Wild Portals Megaways (Big Time Gaming) Slot Review

Wild Portals Megaways: Slot Review

Launched on May 25, 2022, Wild Portals Megaways by Big Time Gaming (BTG) is a futuristic and experimental take on the Megaways formula. Infused with vibrant sci-fi visuals, bold colors, and a thumping electro soundtrack, this high-volatility slot is BTG’s answer to players seeking something a little funkier. Though it shares DNA with titles like Star Clusters and Cyberslot Megaclusters, it stands out through its unique core mechanic—an expanding Wild Portal that grows in power and multiplier potential throughout both the base game and free spins. 

Wild Portals Megaways may not break every mold, but it mixes traditional Megaways elements with smart bonus dynamics and a touch of The Final Countdown nostalgia. It’s a slot that rewards patience, strategy, and a bit of luck, delivering moments of serious thrill once everything clicks into place.

Design and Graphics 

Visually, Wild Portals Megaways is a neon-lit journey through a retro-futuristic dancefloor. The design blends classic BTG motifs with space-age aesthetics, casting players into a prism-colored galaxy of pulsing light beams and geometric patterns. Think rave-on-a-starship vibes.The reels are framed in a glowing, sci-fi-style interface, and symbols include a dazzling array of gemstones—green, blue, red, and purple—as well as shiny 9-A royals that sparkle with an iridescent sheen. The standout feature on the reels is the Wild Portal, a 2×2 symbol with a glowing center that acts like a miniature energy vortex, swallowing symbols and spitting out multipliers. 

While the visuals can appear “conventionally futuristic,” there’s enough polish and animation to keep the presentation sharp and engaging, especially when wins begin to stack or the Portal multiplies values into the stratosphere.

Gameplay Mechanics 

Wild Portals Megaways runs on a traditional 6-reel Megaways engine, with each reel showing between 2 and 7 symbols, allowing for up to 117,649 ways to win on any given spin. As with other BTG Megaways slots, wins are formed by landing matching symbols on adjacent reels from left to right, beginning with reel one. 

The slot’s centerpiece is the Wild Portal mechanic, which appears on reels 2 to 5 in a 2×2 size. When it lands, it activates by revealing a low-paying symbol. All instances of that symbol on the grid are removed, and each removal increases the Wild Portal’s multiplier by +1. New symbols then cascade down into the gaps, and the portal may reveal a new low symbol to repeat the process. Any win using the Wild Portal is then multiplied by the portal’s accumulated multiplier. 

Unlike many BTG Megaways games, this slot does not include a traditional cascading win system, making the Portal mechanic feel more prominent and focused.

Sound and Music 

Wild Portals Megaways delivers an energetic, hard-house-inspired soundtrack that sets a fast-paced, electrifying tone. While many BTG titles opt for classic rock or thematic music, this game dials in deep synths, pumping basslines, and electro effects that match the slot’s futuristic theme. 

Sound effects for wins, Portal removals, and multiplier climbs are satisfying and responsive, enhancing the feedback loop as action unfolds on the reels. The Win Exchange feature is also accompanied by a game show-style wheel sound, adding drama to an already tense decision. 

While the visuals feel slightly subdued in comparison to the music, the soundtrack more than pulls its weight, keeping the experience feeling alive and rhythmic.

Bonus Features 

Wild Portal Feature Appears only on reels 2 to 5 in 2×2 size. 

Reveals a random low-paying symbol when activated. 

All matching symbols are removed, and for each removed symbol, the portal multiplier increases by +1. 

New symbols cascade into place, and the portal may continue with another low-value removal cycle. 

All wins involving the portal are multiplied by the current multiplier. 

This mechanic is at the heart of both the base game and free spins, adding momentum to each triggering spin. 

Free Spins 

Triggered by landing 3 or more golden scatter symbols: 

Awards 8 free spins, plus +2 spins for each scatter beyond the third. 

During the bonus, the Wild Portal is guaranteed to trigger on every spin. 

The portal multiplier carries over between spins (i.e., it does not reset), allowing for a snowball effect. 

Additional scatter symbols during free spins continue to award +2 spins per symbol beyond the third. 

This persistence mechanic is where the game’s insane win potential begins to show, especially as multipliers can climb significantly across multiple spins. 

Win Exchange Feature 

To ease the difficulty of triggering the bonus organically, BTG has added a Win Exchange system: 

If you win 75x or more, you can exchange it for 8 free spins. 

If you win between 25x–75x, you can gamble on a red/green wheel for a shot at the bonus. 

The feature adds a layer of strategy, offering a safety net for players on a hot streak who want to chase the bonus round with less risk. 

It’s a welcome mechanic that keeps the game’s momentum flowing and gives players more agency over their experience.

Betting Options and Payouts 

Wild Portals Megaways is suited for a wide range of players, with flexible betting options: 

Min bet: €0.20 

Max bet: €20.00 

RTP: 96.58% 

Volatility: High 

Max Win: 116,030x your stake 

Base game wins can reach as high as 26,900x, but the biggest rewards lie in the bonus game, where the compounding portal multiplier has helped players achieve truly staggering results. 

Symbol values range from: 

0.3–0.5x the bet for six 9–A symbols, 

0.6–10x the bet for six premium gems. 

While these payouts might seem modest, their true value emerges when paired with a portal multiplier in the bonus round.

Conclusion 

Wild Portals Megaways is a visually modern and musically vibrant addition to BTG’s catalog, offering a unique spin on their usual Megaways structure. The portal mechanic is both visually striking and functionally powerful, offering a rare sense of buildup and reward that increases dramatically during the bonus rounds. 

The inclusion of the Win Exchange system makes the game more approachable, helping to balance its high volatility with accessible entry points into the bonus round. However, it’s not without its quirks—players used to cascading reels may find the absence of traditional reaction mechanics a little jarring, and the base game can feel flat without a portal hit. 

That said, when Wild Portals Megaways hits, it hits hard. With a maximum win of 116,030x, it sits among the most lucrative BTG slots ever. It’s a game that demands patience and rewards commitment—much like building a rave-worthy setlist, the best beats drop only after the build-up. 

For those who enjoy strategic bonus mechanics, aggressive multipliers, and a sci-fi techno aesthetic, Wild Portals Megaways offers a high-risk, high-reward dance through the stars.