Here comes the invasion! Mars Attacks! is a 5-reel and 20 payline online slot from Blueprint Gaming based on a comic science fiction film. The game comes with Random Modifiers, Big Money Booster, 5 Bonus Features, and Jackpot King Bonus with multiple jackpots.
Symbols in the reels include J, Q, K, and A, as well as eyeballs, TVs, laser guns, Martians, and Mars Attacks! logo. The skeleton is the Wild symbol and substitutes for all symbols except the Bonus Scatter symbol.
Mars Attacks! Main Game
Mars Attacks Modifiers 1 of 5 Modifiers can be triggered randomly during any spin:
Radiation Blaster – Places Wilds onto the reels in random positions.
Mega Shrink Ray – The reels will shrink so that 5 symbols appear in each reel. Wins are then paid for any consecutive symbols left to right regardless of position (3125 ways to win).
Abduction Beam – The symbols on the reels will be taken away by the Mothership, and a new reel set will cascade onto the screen.
Expansion Cannon – A Mystery Symbol will be placed onto the reels, which will begin to spread to nearby positions; eventually, all Mystery Symbols in view will transform into a randomly selected symbol.
Sub-Zero Lazer – Winning symbols will be frozen in place, and the reels will re-spin, the reels will continue to re-spin until the win is no longer improved.
Mars Attacks! Radiation Blaster Modifier
MARS ATTACKS BONUS
3 or more Bonus symbols trigger the Bonus feature. If you trigger the Bonus with 4 Bonus symbols, the lowest paying feature will be automatically eliminated from the Bonus Meter. Triggering the feature with 5 Bonus symbols automatically award the highest paying feature.
After the Bonus symbols, you are taken to a new screen and prompted to “Pick a Zone” from a world map. The selected Zone will be invaded by UFOs and award 1 of the available Bonus features. The features are:
Spy Hunter Pick Suspects from aboard to reveal Martians or Humans. Every Martian revealed will award a Cash Multiplier. Revealing 3 Humans will end the bonus and collect the current bonus winnings. Finding the Martian Ambassador will award a Big Money Boost to your winnings (win up to 1000x your total bet) and end the feature.
We Come In Peace Pick from containers that fill the banks at the sides of the screen. Once a bank is full, its value will be awarded in the bonus winnings panel, and 1 of the following will be presented:
Multiplier – a new multiplier displays in the Bank, and the feature continues.
Big Money – when filled again, awards a Big Money Boost to your bonus winnings and ends the feature.
A special ‘Upgrade Arrow’ can be revealed when selecting a container that will improve all cash multipliers on screen. The feature ends when you reveal the ‘Martian Orb,’ which explodes and collects the bonus winnings.
D.N.A. Analysis You are taken to a new screen, and 5 Free Spins are awarded on a 4×5 reel set with Expanding D.N.A. Wilds active. An overlay of D.N.A. Wilds will scroll down the reels as they spin. The D.N.A. Wilds will eventually come to a stop. Any position covered by a D.N.A. Wild will be considered a Wild Symbol for that spin. After each spin, all D.N.A. Wilds will expand by 1 symbol height.
Mars Attacks! D.N.A Analysis Free Spins
Martian Takeover You are taken to a new screen, and 10 Free Spins are awarded on a 3×5 reel set with Roaming Wilds active. Each spin has a chance to bring in a Roaming Robot Wild on any reel. It fills the entire reel and substitutes all symbols. After each spin, the Roaming Robot Wild will move one reel to the left. Once the Roaming Robot Wild reaches the leftmost reel, on the next spin, it will be removed. The feature ends on the last spin regardless of how many Roaming Robot Wilds remain on screen.
Final Stand You are taken to a new screen, and Unlimited Free Spins are awarded on a 3×5 reel set. On any spin, a special Advance Symbol can appear on reel 2 for the Humans and reel 4 for the Martians. Either or both of these symbols appearing will cause their respective progress bar at the bottom of the screen to fill by 1 segment.
Humans will multiply wins, and the Martians will eliminate symbols at specified milestones of the progress bar. The first progress bar to reach the final segment will end the feature. If the Humans win, the player will be awarded an additional Big Money Boost to their winnings.
During any spin, there is a chance that the Jackpot King Bonus can be triggered by getting 5 Jackpot King symbols in the first line. Spin the reels to collect crowns and move up the win ladder. More crowns awards a bigger total bet multiplier. After any spin, you can choose an icon to reveal one of the following outcomes:
Spin – spin the reels again with additional Crown symbols in view.
Collect – ends the feature and awards a Bonus Win based on a multiplier you achieved in the win ladder.
Wheel King – leads directly into the Wheel King Bonus round, where you have a chance to win the Jackpot.