Microgaming Slots | Free Slots by Microgaming

Microgaming has pioneered some of the most iconic online slots available. If you enjoy cinematic themes and proven mechanics, Microgaming slots offer an unbeatable mix of classic charm and cutting-edge design.

Microgaming Overview

Founded in 1994, Microgaming developed the first-ever mobile casino software in 2004. In 2022, Games Global acquired Microgaming's distribution business and online games portfolio.

Microgaming’s catalog includes hundreds of titles across every genre imaginable, from fantasy epics to branded pop culture tie-ins. The company is also responsible for launching the world’s first online progressive jackpot network, which has paid out over a billion dollars to date.

Its software is certified and licensed by top regulatory bodies worldwide.

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Awards & Reputation

Microgaming is an industry leader in corporate responsibility, co-founding the eCOGRA certification body to ensure fair play across the industry and supporting numerous charity initiatives through its PlayItForward program.

Over the past 30 years, Microgaming has earned numerous accolades, including:

Notable Microgaming Free Slots & Their Core Features

Below are some of Microgaming’s most celebrated slot titles, each representing a defining moment in the studio’s incredible legacy.

Mega Moolah

  • Theme: Animals
  • Format: 5x3 grid; 25 paylines; free spins and jackpot wheel
  • RTP & Volatility: ~88% RTP; medium volatility

Mega Moolah is the world’s most iconic jackpot slot, known for awarding several record–breaking wins. Its gameplay is simple (25 paylines with wild multipliers and a free spins round), but the jackpot wheel is the star of the show. Players can win one of four progressive jackpots, with the Mega Jackpot regularly reaching life-changing seven- or eight-figure amounts. 

Despite a low RTP (typical for jackpot slots), its legendary status and massive top prize keep it one of the most popular slots ever created.

Jurassic Park

  • Theme: Dinosaurs
  • Format: 5x3 grid; 243 ways to win; free spins
  • RTP & Volatility: ~96% RTP; medium volatility

Jurassic Park is one of Microgaming’s most iconic branded slots, bringing the 1993 blockbuster film to life with cinematic sound design, animated dinosaurs, and several feature-rich bonus modes. 

The base game is driven by 243 ways to win and the suspenseful T-Rex Alert Mode, which floods the reels with extra wilds for a limited number of spins. The free spins round is where the game truly shines: players unlock five dinosaur-themed modes, each offering a distinct modifier, such as mystery multipliers (Velociraptor), wild stacks (Brachiosaurus), or sticky-running wilds (T-Rex).

Game of Thrones

  • Theme: TV, Fantasy, Dragons
  • Format: 5 reels, 243 ways to win (or 15 paylines version)
  • RTP & Volatility: ~95.9% RTP; medium volatility

One of Microgaming’s most successful branded titles, Game of Thrones brings Westeros to the reels, with stunning sound design and official HBO visuals. Players align with one of the Great Houses for different free spin rewards, each offering unique volatility and multiplier potential.

9 Masks of Fire

  • Theme: Aztec
  • Format: 5x3 grid; 20 fixed paylines; free spins
  • RTP & Volatility: ~96% RTP; medium volatility

9 Masks of Fire is one of the most-played modern Microgaming-era titles. Landing 3–9 masks triggers instant win prizes, while the free spins wheel adds multipliers and solid win potential. Its clean math model, moderate volatility, and constant action make it a huge hit with both casual and seasoned slot players.

Hitman

  • Theme: Action
  • Format: 5 reels, 15 paylines
  • RTP & Volatility: ~95.8% RTP; medium volatility

Based on the iconic video game franchise, Hitman combines stealth, tension, and precision in a slick slot experience. Its polished presentation and faithful adaptation make it a long-standing favorite among adventure fans.

Features include Contract Bonuses, Wild Expansions, and Free Spins with doubled wins. 

Microgaming’s Responsible Gambling & Safety Features

Microgaming operates under some of the most respected gambling licenses in the world. eCOGRA independently tests all Microgaming games, the industry watchdog it helped create, ensuring fair RNG performance, accurate RTPs, and complete transparency.

The company actively promotes responsible gambling by partnering with organizations, such as BeGambleAware, Gambling Therapy, and Ygam. Players can access responsible gaming tools through licensed casino partners, including deposit limits, self-exclusion options, and time reminders.

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