frustrate players who prefer steadier feedback. The slot suits patient bankrolls. Try the free demo to see if the descent suits your pace.