CQ9 Gaming

K.O. Island

Virtual & Specialty Games Arcade Games Fantasy Action & Adventure Animals Sea Warrior Anime Dragon

Arcade fantasy fight with monster-specific odds and bonuses

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

96.14%

return to player

Volatility

—

variance

Max win

—

top multiplier

Min bet

$0.10

per spin

Reels

—

grid

Player rating

3.7 ★

17 votes

DEMO Play free, no signup

CQ9 Gaming

Embed on your site

3.7 / 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 & RTP9/10

RTP 96.14% → 9.0/10

Volatility8/10imputed

imputed medium (unknown) → 8.0/10

Win Potential—

no data

Featuresn/a

not applicable

Game Mechanicsn/a

not applicable

Context signals (tie-breakers)

Layoutn/a

not applicable

Bet Flexibilityn/a

not applicable

Provider Reputation6.4/10

provider avg 6.4 → 6.4/10

Popularity3.3/10

synthetic proxy → 3.3/10

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: 71 — K.O. Island by CQ9 Gaming

https://slotranker.com/cq9-gaming/ko-island#score

How to cite

Slot Summary

Collecting three flavored donuts promises more than a simple bonus trigger: it summons the punk boar and opens K.O. Island's Free Game. CQ9 Gaming turns the arcade-style fantasy fight into a sequence of combat choices, where the sword can be enhanced, monsters carry different odds, and the bonus can add 5x or 10x at the start.

How It Plays

K.O. Island treats the player as an adventurer confronting monsters instead of watching a passive reel story, which suits its arcade-game classification and combat framing.

Enhancing the sword with a flame spell raises the stake and the chance of beating a monster, with stronger enemies carrying higher odds and an 8x maximum bonus.

Theme & Atmosphere

The Fantasy setting mixes an island quest with Animals, Dragon, and Warrior motifs, giving the game an Anime-like combat tone rather than a conventional casino theme.

The Sea and Action & Adventure labels support the sense of travel and confrontation, while the official description focuses on a sword-bearing hero hunting monsters.

Fantasy Action & Adventure Animals Sea Warrior Anime Dragon

Bonus & Free Spins

Collecting three flavored donuts summons the punk boar and starts the Free Game, turning a playful collection task into the route away from ordinary combat.

At the start of that feature, an additional 5x or 10x multiplier may be awarded. Defeating the golden pig can grant as many as 20 free games.

Spec sheet

K.O. Island at a glance.

Identity

Slot nameK.O. Island

StudioCQ9 Gaming

Released4/16/2022

Math

SlotRanker Score71

RTP96.14%

Max win—

Bet range$0.10 – $400.00

Player rating3.7 / 5 · 17 votes

Format

Reels—

Paylines—

Layout—

Features

Themes

Expected average based on this slot's 96.14% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$1.54

Cost per session$1.54

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 K.O. Island? 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 (96.14%), 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 K.O. Island

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Compare K.O. Island with other games

	K.O. Island Score 71This game	Boom Legend Score 71	4 Dragon Kings Score 46	Crazy Hunter 2 Score 78	Ocean Palace Loot Score 75
Identity
Studio	CQ9 Gaming	Jili Games	KA Gaming	Tada Gaming	FTG
Released	4/16/2022	11/15/2021	4/6/2022	6/19/2024	8/20/2021
Math
RTP	96.14%	97%	94%	97%	97.5%
Volatility	—	—	Medium volatility	Medium/High	Medium volatility
Max win	—	888×	—	2,500×	10,000×

Every number is shown as a delta against K.O. Island.

Comparing against

K.O. Island

CQ9 Gaming

RTP

96.14%

Max win

—

Score

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