Croco Gaming

Knockoin

Platformer-style coin collecting with a skateboarder protagonist

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

96.27%

return to player

Volatility

Medium volatility

variance

Max win

15,000×

top multiplier

Min bet

$0.20

per spin

Reels

20 lines

Player rating

3.7 ★

16 votes

DEMO Play free, no signup

Croco Gaming

Embed on your site

3.7 / 5

16 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 96.27% → 9.0/10

Volatility8/10

medium → 8.0/10

Win Potential8.4/10

x15000.00 (15000×) → 8.4/10

Features10/10

12 features → 10.0/10

Game Mechanics7.1/10

f=12 r=5 p=20 → 7.1/10

Context signals (tie-breakers)

Layout6/10

5x3 → 6.0/10

Bet Flexibility4/10

0.2–10 (×50) → 4.0/10

Provider Reputation7.4/10

provider avg 7.4 → 7.4/10

Popularity5/10

synthetic proxy → 5.0/10

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: 77 — Knockoin by Croco Gaming

https://slotranker.com/croco-gaming/knockoin#score

How to cite

Slot Summary

By August 2026, Croco Gaming had turned platformer conventions into Knockoin's reel-side reward system. Its skateboarder, Rio, opens boxes and discovers hidden levels, giving the slot a recognizable connection between its cartoon world and its payouts. The distinction is functional: familiar platform-game objects determine how rewards are uncovered.

How It Plays

Ordinary combinations pay along lines from the leftmost reel. Above them, boxes shift left after each spin, changing which rewards are positioned over the next possible Rio Wild landing.

A Rio Wild directly beneath a box opens it. Simple Boxes can reveal coins, a prize-wheel entry, or nothing; Mystery Boxes can reveal coins, a mushroom respin, or access to the Secret Level.

Bonus & Free Spins

Landing 3, 4, or 5 Pipe Scatters awards 10, 12, or 15 free spins in the 8 Bit Castle. Boxes stop moving during this feature and can be opened repeatedly.

The Golden Pipe opens the separate Secret Level from the base game. It begins with 3 replenishing spins, and opening a box restores the counter. The round ends after consecutive unsuccessful spins exhaust it.

Spec sheet

Knockoin at a glance.

Identity

Slot nameKnockoin

StudioCroco Gaming

Released8/10/2026

Math

SlotRanker Score77

RTP96.27%

VolatilityMedium volatility

Max win15,000×

Bet range$0.20 – $10.00

Player rating3.7 / 5 · 16 votes

Format

Reels5

Paylines20

Layout5x3

Features

Themes

Expected average based on this slot's 96.27% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$2.98

Cost per session$2.98

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 Knockoin? 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 (96.27%), with wins capped at its top multiplier (15,000×).

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 Knockoin

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Compare Knockoin with other games

	Knockoin Score 77This game	Dragonz 2 Score 86	Candy Tower Score 85	Sweet Kingdom Score 85	Abrakadabra Score 83
Identity
Studio	Croco Gaming	Hammertime	Habanero	Pragmatic Play	Peter and Sons
Released	8/10/2026	11/11/2024	5/31/2021	7/1/2024	7/27/2023
Math
RTP	96.27%	96.3%	96.73%	96.53%	96.05%
Volatility	Medium volatility	High volatility	High volatility	High volatility	High volatility
Max win	15,000×	15,000×	31,213×	10,000×	10,000×
Format
Reels	5	5	6	7	5
Layout	5x3	5x3	6x5	7x7	5x3
Paylines	20	243	5	0	243
Min bet	0.2	0.2	0.15	0.2	0.2
Max bet	10	5	3000	5	50
Features
Progressive	—	—	—	—	—
Wild symbol	✓	✓	✓	—	✓
Free spins	✓	✓	✓	✓	✓
Scatter symbol	✓	✓	✓	✓	✓
Multiplier	✓	✓	✓	✓	✓
Bonus game	✓	✓	—	—	—
Respins	✓	—	—	—	—

Every number is shown as a delta against Knockoin.

Comparing against

Knockoin

Croco Gaming

RTP

96.27%

Max win

15,000×

Score

− Bonus Game− Respins

− Wild− Bonus Game− Respins

− Bonus Game− Respins

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