Play'n Go

Invading Vegas

Slots Video Slots UFO Vegas Humor Sci fi

Comic UFO invasion slot with direction-changing Walking Wilds

SlotRanker Score

/ 99

05099

The SlotRanker Score is calculated from the visible data below. It is not affected by affiliate deals, and it cannot be bought.

How this score is built

RTP

94.2%

return to player

Volatility

Medium volatility

variance

Max win

1,000×

top multiplier

Min bet

$0.01

per spin

Reels

20 lines

Player rating

3.6 ★

17 votes

DEMO Play free, no signup

Play'n Go

Embed on your site

3.6 / 5

17 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 & RTP6/10

RTP 94.2% → 6.0/10

Volatility8/10

medium → 8.0/10

Win Potential6/10

x1000.00 (1000×) → 6.0/10

Features9/10

14 features → 9.0/10

Game Mechanics5.4/10

f=14 r=5 p=20 → 5.4/10

Context signals (tie-breakers)

Layout6/10

5x3 → 6.0/10

Bet Flexibility8/10

0.01–100 (×10000) → 8.0/10

Provider Reputation6.5/10

provider avg 6.5 → 6.5/10

Popularity0/10

synthetic proxy → 0.0/10

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: 58 — Invading Vegas by Play'n Go

https://slotranker.com/play-n-go/invading-vegas#score

How to cite

Slot Summary

A locked middle reel gets one more chance to connect matching stacks, and any full Wild stack it produces can start walking across the screen. Invading Vegas uses that Respin idea to tie its UFO invasion to movement rather than simple symbol replacement. Free Spins reverse the reel order and send the Walking Wild in the opposite direction, turning an established rule around instead of introducing an unrelated second game.

How It Plays

Wins pay from left to right across up to 20 active paylines. Matching stacks on the opening reels can hold while the middle reel receives another attempt to complete a combination.

If stacked Wilds land on that middle Respin, they expand into a full Walking Wild. It shifts one reel right per subsequent Respin until reaching the final reel.

Theme & Atmosphere

UFO visitors descend on Vegas through a mix of Sci fi and Humor, using familiar casino-show characters to make the invasion playful rather than threatening.

The Vegas setting also clarifies the reversal gag in Free Spins: the aliens literally flip the Strip, giving the visual joke a direct mechanical consequence.

UFO Vegas Humor Sci fi

Features & Win Potential

Respin Locking Win preserves the relevant reels while the center position spins again. This isolates the missing connection instead of resetting the entire result.

Walking Wilds extend the event across several reel positions, while Sticky Wilds maintain coverage during each linked Respin. Stacked Symbols determine when that sequence can begin.

Free Spins Scatter Symbol Wild Symbol Respins Medium volatility 5 Reels Stacked Symbols Sticky Wilds Walking Wilds RTP range 20 Paylines Respin Wild Stack Respin Locking Win

Bonus & Free Spins

Three or more Scatter Symbols award Free Spins. The reels reverse during the round, Walking Wilds move left, and qualifying Scatter results can retrigger another set of spins.

Spec sheet

Invading Vegas at a glance.

Identity

Slot nameInvading Vegas

StudioPlay'n Go

Released12/28/2022

Math

SlotRanker Score58

RTP94.2%

VolatilityMedium volatility

Max win1,000×

Bet range$0.01 – $100.00

Player rating3.6 / 5 · 17 votes

Format

Reels5

Paylines20

Layout5x3

Features

Themes

Expected average based on this slot's 94.2% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$0.23

Cost per session$0.23

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 Invading Vegas? 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: Medium

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 (Medium). The model is calibrated so the average return equals this slot's published RTP (94.20%), with wins capped at its top multiplier (1,000×).

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.

Where to play Invading Vegas

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Compare Invading Vegas with other games

	Invading Vegas Score 58This game	Moo Snatchers Score 69	Casinomeister Score 67	Hen Heist Hold & Win Score 83	Rick and Morty Megaways Score 82
Identity
Studio	Play'n Go	Kalamba Games	NextGen	iSoftbet	Blueprint Gaming
Released	12/28/2022	5/27/2024	8/26/2014	2/8/2024	2/27/2020
Math
RTP	94.2%	95%	95.21%	96%	96.55%
Volatility	Medium volatility	High volatility	Medium volatility	High volatility	Medium/High
Max win	1,000×	5,000×	10,000×	20,000×	50,000×
Format
Reels	5	5	5	5	6
Layout	5x3	5x4	5x3	5x3	6x7
Paylines	20	15625	20	243	117649
Min bet	0.01	0.2	0.2	0.1	0.1
Max bet	100	100	500	20	5
Features
Progressive	—	—	—	—	—
Wild symbol	✓	✓	✓	✓	✓
Free spins	✓	✓	✓	—	✓
Scatter symbol	✓	✓	✓	✓	✓
Multiplier	—	—	✓	—	✓
Bonus game	—	—	✓	✓	—
Respins	✓	—	—	—	—

Every number is shown as a delta against Invading Vegas.

Comparing against

Invading Vegas

Play'n Go

RTP

94.2%

Max win

1,000×

Score

+ Multiplier+ Bonus Game− Respins

+ Bonus Game− Free Spins− Respins

Rick and Morty Megaways

+ Multiplier− Respins

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01What is the RTP of Invading Vegas?

Invading Vegas has a 94.2% RTP and Medium volatility, with 20 paylines and a catalog maximum win of x1000.00.

02What triggers the Lock On Respin feature?

Matching full stacks on the first two reels trigger a middle-reel Respin when the original result contains no payline or Scatter win.

03What changes during Free Spins?

The reel order flips during Free Spins. Stacked symbols move to the opposite side, and any Walking Wild travels left instead of right.

Series

Invading Vegas

View all 3 games

Game	Year	RTP	Volatility	Slot Score
Invading VegasCurrentPlay'n Go	2022	94.2%	Medium volatility	58
Invading Vegas Las ChristmasPlay'n Go	2023	96.2%	Medium volatility	71
Invading Vegas Revenge on MarsLatestPlay'n Go	2025	96.2%	Medium volatility	72

Invading VegasCurrent
Play'n Go · 2022
RTP94.2%Score58Medium volatility
Invading Vegas Las Christmas
Play'n Go · 2023
RTP96.2%Score71Medium volatility
Invading Vegas Revenge on MarsLatest
Play'n Go · 2025
RTP96.2%Score72Medium volatility