Serial Pros & Cons
Serial delivers classic Aristocrat action with a proven track record. The choice-based free spins and stacked symbols create a good variety, but the RTP and max win won't impress everyone.
- Massive 74,800x Max Win ("The Search")
- Incredible "Respin on Win" mechanic keeps the action flowing
- xBizarre feature adds extra gamble levels to big wins
- Enhancer Cells unlock wild features like xSplit and xNudge
- The most intense horror atmosphere in online slots
- The "Bodycam" theme is genuinely terrifying (too much for some)
- xBizarre can lose your winnings (it's a gamble feature)
- Extremely high volatility (10/10)
What Players Are Saying About Serial (Reddit & Forums)
The community is terrified of this game, but in a good way. The "Bodycam Butcher" theme pushes the limits of what is acceptable in a slot machine. It makes Mental look like a cartoon. Players love the Respin mechanic because it gives you "free" second chances constantly. But the xBizarre feature—where you can gamble your winnings for a chance at the max win—is controversial. It is pure greed vs. fear.
Warning: This slot contains graphic content. Serial by Nolimit City puts you in the shoes of a detective (or maybe the victim?) hunting a serial killer. The art style mimics grainy, low-quality bodycam footage.
I played this late at night. Mistake. The sound of heavy breathing and distorted screams is haunting. But the gameplay is surprisingly addictive. Every win triggers a respin. The winning symbols stick, and the rest respin. This improves your win. If you improve it, you get another respin. It creates a "snowball effect" that I absolutely loved. And at the end of that snowball lies a 74,800x Max Win.
| DEVELOPER | Nolimit City |
|---|---|
| THEME | Horror / Serial Killer |
| REELS | 5 |
| ROWS | 3 (Expandable) |
| PAYLINES | 243 up to Ways |
| RTP | 96.07% (Range: 94.08%) |
| HIT FREQUENCY | 27.53% |
| MAX WIN | 74,800x Bet |
| MAX WIN PROBABILITY | 1 in 12 million spins |
| BONUS ROUND FREQUENCY | 1 in 235 spins |
| VOLATILITY | Extreme (10/10) |
| MIN/MAX BET | 0.20 / 100.00 |
| BONUS BUY | YES (80x, 500x options) |
| RELEASE DATE | 2022 November |
Symbols & Payouts
The symbols are evidence and victims.
| SYMBOL | TYPE | MAX PAYOUT (5 OAK) | DESCRIPTION | Play now |
|---|---|---|---|---|
|
The Butcher
|
High Value | 5x Bet | Masked killer. | Play Now |
|
Detective
|
High Value | 3x Bet | Looking for clues. | Play Now |
|
Victim (Girl)
|
High Value | 2.5x Bet | Scared expression. | Play Now |
|
Shovel
|
High Value | 1.5x Bet | Murder weapon. | Play Now |
|
Gloves
|
High Value | 1x Bet | Leather gloves. | Play Now |
|
Evidence (A, K, Q, J, 10)
|
Low Value | 0.5x 0.9x Bet | Bone fragments. | Play Now |
Betting Strategy & Bankroll Management
The 78x Buy
This buys "The Search". It is reasonably priced. The potential is decent.
The 480x Buy
This buys "The Kill". It is expensive but guarantees the xSplit wild. This is where the 10,000x+ wins happen.
Play the Respins
Because respins are free, your balance lasts longer than you think. You can play slightly more aggressive stakes here compared to Tombstone.
Unlocking the Search & The Kill
Two bonus modes. One is an investigation, the other is a slaughter.
| FEATURE NAME | TRIGGER CONDITION | EFFECT/REWARD | Play now |
|---|---|---|---|
|
The Search
|
The grid expands. Enhancer cells open. Respins active. | Play Now | |
|
The Kill
|
The ultimate mode. The xSplit symbol remains sticky and jumps around, splitting symbols and multiplying wins. | Play Now | |
|
xBizarre
|
Total win > 18,500x. | If you win big, you enter this mode. You can gamble your win 50/50 to multiply it. It is how you reach the max win. Scary stuff. | Play Now |
Where to Play: Casino RTP Warning & Mobile Performance
RTP Variations to Watch For: Serial has a default RTP of 96.05%, but casinos can offer lower versions:
Full RTP (96.05%)
Stake, Roobet, BC.Game — These maintain the full RTP.
Medium RTP (94.04%)
Common in European and UK regulated markets.
Low RTP (92% or lower)
Avoid these casinos. They significantly reduce your winning chances.
How to Verify: Before depositing, open Serial in demo mode. Click the "i" button (info icon) and look for "RTP Settings" or "Game Configuration". If it shows anything below 96.05%, find another casino. I once played Serial on a 92% RTP casino and couldn't understand why the game felt so much harder. Then I checked the RTP and realized the casino had set the lowest version. Always verify the RTP before playing.
Mobile Performance: Serial is well-optimized for mobile. I tested it on iPhone 13 and Samsung Galaxy S21. The horror theme and disturbing visuals work surprisingly well on smaller screens, creating an even more claustrophobic atmosphere. Portrait mode is excellent, and the xBizarre mechanics are easy to follow on mobile. Battery drain is moderate (around 15% per 30 minutes). The touch controls are responsive, and the feature animations run smoothly without lag. Overall, Serial is a solid mobile horror slot.
Streaming Culture & Community Ranking:
The xBizarre Hype: Serial gained popularity on Twitch when DeuceAce hit a 27,000x win during a feature round. The xBizarre mechanic created insane symbol splits, and the multipliers climbed rapidly. The clip went viral, generating over 1.2 million views. Since then, Serial has been a favorite among streamers who love the horror theme and the potential for massive wins. Roshtein also featured it in his "Top 10 Scariest Slots" list.
Community Rankings: On Reddit (r/onlinegambling, r/slotreviews), Serial ranks in the Top 20 Nolimit City games. Players appreciate the disturbing theme and the complex xBizarre mechanics. The community describes it as "nightmare fuel with massive potential". There are YouTube guides explaining the best strategies, and Discord servers dedicated to sharing big win replays.
Where It Stands: In the Nolimit City catalog, Serial is #8 or #9. In the global slot market, it's Top 40 for max win potential and #1 for "best serial killer-themed slot". It's a niche favorite that rewards brave players.
Play Responsibly - 18+ Only
Gambling should be entertaining and fun. Remember that slots are games of chance, and there's no guaranteed way to win. Never gamble more than you can afford to lose, and always set limits for yourself. If you feel gambling is becoming a problem, please seek help immediately.
FAQ - Frequently Asked Questions
What is the max win?
74,800x your bet.
Is xBizarre mandatory?
No, you only see it if you win huge. And you can choose to collect your winnings instead of gambling.
Can I buy the bonus?
Yes, 78x or 480x.
What triggers a respin?
Any winning combination triggers a respin with sticky winning symbols.
Is it scary?
Yes. The audio and visuals are designed to be disturbing.