NetEnt
4.2
Narcos
NetEnt
Narcos
Narcos is a NetEnt branded slot with 243 ways, walking wilds, locked reels, and free spins built around wild movement.
RTP 96.23%Medium-high1,506x bet
GreatSlots review · 1X2gaming · 2019
Sherlock's Casebook Slot Review
Sherlock's Casebook leans into a Victorian detective mood without turning the rules into a puzzle. The value is easy to read: a compact 5x3 line game, scatter-triggered free spins, and a Watson sticky wild that can turn an otherwise plain feature into something worth tracking.
1X2gaming
3.9
Sherlock's Casebook
RTP 96.00%Medium1,600x betVictorian detective5 reels x 3 rows
GreatSlots score
3.9/5
Best for
players who want a simple detective slot with sticky wild free spins
A readable detective-themed slot that works best for players who want medium volatility and a clear sticky-wild free-spins round.
GreatSlots quick summary
Sherlock's Casebook is a medium-volatility 1X2gaming detective slot with 25 fixed paylines, up to 20 free spins, sticky Watson wilds, 96.00% RTP, and a 1,600x max win.
RTP, volatility, and feature fit
These are the numbers and mechanics to compare before opening a nearby review.
Sherlock's Casebook RTP
96.00%
RTP is a long-run model for the reviewed version. Read it with volatility, max win, and feature access before comparing similar slots.
Compare RTPSherlock's Casebook volatility
Medium
Volatility is the best quick signal for how steady or swingy the review expects the game to feel between stronger moments.
Compare volatilitySherlock's Casebook max win
1,600x bet
Max win sets the ceiling, but the route to that ceiling depends on the bonus design and how often the game creates real pressure.
Compare upsideBonus shape
25 fixed paylines
The free-spins rules decide where the slot's value sits, especially when wilds, multipliers, or retriggers carry the upside.
Compare free spinsHow the slot works
Sherlock's Casebook uses a standard 5x3 grid with 25 fixed paylines and a 96.00% RTP profile. Wins are easy to follow because the base game relies on familiar wild and scatter behavior instead of unusual pay systems.
The free-spins round is the main event. Three, four, or five scatters award up to 20 spins, and Watson can appear as a sticky wild for the rest of the feature. That gives the slot a specific reason to compare it with other free-spins games rather than treating it as another plain detective theme.
Bonus features
- Wild symbols help complete line wins in the base game.
- Three, four, or five scatters can award 10, 15, or 20 free spins.
- Watson appears as a sticky wild during free spins and can improve line coverage as the round develops.
Pros
- +96.00% RTP and 25 paylines make the basic profile easy to compare.
- +Sticky Watson wilds give the free-spins round an obvious purpose.
- +The detective theme stands apart from fruit, book, and safari slots.
Cons
- -1,600x max win is moderate next to modern high-volatility slots.
- -The feature set is tidy rather than ambitious.
- -Players looking for a darker cinematic slot may want more depth.
Who this slot is for
Sherlock's Casebook suits players who want a themed slot that stays within a familiar line-game structure. It is also a good fit for players who prefer medium volatility and features they can explain after one paytable read.
Players who want very high volatility, huge max-win potential, or complex mystery mechanics may find it too controlled. The slot is strongest as a clean sticky-wild comparison, not as a cinematic feature machine.
Mobile play
The mobile view works well because the 25-line grid is compact and the detective symbols have distinct shapes. The bonus is also easy to follow on a smaller screen.
Similar slots
4.2
Swintt
4.1
Hood and Loot
Swintt
Hood and Loot
Hood and Loot is a medium-volatility Swintt cluster slot with a 5x5 grid, multiplier wilds, target-shot rewards, Free Spins, Extra Win, and a 7,476x max win.
RTP 94.17%Medium7,476x bet
NetEnt
4.0
Jumanji
NetEnt
Jumanji
Jumanji is a NetEnt branded jungle slot with 36 fixed paylines, a shifting reel shape, and several board-game style random features.
RTP 96.33%Low504x bet
More ways to compare
Use these nearby comparisons when RTP, volatility, or feature shape matters more than the theme.
Bonus guide
Free Spins Slot Guide
Free spins matter most when the trigger, retrigger rules, wild behavior, multipliers, and volatility are clear enough to compare before play.
RTP guide
Slot RTP Guide
RTP is useful only when it is read with volatility, max win, feature access, and the exact game version being reviewed.
Jackpot guide
Jackpot Slot Guide
Jackpot-led slots can be appealing because of the ceiling, but the review needs to separate jackpot upside from base-game value.
Megaways guide
Megaways Slot Guide
Megaways slots need a different comparison because changing reel heights, cascading wins, and free-spin multipliers can reshape every round.
Jackpot comparison
Compare jackpot-led slots where RTP and feature access matter.
Megaways comparison
Compare changing reel sets, free spins, and multiplier pressure.
High-volatility comparison
Compare sharper bonus chases with longer dry stretches.
Safari and wildlife comparison
Compare animal-led slots where line structure and bonus pressure differ.
Cluster and fruit comparison
Compare faster boards built around tumbles, clusters, and simple reads.
Story-led slot comparison
Compare character-driven slots where theme, bonus clarity, and volatility differ.
FAQ
What are the RTP and paylines in Sherlock's Casebook?
The commonly listed RTP is 96.00%, and the slot uses 25 fixed paylines on a 5x3 grid.
Does Sherlock's Casebook have free spins?
Yes. Three, four, or five scatters can award 10, 15, or 20 free spins, with Watson acting as a sticky wild during the feature.
What is the max win in Sherlock's Casebook?
The commonly listed max multiplier is 1,600x bet.