Bally Wulff

Colosseum

Slots Video Slots Roman Empire Animals Warrior Medieval Battle Ancient Arena

Roman arena slot with a branching gladiator bonus

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

96.12%

return to player

Volatility

—

variance

Max win

10,000×

top multiplier

Min bet

$0.10

per spin

Reels

50 lines

Player rating

4.6 ★

11 votes

DEMO Play free, no signup

Bally Wulff

Embed on your site

4.6 / 5

11 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 96.12% → 9.0/10

Volatility8/10imputed

imputed medium (unknown) → 8.0/10

Win Potential8/10

x10000.00 (10000×) → 8.0/10

Features7/10

10 features → 7.0/10

Game Mechanics5.9/10

f=10 r=5 p=50 → 5.9/10

Context signals (tie-breakers)

Layout6/10

5x3 → 6.0/10

Bet Flexibility6/10

0.1–50 (×500) → 6.0/10

Provider Reputation6.6/10

provider avg 6.6 → 6.6/10

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: 68 — Colosseum by Bally Wulff

https://slotranker.com/bally-wulff/colosseum#score

How to cite

Slot Summary

A bonus choice that can send the round into free spins or respins gives Colosseum its main promise. Bally Wulff places that decision inside a Roman arena, where a selected gladiator determines which feature follows. The 50-payline game carries a 96.12% RTP and a 10,000x maximum win, but its most distinctive element is structural rather than statistical: the same battle trigger can produce a wild-enhanced free-spins sequence or a cash-collecting respin event.

How It Plays

Regular combinations are evaluated from left to right across 50 paylines on the 5x3 grid. Wild and scatter symbols provide the main departures from line evaluation.

When the arena trigger appears, play pauses for a choice between two gladiators. The winning fighter determines which of the two bonus formats begins next.

Theme & Atmosphere

Ancient Rome supplies the setting, with an Arena, Battle and Warrior identity that places the player at a gladiatorial contest rather than a passive historical scene.

Animals and Roman Empire references expand the contest through lions and other arena opponents, keeping the theme tied to combat and feature selection.

Roman Empire Animals Warrior Medieval Battle Ancient Arena

Features & Win Potential

The Scatter Symbol opens the gladiator sequence after three or more appearances. Its outcome routes the game toward either Free Spins or Respins.

During Respins, fire-ring cash values remain fixed as new rings arrive. Each added ring restores the count to three before Cash Collector behavior totals the awards.

Free Spins Scatter Symbol Wild Symbol Respins 5 Reels Additional Free Spins 96% RTP Risk/Gamble (Double) game Cash Collector 50 Paylines

Bonus & Free Spins

The Free Spins branch can award 6, 9 or 15 spins and add 25, 100 or 200 Wild Symbols across the central reels.

The alternative Respin branch starts with three attempts. Every newly collected fire ring stays in place and resets the remaining respins to three.

Spec sheet

Colosseum at a glance.

Identity

Slot nameColosseum

StudioBally Wulff

Released4/5/2023

Math

SlotRanker Score68

RTP96.12%

Max win10,000×

Bet range$0.10 – $50.00

Player rating4.6 / 5 · 11 votes

Format

Reels5

Paylines50

Layout5x3

Features

Themes

Expected average based on this slot's 96.12% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$1.55

Cost per session$1.55

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 Colosseum? 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: Mediumassumed — not published for this slot

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 (96.12%), 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 Colosseum

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Compare Colosseum with other games

	Colosseum Score 68This game	Roma Invicta Score 66	The Arena Score 65	Kassius Invictus Armis Score 60	Roma X Deluxe Score 76
Identity
Studio	Bally Wulff	Ainsworth	World Match	Gaming1	Jili Games
Released	4/5/2023	3/16/2023	1/27/2022	5/9/2016	2/7/2025
Math
RTP	96.12%	96.08%	96%	95.51%	97%
Volatility	—	—	Low volatility	Medium volatility	—
Max win	10,000×	—	—	—	3,000×
Format
Reels	5	5	5	5	6
Layout	5x3	5x3	5x3	5x3	6x5
Paylines	50	20	30	243	32400
Min bet	0.1	1	0.3	0.2	0.2
Max bet	50	200	60	25	200
Features
Progressive	—	—	—	—	—
Wild symbol	✓	✓	✓	✓	✓
Free spins	✓	✓	✓	✓	✓
Scatter symbol	✓	✓	—	—	✓
Multiplier	—	✓	✓	—	✓
Bonus game	—	—	✓	✓	✓
Respins	✓	—	—	—	✓

Every number is shown as a delta against Colosseum.

Comparing against

Colosseum

Bally Wulff

RTP

96.12%

Max win

10,000×

Score

+ Multiplier− Respins

+ Multiplier+ Bonus Game− Scatter− Respins

Kassius Invictus Armis

+ Bonus Game− Scatter− Respins

+ Multiplier+ Bonus Game

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01What is the RTP of Colosseum?

Colosseum has a published RTP of 96.12%, uses 50 paylines and carries a maximum win of 10,000x the stake.

02How is the Colosseum bonus triggered?

Three or more Colosseum scatter symbols open the arena sequence, where the outcome of a gladiator choice determines the awarded feature.

03What happens during the respins?

The respin feature begins with three attempts. New fire rings remain in place and reset the remaining count before their displayed values are collected.

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