Play'n Go

Undefeated Xerxes

Slots Video Slots Mythology Roman Empire Warrior Military Medieval Ancient

Thermopylae battle slot driven by persistent Wild Frames

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

High volatility

variance

Max win

10,000×

top multiplier

Min bet

$0.10

per spin

Reels

30 lines

Player rating

3.9 ★

5 votes

DEMO Play free, no signup

Play'n Go

Embed on your site

3.9 / 5

5 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

Volatility9/10

high → 9.0/10

Win Potential8/10

x10000.00 (10000×) → 8.0/10

Features6/10

9 features → 6.0/10

Game Mechanics4.8/10

f=9 r=5 p=30 → 4.8/10

Context signals (tie-breakers)

Layout5/10

5x4 → 5.0/10

Bet Flexibility6/10

0.1–100 (×1000) → 6.0/10

Provider Reputation6.5/10

provider avg 6.5 → 6.5/10

Popularity2.5/10

synthetic proxy → 2.5/10

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 — Undefeated Xerxes by Play'n Go

https://slotranker.com/play-n-go/undefeated-xerxes#score

How to cite

Slot Summary

A Wild Frame arriving before the reels stop can recast any covered position as a Wild, giving Undefeated Xerxes its defining tactical shift. Play'n GO connects that mechanic to the Battle of Thermopylae, with locked and upgraded frames carrying the conflict into free spins. The available 94.2% RTP configuration and high volatility place patience ahead of frequent returns, while the 10,000x ceiling leaves the largest outcomes concentrated at the far edge of the model.

How It Plays

Each base round uses 30 paylines across the 5x4 layout. Before the result settles, three to five Wild Frames may be added to the grid at random.

Ordinary frames convert their positions into Wilds, while upgraded versions supply Wild Multipliers. A separate guaranteed-Scatter event can place Scatters on the opening reels.

Theme & Atmosphere

The Ancient and Military themes retell the stand at Thermopylae, placing King Leonidas and his Spartan force against Xerxes and the Persian army.

Warrior imagery supports the contest rather than serving as loose decoration. The final free spin represents the Spartans' last assault against Xerxes' forces.

Mythology Roman Empire Warrior Military Medieval Ancient

Features & Win Potential

Wild Symbols substitute within line combinations, while Wild Multipliers raise the value attached to framed positions. The random appearance of frames makes their placement decisive.

High volatility and a 10,000x maximum win put the largest potential behind rarer feature combinations, especially when several upgraded frames participate together.

High volatility Free Spins Scatter Symbol Wild Symbol Wild Multipliers 5 Reels RTP range Free Spins Multiplier 30 Paylines

Bonus & Free Spins

Three Scatter Symbols start 10 Free Spins. Whenever a Wild lands during the round, its position gains a locked Wild Frame that remains active.

Landing another Wild on a framed position upgrades it. On the tenth spin, every frame fills with a Wild, and upgraded frames receive random multipliers.

Spec sheet

Undefeated Xerxes at a glance.

Identity

Slot nameUndefeated Xerxes

StudioPlay'n Go

Released2/22/2024

Math

SlotRanker Score58

RTP94.2%

VolatilityHigh volatility

Max win10,000×

Bet range$0.10 – $100.00

Player rating3.9 / 5 · 5 votes

Format

Reels5

Paylines30

Layout5x4

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$2.32

Cost per session$2.32

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 Undefeated Xerxes? 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 (94.20%), with wins capped at its top multiplier (10,000×).

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 Undefeated Xerxes

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Compare Undefeated Xerxes with other games

	Undefeated Xerxes Score 58This game	Fortunes of Sparta Score 73	Roman Power Score 72	Almighty Sparta Dice Score 66	Book of Trojan Tales Score 56
Identity
Studio	Play'n Go	Blueprint Gaming	SpinPlay Games	Endorphina	Spinomenal
Released	2/22/2024	7/1/2014	5/11/2020	7/22/2020	6/17/2024
Math
RTP	94.2%	97.04%	96.18%	96%	—
Volatility	High volatility	High volatility	High volatility	—	—
Max win	10,000×	10,000×	4,000×	—	5,000×
Format
Reels	5	5	5	5	5
Layout	5x4	5x3	5x3	5x3	5x3
Paylines	30	20	20	10	10
Min bet	0.1	0.25	0.2	0.01	0.1
Max bet	100	125	50	100	100
Features
Progressive	—	—	—	—	—
Wild symbol	✓	✓	✓	✓	✓
Free spins	✓	✓	—	✓	✓
Scatter symbol	✓	✓	✓	✓	✓
Multiplier	—	—	✓	✓	—
Bonus game	—	—	—	✓	—
Respins	—	—	—	—	—

Every number is shown as a delta against Undefeated Xerxes.

Comparing against

Undefeated Xerxes

Play'n Go

RTP

94.2%

Max win

10,000×

Score

+ Multiplier− Free Spins

+ Multiplier+ Bonus Game

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01What is the RTP of Undefeated Xerxes?

This configuration has a 94.2% theoretical RTP. That percentage describes expected long-run return, not the result of an individual session.

02How do Wild Frames work?

Wild Frames may appear before the reels stop and make covered positions function as Wilds. Upgraded frames can instead contain Wild Multipliers.

03How are free spins triggered?

Landing three Scatter symbols awards 10 Free Spins. A base-game event may place guaranteed Scatters on the first two reels to improve the trigger chance.

04What happens on the final free spin?

Every framed position becomes Wild on the tenth spin. Upgraded frames receive random multipliers, while a landed Hero symbol carries a 25x multiplier.

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