Return to Player
96.1%
Minimum wager
0.10
Slot category
Video Slots
Volatility
High
Reel count
6
Progressive jackpot
No
Popularity
Maximum wager
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 combine a clearly defined slot format with a jungle expedition in Beast Gains. The action takes place along a river edged by dense vegetation, with an animated steamboat moving across the screen during spins and revealing more of the waterside scenery. The river setting continues through both regular play and feature rounds, giving the game a consistent visual backdrop.
Jungle setting, design, and a scrolling river

Beast Gains turns its slot play into a journey downstream, with an animal crew paddling forward as the scenery scrolls by. The review praises the polished graphics, crisp artwork, and prominent animation. A looping, flute-led soundtrack plays in the background and does not affect the mechanics. Arrows decorate the wooden frame around the grid, set before 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 card ranks separately from the jungle-themed symbols. Winning combinations require matching symbols on adjacent reels, counted from the leftmost reel, with at least three matching symbols needed.
- 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 represent a shark, rhino, alligator (crocodile), and lion. Six of a kind (6 OAK) pays 2x to 5x the bet.
- Highest-paying symbol: The 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
When a winning combination lands, its symbols disappear from the grid. New symbols drop into the empty spaces, creating another chance to win consecutively through the cascading mechanic.
The Feature Trail is a second mechanic above the reels. Random icons appear there on each spin and move left as cascades happen. A modifier activates only when it reaches 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 aren’t mysteries.

- Explosive Chest: Drops an Explosive Chest into a randomly chosen 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 onto random reel positions.

Bonus rounds: three free spins options
The bonus round is triggered by 3, 4, or 5 Scatters, awarding 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 choose from three modes:
- Mystery Symbols Free Spins: Mystery Symbols stay 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 advances the multiplier ladder from x1 toward x1,000. The steps begin at +1 and scale 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 can lock onto the grid and gather cash prizes from coins that land later. When the trail triggers a "Level Up", coin values increase and +1 spin is awarded.

The review also describes a gamble option for trying to reach a higher starting bonus level. If the gamble is lost, all free spins are forfeited.
Feature buys and ante bet options

The review considers optional settings for a game it describes as high volatility. The options below alter the stated entry conditions and bet cost; they do not provide a way to predict results.
- Bonus Spins (Enhanced Bet): For 10x the bet, this option limits the grid to Scatters, raising the chance of triggering a bonus naturally.
- Guaranteed Bonus Entry: The review calls direct entry to the free spins selection “Guaranteed” and gives the price as 85x the bet. This is a claim made in the review, 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 like Beast Gains
If Beast Gains appeals to you for its cascades, feature-filled rounds, and multipliers, you might also look at the slots below. They use related mechanics, including high-volatility bonuses, but each handles them differently.
- Temple Tumble Megaways by Relax Gaming is described as a high-volatility jungle slot with an RTP of around 96.25%. Cascades clear stone blocks and can lead to free spins. Three bonus modes offer extra spins or multipliers, and the listed maximum win is up to 7,767x the bet.
- Gonzo’s Quest from NetEnt has medium-to-high volatility and an RTP of about 95.97%. Its Avalanche mechanic helped popularize cascading reels: winning symbols disappear, replacements drop in, and multipliers can climb to 15x. The Free Falls bonus awards spins. The review lists a maximum win potential of around 37,500x the bet.
Beast Gains review: final verdict
Beast Gains from Relax Gaming pairs cascading wins with a Feature Trail that can bring Wilds, multipliers, and mystery effects into play. Its high-volatility design has a stated maximum payout of up to 25,000x the stake, so the bonus round may produce a large result when features combine. The review presents it as a feature-rich choice for players interested in this style of slot.
The river-and-jungle visuals, animal characters, and flute-led soundtrack create a lively setting around the reels. The three free spins modes each offer a different bonus mechanic: mystery symbols, a multiplier ladder, or coin collection.
Beast Gains may not appeal to everyone. High volatility can mean that wins are less frequent and unpredictable, which may not suit casual players or those who prefer smaller, steadier payouts. Players who enjoy feature-heavy slots with added strategic depth may still want to explore it for the possibility of substantial rewards.
Evan Carrington brings more than 12 years of experience in the iGaming industry, specializing in online casino reviews, slot game analysis, and player safety assessments. Their expertise includes casino licensing, RTP, volatility, bonus terms, and withdrawal policies. Combining hands-on reviews with independent research, Evan provides clear, evidence-based coverage to help players understand gambling platforms, their features, and possible risks.














