Most Popular Relax Gaming Online Slots

Top Relax Gaming Online Slots

Relax Gaming produces a diverse catalog of slot titles spanning mythology, adventure, and classic fruit themes. The developer builds its games around high-volatility mechanics, cascading reels, and lucrative bonus buy features. Money Train 4, Templar Tumble, and Snake Arena rank among the most recognized titles in the portfolio. We reviewed the standout games across the catalog so you can identify which titles best match your playing style. Keep reading to discover our top picks.

Money Train 2

Money Train 2 is a high-volatility online slot developed by Relax Gaming. Relax Gaming released the title in 2020 as a sequel to the original Money Train. The game features a Wild West train robbery theme with a gritty, stylized art style. The interface delivers bold character symbols and a dark, industrial visual design across five reels. Money Train 2 operates on a 96.4% RTP with high volatility, meaning frequent variance and larger but less consistent payouts. The core mechanic is the Money Cart Bonus, a respin-based bonus game that awards persistent multipliers and special collector symbols across the reels. Wild symbols and scatter symbols support the base game, while a Bonus Buy option provides direct access to the feature. The high volatility suits players with larger bankrolls, but the $20 maximum bet limits high-stakes appeal. The low minimum bet of $0.10 makes the title accessible to casual players.

Key Features

• RTP is set at 96.4%.
• Volatility runs high.
• Minimum bet starts at $0.10.
• Maximum bet reaches $20.
• The game features five reels.
• Money Train 2 offers 40 paylines.
• Key features include wilds, scatters, respins, multipliers, a bonus game, and bonus buy.

Money Train 3

Money Train 3 is a high-volatility online slot developed by Relax Gaming. Relax Gaming released Money Train 3 as the third entry in its acclaimed Money Train series. The game features a Wild West train robbery theme, delivering a dark, stylized art style with detailed character symbols and a cinematic interface. Money Train 3 operates on a 5-reel, 40-payline structure. The RTP is set at 96.1% with high volatility, meaning wins arrive less frequently but carry greater value. The signature mechanic is the Money Cart Round, a Hold and Spin bonus that awards sticky respins, multipliers, and special symbol effects across dedicated bonus reels. Bonus Buy support provides direct access to the bonus round, which suits players who prefer skipping base gameplay. The high volatility profile is a limitation for players with smaller bankrolls, as extended losing streaks are common. The minimum bet starts at $0.12, keeping entry accessible.

Key Features

• RTP is set at 96.1%.
• Volatility is high.
• Minimum bet starts at $0.12.
• Maximum bet reaches $12.
• Runs on 5 reels.
• Features 40 paylines.
• Includes Bonus Buy, Hold and Spin, Money Cart Round, sticky respins, wilds, scatters, and multipliers.

Money Train 4

Money Train 4 is a high-volatility online slot developed by Relax Gaming. Relax Gaming released this title as the fourth instalment in its acclaimed Money Train series. The game operates on a 6-reel grid and uses a Scatter Pays mechanic, meaning wins trigger anywhere across the reels without fixed paylines. The visual design delivers a dark, industrial Wild West aesthetic with detailed character art and a polished interface. Money Train 4 is set at 96.10% RTP with high volatility, meaning frequent dry spells are balanced by significant win potential. The signature mechanic is the Money Cart Bonus Round, which features Persistent Symbols and escalating multipliers across respins. A Bonus Buy option provides direct access to the bonus round. The high volatility suits experienced players but presents a real risk for those with limited bankrolls. The minimum bet of $0.10 supports casual play despite the game's aggressive variance profile.

Key Features

• RTP is set at 96.10%.
• Volatility runs at high level.
• Minimum bet starts at $0.10.
• Maximum bet reaches $6.
• The game runs on 6 reels.
• Pays Anywhere Scatter Pays mechanic operates across all reels.
• Features include Money Cart Bonus Round, Respins, Multipliers, Persistent Symbols, and Bonus Buy.

Book of 99

Book of 99 is a high-volatility online slot developed by Relax Gaming. Relax Gaming released this title as a standout entry in its catalog, drawing on the classic explorer-and-ancient-tome theme familiar to fans of book-style slots. The visual design features rich golden tones, Egyptian iconography, and a clean five-reel interface. Book of 99 operates on 10 fixed paylines and delivers an industry-leading RTP of 99%, the highest return rate available among mainstream online slots. Volatility is set at high, meaning wins arrive infrequently but carry significant value. The signature mechanic centers on a bonus meter that fills through symbol collection, triggering a free spins round where one expanding symbol covers entire reels to award large payouts. The 99% RTP is a clear strength, making it exceptionally player-friendly over extended sessions. The high volatility, however, presents a limitation, as bankroll depletion between bonus triggers is a genuine risk.

Key Features

• RTP is set at 99%, one of the highest in the industry.
• Volatility is high.
• Minimum bet starts at $0.10.
• Maximum bet reaches $100.
• Runs on 5 reels.
• Operates on 10 fixed paylines.
• Features free spins, expanding symbols, wilds, scatters, and a bonus meter.

Temple Tumble Megaways

Temple Tumble Megaways is a six-reel cascade slot developed by Relax Gaming. Relax Gaming released Temple Tumble Megaways as an ancient jungle temple-themed title. The visual design features stone-carved symbols, torchlit reels, and a dark atmospheric interface. The RTP is set at 96.25%, placing it above the industry average. Volatility is rated very high, meaning wins arrive infrequently but carry significant value. Temple Tumble Megaways operates on the Megaways engine, delivering up to 46,656 dynamic win ways per spin. Cascading reels remove winning symbols and replace them, chaining consecutive wins within a single round. Wild symbols and multipliers support the cascade mechanic, increasing payout potential on extended chains. Free spins trigger the core bonus round, where multipliers escalate with each cascade. The very high volatility is a clear strength for high-risk players seeking large payouts. Casual players with limited bankrolls may find the variance difficult to sustain over extended sessions.

Key Features

• RTP is set at 96.25%.
• Volatility runs at very high.
• Minimum bet starts at $0.20.
• Maximum bet reaches $100.
• The game features six reels.
• Megaways provides up to 46,656 win ways.
• Includes free spins, cascading reels, wilds, and multipliers.

Hellcatraz

Hellcatraz is a high-volatility online slot developed by Relax Gaming with a prison island theme. Relax Gaming built the game around a dark, gritty visual design inspired by the infamous Alcatraz penitentiary. Relax Gaming delivers a six-reel grid rendered in a brooding, industrial art style with sharp iconography. The RTP is set at 96.46%, placing it competitively within the online slot market. Volatility runs high, meaning wins arrive less frequently but carry greater value. Hellcatraz operates on a cascading reels mechanic, where winning symbols disappear and new ones drop into place. Hellcatraz also features a symbol collection system that triggers free spins and escalating multipliers. A key strength is the rewarding bonus structure, which supports significant win potential during free spins. The primary limitation is the high volatility, which demands a larger bankroll to sustain play through dry spells. The minimum bet starts at $0.10, keeping entry accessible.

Key Features

• RTP is set at 96.46%
• Volatility is high
• Minimum bet starts at $0.10
• Maximum bet reaches $25
• Runs on six reels
• Operates across 259 paylines
• Includes wild symbols, free spins, mystery symbols, cascading reels, and symbol collection

Dead Man's Trail

Dead Man's Trail is a five-reel, 40-payline online slot developed by Relax Gaming. The game delivers a dark Western theme built around an outlaw narrative. Its visual design features a dusty frontier setting with detailed character symbols and a moody colour palette. Dead Man's Trail operates on 40 fixed paylines across a standard five-reel grid. The RTP is set at 96.29%, and the volatility is rated very high. The signature mechanic is the bonus trail game, which triggers through scatter symbols and awards multipliers, coin prizes, and escalating rewards as players advance along a branching path. Wild symbols and a symbol collection mechanic support additional win potential. The maximum win reaches 50,000x the stake, representing a clear strength for high-variance players. The very high volatility is a limitation, as extended losing streaks are common. A bonus buy option is available at 100x the stake.

Key Features

• RTP is set at 96.29%.
• Volatility is rated very high.
• Minimum bet is $0.20.
• Maximum bet is $100.
• Runs on 5 reels.
• Features 40 fixed paylines.
• Includes a bonus trail, wilds, scatters, multipliers, coin feature, symbol collection, bonus buy, and a 50,000x max win.

The Great Pigsby Megaways

The Great Pigsby Megaways is a high-volatility slot developed by Relax Gaming. The title draws on a Gatsby-inspired, animal-themed setting with a stylised 1920s aesthetic. Suited pigs and opulent visuals define the graphical layout of the game screen. The Great Pigsby Megaways is set at 96.08% RTP with high volatility. The slot operates on a six-reel Megaways engine, delivering up to 117,649 ways to win on every spin. Expanding wild symbols, Piggy Bank coin collection, and two distinct respin mechanics define the core gameplay. The Great Pigsby Megaways features symbol removal and upgrades during free spins, rewarding patient play with escalating potential. One clear strength is the layered bonus structure, which provides multiple paths to significant wins. One limitation is the high volatility, meaning extended losing streaks are common for players with smaller bankrolls.

Key Features

• RTP is set at 96.08%.
• Volatility runs high.
• Minimum bet offers entry at $0.10.
• Maximum bet supports stakes up to $50.
• The game uses six reels.
• Megaways provides up to 117,649 ways to win.
• Features include free spins, expanding wilds, two respin types, Piggy Bank collection, and symbol upgrades.

Iron Bank

Iron Bank is a high-volatility online slot developed by Relax Gaming for casino players. Relax Gaming built this title around a dark, vault-themed aesthetic. Relax Gaming delivers a sleek interface with metallic tones, bold typography, and a brooding industrial setting. The game operates on a 6-reel grid and returns 96.2% RTP, placing it competitively within the mid-to-high range for online slots. Volatility is set at high, meaning wins arrive less frequently but carry greater value. Iron Bank features 4096 ways to win, replacing fixed paylines with a flexible all-ways mechanic. The core gameplay uses expanding wilds and full reel wilds as its signature mechanics, triggering multiplier chains during free spins. A bonus buy option provides direct access to the free spins round. The high volatility suits experienced players but presents a significant risk for those with limited bankrolls. Bet limits range from $0.10 to $20, keeping the game accessible to most players.

Key Features

• RTP is set at 96.2%
• Volatility runs at high level
• Minimum bet starts at $0.10
• Maximum bet reaches $20
• Game runs on 6 reels
• Offers 4096 ways to win
• Includes free spins, expanding wilds, full reel wilds, multipliers, mystery symbols, scatter symbols, and bonus buy

Cluster Tumble

Cluster Tumble is a high-volatility online slot developed by Relax Gaming using a cluster pays mechanic. Relax Gaming built the title on an 8-reel grid that replaces traditional paylines with cluster-based wins. Cluster Tumble features a nature-inspired visual design with vibrant gemstone symbols set against a lush, animated backdrop. The graphical layout of the game screen delivers a clean, modern interface suited to both desktop and mobile play. The RTP is set at 96.40%, and volatility is rated high, meaning wins arrive less frequently but carry greater value. Cluster Tumble operates on a cascading mechanic, where winning clusters are removed and new symbols fall into place, chaining consecutive wins. The game includes wild symbols, scatter symbols, multipliers, free spins, and a bonus buy option. The bonus buy feature provides instant access to free spins, which is a clear strength. The high volatility limits win frequency, making the title less suitable for short sessions.

Key Features

• RTP is set at 96.40%.
• Volatility is rated high.
• Minimum bet starts at $0.10.
• Maximum bet reaches $50.
• Runs on an 8-reel grid.
• Operates on a Cluster Pays mechanic.
• Includes free spins, wilds, scatters, multipliers, cascading reels, and bonus buy.

Bonuses Available at Slot Sites with Relax Gaming Games

Players looking for Relax Gaming slots can access several common bonus types across licensed online casinos, but terms and conditions determine real value. Each offer applies to different game selections and carries distinct wagering requirements. Understanding what each bonus provides helps players identify which offers genuinely extend their playtime on Relax Gaming titles.

• Welcome Bonus: A welcome bonus grants new players a matched deposit amount, typically between 50% and 100% of their first deposit. It commonly applies to Relax Gaming slots, though contribution rates toward wagering requirements may vary by title. Most welcome bonuses are subject to wagering multipliers ranging from 30x to 50x before withdrawals unlock.
• Free Spins: A free spins offer rewards players with a set number of complimentary rounds on selected slot titles. Eligible games are operator-defined, so Relax Gaming slots may or may not be covered depending on the promotion. Each spin typically carries a fixed value between €0.10 and €0.20.
• No Deposit Bonus: A no deposit bonus activates upon account registration and requires no financial commitment from the player. It provides limited bonus funds or free spins and is subject to strict wagering conditions and maximum withdrawal caps.
• Reload Bonus: A reload bonus extends promotional value beyond the initial deposit, rewarding returning players on subsequent deposits. It applies to Relax Gaming slots where the casino includes them in eligible game lists.

Bonus value depends on terms, not headline figures. SlotsRank covers detailed casino reviews and supports players in comparing offers that include Relax Gaming slots, helping them make informed decisions based on verified conditions.

Relax Gaming Alternatives

Players who appreciate Relax Gaming's high-volatility mechanics and premium visual quality will find comparable experiences from several established developers. These alternatives broaden the available library without replacing what Relax Gaming delivers.

• Hacksaw Gaming: Hacksaw Gaming specializes in high-volatility slot mechanics and features buy-bonus functionality comparable to Relax Gaming's Money Train series. Hacksaw Gaming develops titles such as Chaos Crew and Stick'em, both known for innovative reel structures and strong RTP standards around 96%. Founded in 2018, the studio holds licenses from the MGA and UKGC.
• Push Gaming: Push Gaming is known for feature-rich base gameplay and distinctive volatility profiles that attract the same player audience as Relax Gaming. Push Gaming powers titles including Jammin' Jars and Fat Banker, both featuring cascading mechanics and high-multiplier potential. The studio operates under MGA and UKGC licenses and maintains a portfolio of over 30 titles.
• Nolimit City: Nolimit City develops high-volatility slots with mechanic innovation that directly parallels Relax Gaming's approach to extreme win potential. The studio features xNudge and xWays mechanics across titles such as San Quentin and Mental, offering comparable risk-reward profiles. Founded in 2014, Nolimit City holds licenses across multiple regulated jurisdictions including Malta and the UK.
• Thunderkick: Thunderkick offers a curated portfolio of visually distinctive slots with unconventional reel layouts, appealing to players who value originality — a trait shared with Relax Gaming. Founded in 2012, Thunderkick maintains an RTP range typically between 96% and 97% across its library.

SlotsRank provides detailed rankings and reviews for all four providers listed above. Explore SlotsRank's provider comparison tools to identify which developer best matches your preferred game style and volatility level.