Theme and Design
"The Invisible Man" is a 5-reel online casino slot machine game developed by NetEnt, based on the classic science fiction novel of the same name written by H.G. Wells in 1897. The game’s theme revolves around the concept of invisibility, as embodied by the protagonist, Griffin, who has discovered a way to turn himself invisible using a mysterious elixir. However, his newfound ability soon turns into a curse when he becomes trapped between Win big with The Invisible Man at theinvisiblemanofficial two worlds – human and invisible.
The slot machine design is visually stunning, with an eerie atmosphere that immerses players in the story’s dark, gothic-inspired world. The reels are set against a backdrop of a misty, moonlit night sky, complete with flickering candles, cobwebs, and mysterious artifacts scattered throughout. Griffin, the Invisible Man, appears in various forms, including as a wild symbol, while other game symbols include classic playing cards (9-A) and characters from the novel.
Symbols and Payouts
The slot machine’s paytable features 12 standard symbols:
- Classic playing cards: 9 of Hearts to Ace of Spades
- Griffin, the Invisible Man:
- Small Griffin Wild symbol pays up to 50x bet for a 5-reel combination
- Medium Griffin Wild symbol (large) pays up to 100x bet for a 5-reel combination
- Female Characters: Professor Emma and Flora
- Other symbols include a letter "J" in Gothic letters, various artifacts, and the Elixir vial
Payouts vary depending on the number of matching symbols and their placement. For example:
- Griffin Wild symbol pays up to 100x bet for 5-reel combination (Medium size)
- Small Griffin Wild symbol pays up to 50x bet for a 5-reel combination
- High-paying characters pay between 200:1 (Professor Emma) and 2,000:1 (Flora)
The payout amounts are listed in the game’s help menu.
Wilds and Scatters
Griffin is the Wild symbol that substitutes other standard symbols to form winning combinations. Griffin appears as a Small and Medium-sized wild symbol on reels 3-5 only. The Small Wild can replace any regular paying symbol except for Scatter, while the Medium Wild will only appear in specific win lines.
The "Elixir" vial serves as the game’s Scatter symbol, triggering free spins when at least three Scatters land anywhere on the reels.
Bonus Features
"The Invisible Man" offers two main bonus features:
- Free Spins : Triggered by 3-5 Elixir (Scatter) symbols anywhere on the reels. Players receive:
- 10 Free Spins with a multiplier of x2
- 20 Free Spins with a multiplier of x4 for each subsequent free spin combination, up to a maximum of x15.
- Random Reel Overload feature: Up to three additional Wilds will be added on top reels during the Free Spin bonus round.
- Random Reel Overload : During non-Free Spin gameplay, one or two random reel positions can become fully Wild for that spin.
RTP and Volatility
The theoretical Return-to-Player (RTP) rate of "The Invisible Man" is 96%. The slot machine’s volatility level is classified as Medium-High.
Betting Range and Max Win
Bets range from €0.20 to €100 per spin, with a maximum win of 1,000x bet value or €100,000 in one spin.
Gameplay Experience
"The Invisible Man" offers smooth gameplay on both desktops (PC) and mobile devices. The controls are user-friendly and the game’s design is optimized for various screen sizes. Players can access an Autoplay feature with customizable settings to automate their gaming experience.
The slot machine features a relatively low minimum bet of €0.20, making it accessible to players who prefer lower-stakes games. Griffin’s wild symbol offers flexible possibilities when forming winning combinations across the reels.