"Help your favorite hero save the world and win big money while doing so. Superheroes from Marvel Comics have been inspiring generations of fans. The creator of most of these superheroes Stan Lee passed away in 2018, but his creations have become immortal. Many of them are featured in branded video slots."

Marvel Superheroes Slots

Are you looking for free spins with no deposit that will both reward you, and send your heart raacing? Marvel Slots have everything a slots player can desire. They feature instantly recognisable superheroes that millions over the world identify with. You can see something of the special effects that the movies are famous for in the animations. There are electrifying bonus features. The Marvel Slots recommended here have exciting free spins features and were developed by Playtech.

#1 X-Men

 X-Men Slot Game

Theme & Symbols

The X-Men is a brotherhood of superheroes led by Professor Xavier to combat a group of super villains led by Magneto.

Professor Xavier, Wolverine, Nightcrawler, Storm and Cyclops are the X-Men represented in this Marvel Slot.

Magneto, Rogue, Mystique, Sabretooth and Juggernaut are the villains.

The Wild logo is the wild symbol and the X-Men logo is the scatter symbol.

Free Spins

  • The free spins feature starts in the Heroes mode with an unspecified number of free spins.
  • Only the superheroes, the wild symbol and Magneto as an extra wild appear in this mode.
  • When Magneto lands on reel 3 the free spins feature shifts to the Villains mode.
  • Only the villains, the wild symbol and Xavier as an extra wild appear in the Villains mode.
  • When Xavier lands on reel 3 then the free spins feature shifts back to the Heroes mode.
  • The feature ends when you play 8 consecutive free spins in the Villains mode.

Other Features

  • The X Feature: When only superheroes occupy the 5 positions on reels 2, 3 and 4 that form an X, you are awarded a payout of 5 times the total bet.

#2 Blade

Blade Slot Game

Theme & Symbols

Blade is the vampire hunter superhero from Marvel.

Blade is the wild symbol and it also awards the highest payouts.

The other symbols are female vampire, weapons used by Blade and the usual playing card icons.

Free Spins

  • Three or more Blade logo symbols appearing anywhere on the reels trigger the free spins feature.
  • You are awarded 15 free spins with variable multipliers.
  • The feature starts with a randomly chosen multiplier between 2x and 5x.
  • After every winning spin the multiplier increases in by 1x.
  • After every winless spin the multiplier decreases by 1x.
  • The multiplier cannot exceed 5x and cannot decrease below 2x.
  • The Blade logo becomes an extra wild during free spins.
  • Free spins can be retriggered infinitely.

Other Features

  • The Blade Symbol Split feature: When the Blade Split symbol appears on reel 5, the last symbol of every winning combination splits and counts as two symbols. The number of symbols in the winning combination increases by 1. You can have winning combinations with 6 symbols.

#3 Iron Man 3

 X-Men Slot Game

Theme & Symbols

Iron Man is the most popular Marvel superhero with three solo films and appearances in a host of others.


In Iron Man 3 the wild symbol is the Arc Reactor that powers Iron Man. It also awards the highest line payout of 10,000 coins, making the slot game highly volatile.

The high paying symbols are the three armored suits that Iron Man uses in the movie, namely Mark 42, War Machine and Iron Patriot.

Other symbols include the villains Mandarin and Aldrich Killian.

The low paying symbols are the usual playing card icons.

Free Spins

  • The Iron Man logo triggers the Hall of Armor free spins.
  • You can choose from three different free spin modes.
  • The Mark 42 mode awards 10 free spins with freezing wilds. If the Mark 42 symbol appears anywhere on reel 3, then you will be awarded three additional free spins.
  • The War Machine mode awards 8 free spins with random wilds. You can similarly win three more free spins.
  • The Iron Patriot mode awards 15 free spins with a variable multiplier. Again, three extra free spins can be won in the same manner.

Other Features

  • All Systems Go Re-Spin: It is activated when Mark 42 appears on reel 1, War Machine appears on reel 3 and Iron Patriot appears on reel 5 in the same spin. You are awarded one respin. These symbols are locked in place and pay as scatter symbols according to their own pay tables. They also pay as two of a kind combination during the respin. The wild symbol does not substitute for the armor symbols during the respin.

#4 Captain America

 Captain America Slot Game

Theme & Symbols

This Marvel Slot is based on the first Captain America movie, which was subtitled The First Avenger.

The highest paying symbols are Captain America and Red Skull, the main villain. Both pay 5000 times the line bet for a combination of five symbols.

There are three symbols associated with Captain America and three symbols associated with Red Skull.

Captain America and Red Skull are also wild symbols but they substitute for only their associated symbols. They double payouts when they substitute in winning combinations.

The low paying symbols are the usual playing card icons.

Free Spins

  • The Super Energy Free Spins feature is triggered when Captain America appears anywhere on reel 1, the free spins logo appears anywhere on reel 3 and Red Skull appears anywhere on reel 5.
  • You will be awarded 4 free spins to start with.
  • Then you keep selecting from 9 Captain America shields on the second screen till you reveal a Collect.
  • Each pick will enhance the free games with a modifier.
  • The modifiers include more free spins, increase in the payout multiplier, a free spins retrigger symbol and Captain America or Red Skull becoming expanding wilds.
  • The most attractive modifier is Super Spins. You will be awarded two Super Spins. In the Villain Super Spin, Red Skull becomes an expanding wild. The other symbols associated with Red Skull and Captain America are removed from the reels. In the Hero Super Spin the reverse takes place.

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