Ninja

Ninja Slot: Comprehensive Data Analysis

Core Game Specifications

Attribute	Value
Developer	Endorphina
Release Date	2015-02-15
Theme	Asian, Ninja
Layout	5×3
Paylines	20
Bet Range	0.20–200 (currency varies)
Core Mechanics	Free spins with wild accumulator, Gamble (risk) round, Wild symbol, Multiplier, Bonus buy option (in some versions)
Developer	Endorphina
Technology	Originally Flash, later HTML5

Mathematical & Payout Model

Symbols & Paytable Hierarchy

Tier	Symbol(s)	Function & Value
Low Tier	weapons (shuriken, nunchaku, hands)	Provides small, frequent wins to maintain gameplay.
Mid Tier	yellow ninja, red ninja	Thematic items offering moderate payouts.
High Tier	blue ninja	Highest paying symbols. Top hits available with full combinations.
Wild	black ninja wild	Acts as a substitute / feature trigger per game rules.

Ninja Bonus Features Mechanics

Feature	Trigger	Initial Award	Core Mechanic	Enhancement/Retrigger
Free spins with wild accumulator	3+ wilds		Wilds collected in base game are awarded during free spins.	Ninja hits symbols to add multipliers or extra wilds.
Gamble round	After any win		Pick a card to beat dealer to double win.	Up to 10 sequences allowed.
Bonus buy	Optional purchase	Access to free spins with 50 wilds	Buy free spins directly.	Starts free spins with many wilds.

Frequently Asked Questions (FAQ)

What is the RTP of Ninja?	The RTP is 96.02%.
How many paylines does Ninja have?	The game has twenty fixed paylines.
What is the maximum win?	The maximum theoretical win is 40000× the bet.
How do free spins work?	Landing three or more wilds triggers free spins and uses accumulated wilds from base game.
What does the gamble feature do?	After a win you can enter a gamble round to double your win by picking a card.
Can I buy the bonus?	Yes. A bonus buy option grants free spins with fifty wilds at the start.
What is the volatility?	The volatility is high.

Ninja Performance Summary: Strengths vs. Weaknesses