Serial

Serial Slot: Comprehensive Data Analysis

Core Game Specifications

Attribute	Value
Developer	Nolimit City
Release Date	2022-11-08
Theme	Horror, Serial killer, Crime scene
Layout	5‑7‑7‑7‑5 (expanding from 5‑3)
Paylines	74,800
Bet Range	0.2 to 100 (varies by operator)
Core Mechanics	Enhancer Cells, Respin locking wins, xSplit Wild, xWays and Infectious xWays, xNudge Wild, Free Spins: The Search and The Kill, xBizarre gamble feature, xBet ante‑bet, Bonus Buy
Technology	HTML5, JavaScript
Platforms	Desktop and mobile

Mathematical & Payout Model

Symbols & Paytable Hierarchy

Tier	Symbol(s)	Function & Value
Low Tier	helmet, shovel, gloves, chain, log lifter	Provides small, frequent wins to maintain gameplay.
Mid Tier	bones, scared woman, doctor	Thematic items offering moderate payouts.
High Tier	detective, Bodycam Butcher	Highest paying symbols. Top hits available with full combinations.
Wild	Wild, xNudge Wild, xSplit Wild	Acts as a substitute / feature trigger per game rules.
Scatter	Missing poster scatter	Triggers free spins / bonus round when enough appear.

Serial Bonus Features Mechanics

Feature	Trigger	Initial Award	Core Mechanic	Enhancement/Retrigger
The Search free spins	3 scatters		Unlocks enhanced reels and free spins based on scatter numbers	Enhancer Cells active during spins
The Kill free spins	3 scatters + xSplit symbol		Similar to Search with xSplit Wild always present	Enhanced reels and features active
xBizarre gamble	Win reaches ~18,700×		50/50 gamble up to three stages to reach max win	Keeps previous winnings on failure
xBet ante‑bet	Player opts in		Adds 20% to bet to guarantee scatter on reel 2	Increases chance to trigger bonus
Bonus Buy	Player opts in		Buy entry into Search or Kill or random	Immediate bonus access

Frequently Asked Questions (FAQ)

What is the RTP of Serial?	The RTP is 96.07%.
What is the maximum win?	The maximum win is 74,800× the bet.
How volatile is the game?	The game has high volatility.
What are Enhancer Cells?	Enhancer Cells unlock during respins and reveal modifiers like xWays, xNudge Wild, Wild or Character symbols.
What does xBizarre do?	xBizarre allows a gamble up to three stages to reach the max win when a high win threshold is reached.
What is xBet?	xBet increases the bet by 20% to guarantee a scatter on the second reel.
What are the free spins modes?	The Search is triggered by three scatters; The Kill is triggered by three scatters plus an xSplit symbol.

Serial Performance Summary: Strengths vs. Weaknesses