Promo
Crazy Doctor Free Play in Demo Mode
Crazy Doctor

Crazy Doctor Free Play in Demo Mode

Play for free
Play in Casino
Play in Casino
Game Played: 0

Crazy Doctor

Crazy Doctor

Experience the Crazy Doctor slot online for free in demo mode. No download required to enjoy this thrilling game. Full game details, image gallery, and video demonstration included.

RTP
N/A
Max Win
8100х
Payout
Any way wins
Game Developer
Royal Slot Gaming

Game Information

Number of winlines
1024
Progressive Jackpot
Configurable Winlines
Bonus Feature
Free Spins
Autoplay
Quickspin Feature
Gamble Feature
Layout
4-4-4-4-4
Min/Max Bet
$ 0.50/N/A
Release Date
September 1, 2018
Last Update
N/A

Crazy Doctor Slot Review - A Comedic Operation for Colossal Wins!

Crazy Doctor is a medium-high volatility slot that takes you into the chaotic operating room of a mad genius. With its contagious wild outbreaks, experimental bonus rounds, and a free spins feature where the patient's health meter dictates your multiplier, this game is a hilarious and potentially lucrative procedure. Aim for a successful operation with a max win of 12,000x your stake.

Game Specifications

CategoryDetailsPlayer AdvantageVisual Cues
Grid5 reels, 3 rows, 20 paylinesA classic setup that's easy to understand.A zany, cartoon operating room with blinking machinery.
VolatilityMedium-HighA healthy balance of regular wins and larger, feature-driven payouts.The heart monitor beeps erratically on winning spins.
RTP96.45%A strong, healthy return for players.A medical chart displays the current bet and win.
Max Win12,000x stakeThe ultimate reward for a flawless operation.The patient jumps off the table in celebration.
Bet Range$0.20 – $60Caters to medical students and chief surgeons alike.A bet slider shaped like a syringe plunger.
Bonus Frequency~1 in 85 spinsFeatures trigger with reasonable regularity to keep the pulse racing.The doctor does a little dance when a feature is near.

Symbols & Special Features

Symbol TypeExamplesPayout (5 on a payline)Special Ability
Wild"Contagious" Wild Virus25xSubstitutes for all symbols. Infects adjacent symbols, turning them into wilds.
ScatterX-Ray Screen3+ trigger the "Experimental Surgery Free Spins" feature.
Bonus SymbolMystery Pill3+ on a payline trigger the "Diagnosis Bonus" pick-me game.
High-PayingBrain in a Jar, Heart Monitor, Microscope15x–40x stakeAnimated lab equipment and... organs.
Low-PayingPill, Syringe, Bandage, Thermometer5x–12x stakeCommon medical supplies.

Bonus Features Deep Dive

1. Contagious Wild Outbreak

  • Trigger: A Wild Virus symbol lands on the reels.
  • Mechanic: After any win it contributes to, the virus "spreads".
  • Effect: It randomly infects 2-4 symbols adjacent to it, transforming them into additional wilds for the next spin.
  • This can create a chain reaction of wilds across the grid.

2. Diagnosis Bonus (Pick-Me Game)

  • Trigger: Land 3 or more Bonus (Mystery Pill) symbols on a payline.
  • Mechanic: You are presented with 3 patient files (Easy, Medium, Hard).

Each file leads to a different game:

  • Easy: Pick from 8 bandages to reveal instant cash prizes. Find the "Cured" symbol to win.
  • Medium: A puzzle game where you connect nerves to the brain to reveal multipliers.
  • Hard: A high-risk game where you must avoid "Terminal" symbols to uncover a major prize (e.g., 100x bet).

3. Experimental Surgery Free Spins

  • Trigger: Land 3+ Scatter (X-Ray Screen) symbols on the reels.

Awards:

  • 3 Scatters = 8 Free Spins
  • 4 Scatters = 12 Free Spins
  • 5 Scatters = 15 Free Spins

The Patient's Health Meter:

  • A health bar is displayed for the patient.
  • Every winning spin improves the patient's health by 25%.
  • Every non-winning spin lowers health by 10%.
  • The win multiplier is directly tied to the health level: 100% Health = 5x Multiplier, 50% Health = 2x Multiplier, etc.
  • If health reaches 0%, the free spins end prematurely.
  • The goal is to keep the patient stable for massive, multiplied wins.

Strategic Play Guide

Play StyleBankroll %Target SpinsKey Focus
General Practitioner1.0%100+Enjoy the base game, aiming for Contagious Wild outbreaks.
Specialist1.5%200+Target the Diagnosis Bonus for instant prizes and variety.
Surgeon2.0%Use Buy FeatureUse the bonus buy to perform the high-stakes Experimental Surgery.

Market Comparison (Comedic Theme)

FeatureCrazy DoctorDr. ToonzThe Mad Scientist
Core MechanicContagious Wilds + Health MeterTransformation FeatureStacked Wild Re-Spins
Max Win12,000x10,000x5,000x
Key FeatureDiagnosis Bonus GameToonz FeatureLaboratory Re-Spins
VolatilityMedium-HighHighMedium

Final Verdict

Pros:
  • Highly innovative "Health Meter" mechanic in free spins creates great tension.
  • The Contagious Wild feature is engaging and can lead to big base game wins.
  • Excellent cartoon humor and animations make the theme incredibly fun.
  • The Diagnosis Bonus offers fantastic variety and player choice.
Cons:
  • The free spins round can end prematurely if the patient's health drops too fast.
  • The theme might not appeal to players who prefer serious or glamorous slots.

Expert Rating: 8.8/10

Similar games to Crazy Doctor

Play Vegas Payouts Rapid Hold and Win demo for free
Vegas Payouts Rapid Hold and Win
Attributes
RTP

94.22%

Max Win

2000x Bet

Min Bet

1.00

Max Bet

100.00

Layout

3-3-3-3-3

Release Date

2024-02-01

Play Gold Mine Stacks demo for free
Gold Mine Stacks
Attributes
RTP

96.00%

Max Win

50000x Bet

Min Bet

0.20

Max Bet

40.00

Layout

3-3-3-3-3

Release Date

2022-09-01

Play Captain's Treasure demo for free
Captain's Treasure
Attributes
RTP

%

Max Win

5000x Bet

Min Bet

0.09

Max Bet

18.00

Layout

3-3-3-3-3

Release Date

2022-01-01

Play River of Styx demo for free
River of Styx
Attributes
RTP

96.60%

Max Win

21100x Bet

Min Bet

0.20

Max Bet

125.00

Layout

5-5-5-5-5-5

Release Date

2024-06-01

Play Gems of Serengeti demo for free
Gems of Serengeti
Attributes
RTP

96.40%

Max Win

4000x Bet

Min Bet

0.20

Max Bet

100.00

Layout

4-4-4-4-4

Release Date

2022-11-01

Play Tumble Dwarf Mystery Gold demo for free
Tumble Dwarf Mystery Gold
Attributes
RTP

95.10%

Max Win

500x Bet

Min Bet

0.10

Max Bet

500.00

Layout

3-3-3-3-3

Release Date

2024-01-01

Play Odin's Gamble demo for free
Odin's Gamble
Attributes
RTP

96.17%

Max Win

19333x Bet

Min Bet

0.10

Max Bet

100.00

Layout

4-4-4-4-4-4

Release Date

2022-01-01

Play Wild Moon Saloon demo for free
Wild Moon Saloon
Attributes
RTP

93.80%

Max Win

5000x Bet

Min Bet

0.20

Max Bet

50.00

Layout

4-4-4-4-4

Release Date

2022-07-01

Play Hot Muchacho demo for free
Hot Muchacho
Attributes
RTP

95.80%

Max Win

990x Bet

Min Bet

20.00

Layout

3-3-3-3-3

Release Date

2022-02-01

Play Board Quest demo for free
Board Quest
Attributes
RTP

89.89%

Max Win

3367x Bet

Min Bet

0.30

Max Bet

20.00

Layout

4-4-4-4-4

Release Date

2022-05-01

Play Seven Seven Seven demo for free
Seven Seven Seven
Attributes
RTP

%

Max Win

2000x Bet

Min Bet

0.10

Max Bet

100.00

Layout

3-3-2003

Release Date

2019-08-01

Play Blender Blitz demo for free
Blender Blitz
Attributes
RTP

96.19%

Max Win

25000x Bet

Min Bet

0.10

Max Bet

30.00

Layout

3-3-3-3-3

Release Date

2022-06-01

Play Robinzon demo for free
Robinzon
Attributes
RTP

95.00%

Max Win

500x Bet

Min Bet

40.00

Max Bet

400.00

Layout

4-4-4-4-4

Release Date

2022-08-01

Play Wins Ahoy demo for free
Wins Ahoy
Attributes
RTP

%

Max Win

1056x Bet

Min Bet

0.20

Max Bet

100.00

Layout

4-4-4-4-4

Release Date

2022-01-01

Play 3 Kingdom: Shu demo for free
3 Kingdom: Shu
Attributes
RTP

96.04%

Max Win

1000x Bet

Min Bet

0.25

Max Bet

50.00

Layout

3-3-3-3-3

Release Date

2018-01-01

Play Athena's Glory - Story of Arachne demo for free
Athena's Glory - Story of Arachne
Attributes
RTP

%

Max Win

3000x Bet

Min Bet

0.10

Layout

4-4-4-4-4

Release Date

2023-06-01

Play Almighty Lollipop SuperSymbols demo for free
Almighty Lollipop SuperSymbols
Attributes
RTP

95.60%

Max Win

7000x Bet

Min Bet

0.20

Max Bet

30.00

Layout

5-5-5-5-5

Release Date

2023-11-01

Play Fiesta de los Muertos demo for free
Fiesta de los Muertos
Attributes
RTP

%

Max Win

3000x Bet

Min Bet

25.00

Layout

3-3-3-3-3

Release Date

2022-12-01

Play Cherry Fiesta demo for free
Cherry Fiesta
Attributes
RTP

96.98%

Max Win

5000x Bet

Min Bet

0.10

Max Bet

9.00

Layout

3-3-3-3-3

Release Date

2015-07-01

Play Tomb of Gold demo for free
Tomb of Gold
Attributes
RTP

96.29%

Max Win

7000x Bet

Min Bet

0.10

Max Bet

100.00

Layout

4-4-4-4-4-4

Release Date

2024-04-01

More Games from Royal Slot Gaming

Play Dragon King demo for free
Dragon King
Attributes
RTP

%

Max Win

14500x Bet

Min Bet

0.25

Layout

3-3-3-3-3

Release Date

2018-06-01

Play Huca demo for free
Huca
Attributes
RTP

%

Max Win

400x Bet

Min Bet

0.50

Layout

4-4-4-4-4

Release Date

2017-04-01

Play Royal 777 demo for free
Royal 777
Attributes
RTP

%

Max Win

1300x Bet

Min Bet

0.25

Layout

3-3-3-3-3

Release Date

2017-02-01

Play Goblin Miner demo for free
Goblin Miner
Attributes
RTP

%

Max Win

1000x Bet

Min Bet

0.30

Layout

3-3-3-3-3

Release Date

2018-02-01

Play China Empress demo for free
China Empress
Attributes
RTP

%

Max Win

6000x Bet

Min Bet

0.50

Layout

4-4-4-4-4

Release Date

2020-04-01

Play Poseidon demo for free
Poseidon
Attributes
RTP

%

Max Win

200x Bet

Min Bet

0.50

Release Date

2020-03-01

Play Golden Leaf Clover demo for free
Golden Leaf Clover
Attributes
RTP

%

Max Win

1000x Bet

Min Bet

0.50

Layout

4-4-4-4-4

Release Date

2022-01-01

Play Medea demo for free
Medea
Attributes
RTP

%

Max Win

150000x Bet

Min Bet

0.25

Layout

3-3-3-3-3

Release Date

2022-01-01

Play Lucky Dragon demo for free
Lucky Dragon
Attributes
RTP

%

Max Win

500x Bet

Min Bet

0.30

Layout

3-3-3-3-3

Release Date

2018-09-01

Play Medea demo for free
Medea
Attributes
RTP

%

Max Win

150000x Bet

Min Bet

0.25

Layout

3-3-3-3-3

Release Date

2022-01-01

Play Captain Hook demo for free
Captain Hook
Attributes
RTP

%

Max Win

2500x Bet

Min Bet

0.30

Layout

3-3-3-3-3

Release Date

2017-06-01

Play Power of Thor demo for free
Power of Thor
Attributes
RTP

%

Max Win

51000x Bet

Min Bet

0.20

Layout

5-5-5-5-5-5

Release Date

2022-03-01

Play Gold Chicken demo for free
Gold Chicken
Attributes
RTP

%

Max Win

36900x Bet

Min Bet

0.25

Layout

3-3-3-3-3

Release Date

2017-06-01

Play Legend of Lu Bu demo for free
Legend of Lu Bu
Attributes
RTP

%

Max Win

51000x Bet

Min Bet

0.20

Layout

5-5-5-5-5-5

Release Date

2024-04-01

Play Caishen Fortunes demo for free
Caishen Fortunes
Attributes
RTP

%

Max Win

76800x Bet

Min Bet

0.20

Release Date

2022-11-01

Play Dragon King 2 demo for free
Dragon King 2
Attributes
RTP

%

Max Win

36200x Bet

Min Bet

0.25

Layout

3-3-3-3-3

Release Date

2022-02-01

Play Love City demo for free
Love City
Attributes
RTP

%

Max Win

1000x Bet

Min Bet

0.50

Layout

4-4-4-4-4

Release Date

2017-07-01

Play Happy Farm demo for free
Happy Farm
Attributes
RTP

%

Max Win

39000x Bet

Min Bet

0.20

Layout

5-5-5-5-5-5

Release Date

2022-03-01

Play Energy Combo demo for free
Energy Combo
Attributes
RTP

%

Max Win

2400x Bet

Min Bet

0.60

Layout

7-7-7-7-7-7-7

Release Date

2021-08-01

Play Mermaid demo for free
Mermaid
Attributes
RTP

%

Max Win

1000x Bet

Min Bet

0.30

Layout

3-3-3-3-3

Release Date

2018-02-01

icon star icon star icon star icon star icon star

5/5

5 / 5

BC Game Casino

Up to 150% Bonus + 20 FB/400 FS

Claim

Indicator of online casino popularity trends among regular players. Casino visit data is analyzed monthly using Similarweb and Semrush, with trends compared across the last two quarters. The central number shows the average number of players who visited the casino last month.

We use cookies on our site to ensure that we give you the best browsing experience. By continuing to browse the site, you agree to this use. For more information on how we use cookies, see our Cookie Policy and Privacy Policy .

Got IT

We added this casino to compare list