Big Time Gaming

Wild Portals

RARE Slots Video Slots Science Futuristic Gems Space

A niche, retro-sci-fi BTG Megaways slot aimed squarely at high-volatility specialists.

Only 0.02% of slots combine Guaranteed Wild In Free Spins and Increasing Multipliers.

SlotRanker Score

/ 99

05099

The SlotRanker Score is calculated from the visible data below. It is not affected by affiliate deals or paid placement.

How this score is built

RTP

96.58%

return to player

Volatility

High volatility

variance

Max win

116,030×

top multiplier

Min bet

$0.20

per spin

Reels

29580 lines

Player rating

4.7 ★

19 votes

DEMO Play free, no signup

Big Time Gaming

Embed on your site

4.7 / 5

19 ratings

User ratings are shown separately from the Slot Score unless stated otherwise.

Five weighted signals shape the composite. Four context signals refine ties. See how we rate for the full methodology.

Payouts & RTP9/10

RTP 96.58% → 9.0/10

Volatility9/10

high → 9.0/10

Win Potential10/10

x116030.00 (116030×) → 10.0/10

Features10/10

21 features → 10.0/10

Game Mechanics9.1/10

f=21 r=6 p=29580 → 9.1/10

Context signals (tie-breakers)

Layout5/10

6x7 → 5.0/10

Bet Flexibility2/10

0.2–1 (×5) → 2.0/10

Provider Reputation7.9/10

provider avg 7.9 → 7.9/10

Popularity4.8/10

search demand p36 + proxy blend (70/30) → 4.8/10

Popularity blends real player search demand (~30 markets) with a catalogue-derived proxy; games without measurable search demand use the proxy alone. Not live play telemetry.

Cite this score

SlotRanker Score: 80 — Wild Portals by Big Time Gaming

https://slotranker.com/big-time-gaming/wild-portals#score

How to cite

Slot Summary

Wild Portals sits in Big Time Gaming’s own Megaways lineage as a more eccentric, high-risk sci-fi offshoot, built for players who already know what BTG does and want a harsher, more specialized variation. Rather than leaning on frontier or fruit nostalgia like Bonanza or Opal Fruits, it pushes the studio’s signature format into retro-futuristic space territory, with a presentation that feels closer to intergalactic disco than rugged adventure. Contextually, it was positioned as a distinctive BTG release for volatility hunters and multiplier chasers, and its portal idea gives the game a clear identity beside Apollo Pays and Apollo Megaways rather than making it feel like just another Megaways reskin.

Spec sheet

Wild Portals at a glance.

Identity

Slot nameWild Portals

StudioBig Time Gaming

Released3/23/2022

Math

SlotRanker Score80

RTP96.58%

VolatilityHigh volatility

Max win116,030×

Bet range$0.20 – $1.00

Player rating4.7 / 5 · 19 votes

Format

Reels6

Paylines29580

Layout6x7

Expected average based on this slot's 96.58% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$2.74

Cost per session$2.74

Estimate only, for entertainment purposes — treat gambling as entertainment, not a way to make money, and set a budget you can afford to lose.

How long could a bankroll last on Wild Portals? We simulate thousands of sessions from this game's published RTP and volatility — the long-run math, not a prediction of your next spin.

Bankroll ($)Bet per spin ($)Speed

Volatility tier: High

Running simulation…

How this works

Each simulated spin either misses or returns a win drawn from a log-normal distribution, with the hit rate and spread set by the slot's volatility tier (High). The model is calibrated so the average return equals this slot's published RTP (96.58%), with wins capped at its top multiplier (116,030×).

This is a simplified, parametric model of the game's math — not its real paytable. It exists to make the house edge visible over many sessions, so the numbers above are averages across thousands of runs, never a forecast of one.

This is math, not a prediction. Real sessions vary wildly, and no strategy changes a game's built-in house edge. Play for fun, set limits, and never bet more than you can afford to lose.

Compare Wild Portals with other games

	Wild Portals Score 80This game	Sparky and Shortz Score 62	Starburst Galaxy Score 83	Cosmic Moon Score 82	Big Bang 2 Score 82
Identity
Studio	Big Time Gaming	Play'n Go	NetEnt	Nailed It Games	Belatra Games
Released	3/23/2022	10/14/2021	10/31/2024	2/15/2024	—
Math
RTP	96.58%	94.24%	96%	96.08%	96.07%
Volatility	High volatility	High volatility	Medium/High	High volatility	High volatility
Max win	116,030×	10,000×	25,000×	12,500×	10,000×
Format
Reels	6	5	6	5	7
Layout	6x7	5x3	6x5	5x3	7x7
Paylines	29580	10	10	25	Cluster Pays
Min bet	0.20	0.10	0.20	0.10	0.20
Max bet	1.00	100.00	28.00	50.00	25.00
Features
Progressive	—	—	—	—	—
Wild symbol	✓	✓	✓	✓	✓
Free spins	✓	✓	—	✓	✓
Scatter symbol	✓	✓	✓	✓	✓
Multiplier	✓	✓	✓	—	✓
Bonus game	—	—	✓	✓	—
Respins	—	—	—	—	—

Every number is shown as a delta against Wild Portals.

Comparing against

Wild Portals

Big Time Gaming

RTP

96.58%

Max win

116,030×

Score

+ Bonus Game− Free Spins

+ Bonus Game− Multiplier

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