Mr. Driller — Slots by Ainsworth

Mr. Driller

Published Updated Fact-checked
Game Provider
Ainsworth
Release date
2019-12-30
Type
Slots
RTP
96.8%
Volatility
Medium volatility
Max Win
x2000.00
Min Bet
2.0
Max Bet
10.0
Reels
5
Paylines
50
Bonus features
Bonus Game, Bonus Wheel, Bonus Symbols, Spin the Wheel, Wilds, Multiplier, Expanding Symbols, Scatter Symbols

Mr. Driller Slot Review

Mr. Driller is an Ainsworth 5×3 slot with 50 ways and a strong 96.8% RTP. It mixes a quirky branded-cartoon vibe with a wheel bonus, bonus symbols, multipliers, expanding symbols, wilds and scatters, topping out at x2000.

Mr. Driller keeps the base game light and fast, then swings for bigger moments through the wheel and bonus-symbol action. Demo it to see how often the wheel triggers and whether expanding symbols show up frequently enough to matter in regular play.

Key information

ProviderAinsworth
Release dateDecember 30, 2019
Game typeVideo slot
RTP96.8%
VolatilityNot specified
Max winx2000.00
Reels / rows5×3
Ways to win50
Min / max bet2.00–10.00 (currency may vary)
Main featuresBonus game, Wheel bonus (Spin the Wheel), Bonus symbols, Wilds, Multipliers, Expanding symbols, Scatter symbols
ThemeBranded / cartoon sci-fi vibe (rocket imagery, clocks, pink/blue palette)
Bonus BuyNot specified
Version note

RTP and feature behavior can vary by casino configuration. If your casino lists different values or settings, trust the in-game information for that exact version.

Theme and first impressions

Mr. Driller stands out from the usual “dragons and gold” crowd with a bright, branded-cartoon look—pinks and blues, gadget-y icons, and a playful sci-fi feel. It’s the kind of slot that’s meant to be approachable, with the excitement coming from the wheel and feature bursts rather than complex rules.

How the gameplay works

The game uses a 5×3 layout with 50 ways to win. Ways slots typically pay for matching symbols from the leftmost reel across consecutive reels, so your best results often come from wide reel coverage—especially when wilds or expanding symbols help fill positions.

Features

  • Wheel bonus (“Spin the Wheel”) for quick prize outcomes
  • Bonus game layer for additional feature events
  • Bonus symbols that drive feature triggers and outcomes
  • Wilds to help complete winning connections
  • Multipliers to boost payouts on qualifying wins
  • Expanding symbols that can grow to cover more reel positions
  • Scatter symbols that can unlock feature play (version-dependent)

Wheel bonus: fast, high-contrast moments

Wheel features are great for pacing because they create instant “events”—you don’t need a long bonus round to feel something happened. In the demo, pay attention to how often the wheel triggers and whether the prizes feel like meaningful boosts or mostly small top-ups.

Expanding symbols: the win-shape changer

Expanding symbols are all about coverage. In a ways-to-win game, a single expanding symbol can help connect multiple winning routes in the same spin. When multipliers are also in play, that coverage can matter even more—bigger wins have more room to get boosted.

Session tip

The bet range here (2.00–10.00) is tighter and higher than many slots. If you’re bankroll-sensitive, start at minimum stake in the demo and judge the feature frequency before committing to longer sessions.

Who Mr. Driller is best for

  • Players who enjoy wheel bonuses and instant feature outcomes
  • Fans of branded/cartoon slots with bright visuals
  • Anyone who likes ways-to-win formats (50 ways) without complicated rules
  • Players who want a strong RTP listed at 96.8%

Similar slots to compare

SlotWhy it’s comparableTry it if you want
Reel Liberty 7s Classic Quick SpinClassic format with a wheel-driven “event” feature3×3 simplicity instead of 50 ways
Thunder Cash Dollar KingBonus-driven play with a wheel angleMore “money theme” and free spins flavor

How we evaluate slots

We focus on feature clarity, version transparency, and what the average session feels like—not just best-case outcomes. See our Review & Rating Methodology for details.

For safer play habits and limits, read our Responsible Gambling guide.

Written by
Casino content researchers and editors preparing structured reviews, payment guides, provider pages, slot reviews and responsible gambling notes.
Editorial TeamFact CheckedResponsible Gambling
Reviewed by Tommy Reimers
Reviewed by
Tommy Reimers
Founder & Editor-in-Chief @ Search-Casino. Reviews editorial standards, casino rating logic and responsible gambling coverage.
E-E-A-TCasino ReviewsEditorial Review
18+Information only. Always gamble responsibly and check casino terms before playing. Read our Responsible Gambling guidance.
What is the RTP in Mr. Driller?

The listed RTP is 96.8%. If your casino shows different values, trust the in-game information for that configuration.

How many ways to win does the slot have?

Mr. Driller uses a 50-ways system on a 5×3 reel layout.

Does Mr. Driller have a wheel bonus?

Yes. A wheel bonus (“Spin the Wheel”) is listed as a main feature, typically awarding an instant prize outcome.

What are expanding symbols?

They’re symbols that can expand to cover more positions on a reel, improving the chances of creating (or upgrading) winning connections on that spin.

Game Screenshots