Double Dose Slots

With no-nonsense gameplay, a wild symbol with a generous multiplier, and an adorable nurse who will take good care of you for the whole duration of the game, what else can you ask for?

Double Dose Slots is a 3-reel classic slot game with 1 payline and a medical theme. This Microgaming casino game has a high variance and a 95.44% RTP. With a retro cartoon design, it offers a Double Dose Wild Multiplier Bonus worth up to 1,600x and features cherries, red 7s, and BAR symbols.

Be ready to dive in and have a double dose of your classic slot gaming experience! 

Read on and know more through this Double Dose Slot Review!

Best Double Dose Slot Sites

From our research here is a list of the best Double Dose Slot Sites.

  • Slots Magic

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    UP TO £50 + 50 FREE SPINS

    First Deposit Only. Min. deposit: £10, max. Bonus £50. Game: Rich Wilde and the Book of Dead, Spin Value: £0.10, Max Extra Spins:50. WR of 30x Deposit + Bonus amount and 60x Extra Spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the extra spin winnings and bonus amount or £5 (lowest amount applies). Extra Spins must be used before deposited funds. Bonus Policy Applies.

    Full T&C's Apply

  • Wizard Slots

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    500 FREE SPINS

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    Full T&C's Apply

  • Slots Baby

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  • William Hill Vegas

    William Hill Vegas Logo
    100 FREE SPINS

    18+. Play Safe. New customers only. Opt in required. 1x per customer. Fishin Pots of Gold only. Min £10 stake. Max 100 Free Spins at 10p per spin. Free Spins expire 24 hours from issue. Max redeemable £30. Eligibility rules, game, location, currency, payment-method restrictions and terms and conditions apply. #ad

    Full T&C's Apply

  • Mr Green Casino

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    100 FREE SPINS

    18+. Play Safe. New customers only. Opt in required. 1x per customer. Min. £10 stake. Max. 100 Free Spins at £0.10/spin on Big Bass Bonanza only. Bonus expires 72 hours after issue. Game weighting, game, country, currency, player restrictions and terms apply. #ad

    Full T&C's Apply

  • PlayOJO Casino

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    First deposit only. 50 Free Spins on Book of Dead slot. Free Spin valued at £0.10. OJO’s Rewards and Game Play policy applies.

    Full T&C's Apply

About Double Dose Slots

Developed by Quickfire Ltd, a company known as Microgaming on the market, Double Dose online slot machine was released in 2002. It is one of the many under the fruit machine franchise. It is a classic video slot game, but it has continued to prosper up to modern times.

This game uses a medical theme. The name itself is a common medical term for giving twice the amount of a drug’s usual dose. The nurse overlooking the reel screen also depicts the theme well, and it adds more depth to the game’s graphics. The visuals around the reel screen are nice with vivid colours. 

Overall, the reel screen and symbols are simple and would not confuse the player. The graphics are good with well-placed icons.

Slot Info

Double Dose SlotsAttributes

Casino Game:

Double Dose Slot Game


1 payline slot


3-reel slot games


Microgaming casino manufacturer

Minimum Bet:


Max Bet:



Medium Variance Slots



Slot Theme: 

Medical, Retro, Cartoon

Bonus Features:

Double Dose Wild Multiplier

Max Win:


Free Spins:


Release Date:

15th June 2002

How to Play Double Dose Slots Online

The gameplay is straightforward. There are three reels with only one payline, so it is easy to track your winnings in every spin.

  1. The player begins with placing a bet. The total winnings would depend on the amount for the wager. 
  2. The player then spins the slot machine and hopes for a winning combination to land on the pay line in the middle.

A desktop or laptop computer is needed to play this game. One might find a website that hosts this slot machine game on a mobile phone. Also, the game needs a flash player to run.

Interactive Features

  • The Double Dose Wild. This game features a wild symbol and multipliers.

The presence of the “Double Dose” wild symbol on the reel can be substituted to make a winning combination.

Getting more “Double Dose” logos on the reel screen gets a multiplier. 

Lining up 3 “Double Dose” wild symbols on the payline gets the highest win amount of the game.

What Symbol Triggers the Double Dose Slot Free Spins?

The Double Dose slot game does not have any Free Spins feature since it is a classic three-reel slot.

Paylines and Stakes

The game has only one payline, which means a winning combo should only land in the middle line. 

The lowest wager in this game is one coin and a coin size of £0.25 USD. The most considerable bet amount is two coins and up to £10.

The wager amount starts from 1 coin up to 2 coins at most. The amount to win depends on the value of the bet.

The winnable combinations get the player a chance to win up to 1600 on a 2-coins bet.

Double Dose Slot Game Software

The software that powers Double Dose Slots is Microgaming.

Microgaming started in 1994 and released its first online casino software by 1996. It provides the software for most of the online casinos today. They have over 800 casino games software at present.

What is the Double Dose Slot’s RTP Review

The RTP Value for Double Dose Slots is 95.58%.

The Return to Player value or the RTP value is the basis of the game’s winnability. The higher the RTP of a slot game, the larger the income generated by the players.

The given RTP value for Double Dose Slots means that there is a theoretical return of 95.58 coins for a wager of 100 coins. This RTP rate is above-average since a 95% RTP value is expected from all slot machines.

Slot Volatility

The Double Dose slot has a medium variance.

This volatility level means that the chances of winning and the payouts are at a moderate level.


The game is playable for the least amount of coins, thus popular among players on a tight budget. Despite the small wager, this game has high winnings. This game is one that is not going out of style with its modern take on an old-school type of slot machine. 

Players are guaranteed a great experience with this classic slot machine game, beautified by its simplicity and straightforwardness.

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James has almost a decade of experience in the iGaming Industry. Winning several awards including "UK Casino Affiliate of the Year" he uses his experience to research the UK market to source the best bingo welcome bonuses, highest casino slots real money payouts and free spins sign up offers.