Return to Player
96.1%
Minimum bet
0.10
Slot category
Video Slots
Volatility
High
Number of reels
6
Progressive jackpot
No
Popularity
Maximum bet
40
Provider
Relax Gaming
Bonus features
Yes
Ways to Win
4,096
Setting
Jungle and animals
Beast Gains: Online Slot Game Overview
Relax Gaming and CasinoGrounds bring a structured slot format together with a jungle expedition in Beast Gains. The action follows a river bordered by dense vegetation, while an animated steamboat moves across the screen during spins and reveals more of the riverside scenery. This setting carries through the base game and feature rounds, giving the slot a consistent visual backdrop.
Jungle setting, design and a scrolling river

Beast Gains frames its slot action as a downstream journey, with an animal crew paddling onward as the scenery scrolls sideways. The game is described as having polished graphics, crisp artwork and eye-catching animation. A looping flute-led track plays in the background but does not affect the mechanics. Arrows decorate the wooden frame around the grid, which sits in front of an old temple entrance. The interface adapts to desktop computers, smartphones and tablets.
Top Casinos to Play Beast Gains:
Beast Gains symbols: masks and a bodybuilding lion
The paytable groups symbols into card ranks and jungle-themed icons. Matching symbols must appear on consecutive reels, starting from the leftmost reel, and at least three are needed for a win.
- Lower-value symbols: The 10, J, Q, K and A card ranks pay 0.6x to 1.2x the bet for six of a kind (OAK).
- Higher-value symbols: Four animal masks depict a shark, rhino, alligator (crocodile) and lion. Six of a kind (6 OAK) pays 2x to 5x the bet.
- Highest-paying symbol: A lion bodybuilder pays 25x the bet when all six symbols form a sequence.
- Special icons: The golden skull is the Wild, and the golden compass is the Scatter.
| Symbol Tier | 6 Symbols | 5 Symbols | 4 Symbols | 3 Symbols |
|---|---|---|---|---|
![]() | 25x | 5x | 2.5x | 1x |
![]() | 5x | 3x | 1x | 0.5x |
![]() | 4x | 2.5x | 1x | 0.4x |
![]() | 3x | 2x | 0.8x | 0.3x |
![]() | 2x | 1.5x | 0.7x | 0.3x |
![]() | 1.2x | 0.6x | 0.3x | 0.1x |
![]() | 1x | 0.6x | 0.3x | 0.1x |
![]() | 0.8x | 0.5x | 0.2x | 0.1x |
![]() | 0.7x | 0.4x | 0.2x | 0.1x |
![]() | 0.6x | 0.4x | 0.2x | 0.1x |
Cascades and the Feature Trail
Winning symbols disappear from the grid, and new ones drop into the vacant spaces. This cascading mechanic creates another chance to win consecutively.
Above the reels is a second mechanic, the Feature Trail. Random icons appear there on each spin and move left as cascades happen. A modifier only activates after reaching the far-left end of the trail. Available effects include:
- Bomb: Adds a Mystery Bomb that reveals one symbol and, after wins are paid, removes all symbols that are not mysteries.

- Explosive Chest: Drops an Explosive Chest in a randomly selected position.

- Mystery Symbol: Adds 3-6 Mystery Symbols, each of which reveals the same paying symbol.

- Rainbow: Creates a Mystery Rainbow that transforms itself and every instance of a randomly selected symbol into Mystery Symbols.

- Additional Wild: Scatters 1-5 Wilds across randomly selected reel positions.

Bonus rounds: three free spins options
Landing 3, 4 or 5 Scatters starts the bonus round and awards 6 standard spins, 8 enhanced level 1 spins or 10 enhanced level 2 spins, respectively. The Feature Trail carries over from spin to spin throughout the bonus. Players can select from three modes:
- Mystery Symbols Free Spins: Mystery Symbols remain in place and settle into the lowest available position during cascades. Each reel can hold up to 4 mystery symbols, except the leftmost reel.

- Multiplier Ladder Free Spins: Each spin or cascade moves the multiplier ladder up from x1 towards x1,000. The steps begin at +1 and increase up to x20, with +100 increments at the top of the ladder.

- Coin Collection Free Spins: This mode features Coins, Collectors and Coin Rain symbols. A Collector may lock in place on the grid and gather cash prizes from coins landing later. When the trail triggers a "Level Up", coin values increase and +1 spin is awarded.

A gamble option is also described, offering a chance to start the bonus at a higher level. If the gamble is lost, all free spins are forfeited.
Feature buys and ante bet options

The review examined optional settings for a game it describes as high volatility. The options below change the entry conditions and bet cost; they do not provide a way to predict results.
- Bonus Spins (Enhanced Bet): For 10x the bet, the grid is restricted to Scatters, increasing the chance of triggering the bonus naturally.
- Guaranteed Bonus Entry: Direct entry to the free spins selection is labelled “Guaranteed” and priced at 85x the bet. This is the source's wording, not a verified guarantee.
- Lucky Boost: This option may activate randomly during any free spins round and increase the chance of a substantial win.
Slots similar to Beast Gains
If you enjoy Beast Gains for its cascades, feature-packed rounds and multipliers, you might also consider the slots below. Each uses related mechanics, including high-volatility bonuses, but puts its own spin on them.
- Temple Tumble Megaways from Relax Gaming is described as a high-volatility jungle slot with an RTP of around 96.25%. Cascades remove stone blocks and can lead to free spins. Its three bonus modes offer extra spins or multipliers, and the listed maximum win is up to 7,767x the bet.
- Gonzo’s Quest by NetEnt has medium-to-high volatility and an RTP of about 95.97%. Its Avalanche mechanic helped popularize cascading reels: winning symbols clear, new ones fall, and multipliers can climb to 15x. The Free Falls bonus awards spins. The listed maximum win potential is around 37,500x the bet.
Beast Gains review: final assessment
Relax Gaming's Beast Gains combines cascading wins with a Feature Trail that can introduce Wilds, multipliers and mystery effects. The high-volatility game has a stated maximum win of up to 25,000x the stake, and its bonus round can deliver a large result when features combine. It offers a feature-rich format for players interested in this style of slot.
River-and-jungle artwork, animal characters and a flute-led soundtrack create a lively setting around the reels. The three free spins modes offer distinct bonus mechanics: mystery symbols, a multiplier ladder or coin collection.
Beast Gains will not suit everyone. High volatility can mean wins are infrequent and unpredictable, which may be a drawback for casual players or those who prefer smaller, steadier payouts. Players who like feature-heavy slots with strategic depth may still want to explore it for the potential of substantial rewards.
Evan Carrington brings more than 12 years of experience in the iGaming industry, with a focus on reviewing online casinos, assessing slot games and examining player safety. Their work covers casino licensing, RTP, volatility, bonus terms and withdrawal policies. Drawing on practical testing and independent research, Evan provides clear, evidence-based reviews to help players understand gambling platforms, their features and possible risks.














