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TNT Tumble (Relax Gaming) – Review & Demo Play
TNT Tumble from Relax Gaming play free demo version ▶ Casino Slot Review TNT Tumble ✔ Return (RTP) of online slots on July 2026 and play for real money✔
TNT Tumble Slot Overview
TNT Tumble is a Relax Gaming slot where you go mining with explosives. It plays on 5 reels and 7 rows using Cluster Pays, with wins from 3 matching symbols. Stakes run from 10p to £100 per spin. The RTP sits at 96.11% with medium to high volatility, a 28.91% hit rate, and a max win of 12,278x bet. Every win takes you deeper underground as the grid clears. The key features are Wild Symbol, Tumble, TNT Blocks, Free Spins, and a Feature Buy.
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TNT Tumble Slot Information
The backdrop feels like a grassy meadow in the taiga, with tall mountains and a brick and metal elevator hauling rock from the mine. The soundtrack is slow and repetitive, yet it picks up during chain-winning combinations. Wild drills exploding over the reels add pace. When the reels rest you hear birds chirping, wolves howling, and the clink of pickaxes below. The contrast between the serene setting and the loud blasts works well and sets up the digging action.
In the mine, lower-paying symbols are minerals such as silver and bronze. Land 7 of a kind and they pay up to 4x to 5x. High-paying symbols are coloured gems in blue, green, orange, and red, worth 6x to 15x for 7 matching. Stone blockers sit between wins. You also see Wild drills that can drop in stacked, TNT that detonates rows, and special bonus gems deeper underground that come into play during the main feature.
TNT Tumble Symbols and Paytable
| Symbol | Quantity | Payout |
|---|---|---|
 |
Wild | |
| 7 | x50 | |
| 6 | x6 | |
| 5 | x2.5 | |
| 4 | x1 | |
| 3 | x0.5 | |
 |
7 | x15 |
| 6 | x6 | |
| 5 | x2.5 | |
| 4 | x1 | |
| 3 | x0.5 | |
 |
7 | x10 |
| 6 | x5 | |
| 5 | x2 | |
| 4 | x0.8 | |
| 3 | x0.4 | |
 |
7 | x7 |
| 6 | x3.5 | |
| 5 | x1.2 | |
| 4 | x0.5 | |
| 3 | x0.2 | |
 |
7 | x6 |
| 6 | x3 | |
| 5 | x1 | |
| 4 | x0.5 | |
| 3 | x0.2 | |
 |
7 | x5 |
| 6 | x2.5 | |
| 5 | x0.7 | |
| 4 | x0.4 | |
| 3 | x0.2 | |
 |
6 | x4 |
| 5 | x2 | |
| 4 | x0.7 | |
| 3 | x0.4 | |
| 2 | x0.2 | |
 | Special | |
 | Multiplier | |
 | Multiplier | |
TNT Tumble Slot Features
Wild Symbols often arrive in stacked segments. They are not destroyed when part of a win until they reach the bottom row and then take part in a win. The Tumble mechanic removes winning symbols and drops in new ones from above. Each win also explodes to destroy stone blocks next to winning symbols, helping to open the grid. Some stone blocks carry TNT. When a winning explosion reaches them, they blow and clear other stone blockers on that row for extra space.
The Free Spins feature triggers by clearing all stone blocks in the base game. You then choose one of three modes. Multipliers Mode loads special blocks with 1x to 10x multipliers and has very high volatility. Extra Spins Mode adds 1 to 10 extra spins on special blocks and plays at medium volatility. Multipliers & Extra Spins mixes the two with high volatility. You start on 6 free spins and, except in Extra Spins Mode, gain 2 extra spins after clearing three rows.
Free Spins are buyable for 70x the stake, starting with 6 spins and the same mode choices as a natural trigger. Explosive spins and gleaming wins can stack up as cascades chain, multipliers land, and blockers disappear. The max win reaches 12,278x bet, which fits the mining theme's punch. In practice I've seen steady progress when tumbles line up, then sudden leaps when TNT lines clear space and Wild drills connect across clusters.
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