Journey to Mars Slot - Review, Free & Demo Play logo

Journey to Mars Slot - Review, Free & Demo Play


Feel yourself a member of a space mission together with the Journey to Mars title from Relax Gaming, released on 21/03/2018. You can start enjoying the slot’s exciting gameplay and flashy graphics right now, but first, we recommend reading the review about it below.

Software: Relax Gaming
Release Date: 21.03.2018
Volatility: Medium
RTP: 96.6%
Multiplier: Yes
Max. win: 500x
Bonus game: No
Free spins: Yes
Scatter Symbol: Yes
Wild symbol: Yes
Symbol Stacked: No
Jackpot Game: No
Slot lines: 15
Slot reels: 5
Layout: 5-3
Stakes range (€/£/$): 0.3 to 90
Slot Theme: Space
Technology: HTML5

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Journey to Mars Free Play

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How to Play

A simple how-to-play guide may help some gamblers to start playing Journey to Mars:

  • Proceed to the recommended casino, sign in/sign up, and deposit money
  • Find Journey to Mars in the game library
  • Click on the coins icon and then set the bet size by pressing “+” and “-“. The slot’s stake range is €0.3-90
  • Check payouts and rules
  • Adjust the game settings if needed
  • Spin the slot. You can do it manually by pressing the play button/spacebar or automatically via autoplay

A whole action in the Journey to Mars occurs on a 5x3 board with 15 fixed betways. The slot pays in a classical left-to-right order, starting from the uttermost left reel. Only lines with matching symbols on 3+ consecutive reels are payable.

Aside from the base game, the slot offers respins and free spins.

Journey to Mars RTP and Volatility

The slot’s RTP is 96.6%, while its volatility is medium.

Journey to Mars has a standard math model with medium volatility. The game’s paytable is pretty balanced, as you won’t find a big difference between payouts from high-pay and low-pay elements. The most volatile part of the gameplay is free spins, as you can win additional enhancers like the symbols’ removal or multipliers.

The return to play of Journey to Mars (96.6%) is slightly above the average value.



Journey to Mars

The slot takes you right into International Space Station, where a huge spacecraft is about to start its journey to Mars. Play slot for a more extended period to trigger free spins, and you’ll see that spacecraft flying. And that’s not the only epic animation in the game.

The slot’s gaming board suits the central theme well, as it’s stylized as a monitor and radar. You’ll also hear an epic soundtrack and some sound effects for an even more authentic atmosphere.

There are 11 symbols in the game, including 10 regular-pay elements.

The low-pay group of regulars is 4 cards, and the high-pay group is space objects: helmet, satellite, robot, blue porthole, green porthole, and red porthole.

The slot’s special symbols are asteroid and Mars. Asteroid acts as wild, substituting regular elements on the grid, and can trigger respins. 5 collected Mars symbols during base spins and or respins trigger free games.

Journey to Mars Slot - Paytable

Mobile Compatibility

Journey to Mars Slot Mobile
You won’t face any difficulties playing Journey to Mars slot on your phone or tablet. The game is compatible with modern mobile devices on Android or iOS.

Start the slot from your gadget and control the gaming process via touchscreen. With just a few taps, you can change the bet size, enable autoplay or disable sounds. And the best part is that the game’s mobile version doesn’t require many resources.

About Relax Gaming

Relax Gaming is a successful international developer of casino content. The company has been in the industry since 2010, producing high-quality games and offering B2B and B2C services. The provider’s portfolio contains 100+ games, including highly popular titles like Iron Bank, Dead Riders Trail, and Money Train. Relax slots always have high-quality graphics and some exciting features. The developer even released a branded slot.

It’s worth noting that slot development is not the main niche of Relax Gaming. The company is well-known for its poker, bingo, and online casino platforms. Also, a supplier has parentship programs for developing studios.

Relax Gaming has already won more than 10 awards, including 4 in EGR B2B 2021 – Casino Software Supplier, Innovation in Mobile, Poker Supplier, and Bingo Supplier. At the end of 2021, Kindred Group acquired Relax for €295,000,000 in one of the biggest deals in the history of the iGaming industry.

Bonus Rounds & Free Spins


The main features of the Journey to Mars are respins and free spins.

Meteor Respins

If a Wild symbol lands on the board with the number on it, a Meteor Respins will be activated. The number of respins equals the number displayed on a landed Wild symbol.

During the feature, the Wild symbol that triggered it is always present on the board. If you catch new Wild symbols with numbers, they’ll also stay on the board. Note that the number of respins left = the biggest number displayed on a Wild symbol.

Free Spins

Catch 5 Mars symbols in the base or during respins to get free spins. For starters, you’ll 5 free games. If you catch more than 5 Mars symbols, the number of free games will be bigger.

You’ll see a screen with 4 different trajectories at the start of the round. Pick a trajectory to reveal the enhancer. You’ll see similar pickmodes after filling the special meter. Each winning line fills the meter.

You can get the following enhancers during pickmodes:

  • Additional free spins;
  • Extra Wild symbols;
  • Overall multiplier;
  • Removal of low-pay symbols.

Each landed Mars during the round awards an additional free spin. A special emergency spin will be awarded if you reach the next level in the meter but are out of free spins.Journey to Mars Slot - Free Spins


Fill the whole meter to get a chance to win a progressive jackpot. The prize will be awarded randomly. A jackpot pool is formed by a 3.5% contribution from each bet.

Journey to Mars Demo Play

You can enjoy and learn the Journey to Mars slot while spinning it for free. You can find the demo version of the game on this page. It is available on both PC and mobile devices.

You will be betting with virtual (FUN) money during the demo session. Use these funds to learn the slot’s attributes and test various betting strategies. Hopefully, demo play will help you to succeed in the money game.

Max Win

The maximum win in the base game is capped at 500x.

You can multiply your bet up to 500 in the slot’s base game. You can reach the maximum odds during free spins, where you can activate additional multipliers. The base game is not that generous regarding big wins. But even during the base spins, you can get decent cumulative wins from free spins.

And don’t forget about the progressive jackpot. It can be much bigger than 500x with the jackpot seed size being €10,000.

Overall Rating
The title of Journey to Mars speaks for itself. It’s an enjoyable slot about space with exciting gameplay. The game is great in almost every regard, starting from its looks and ending with the potential for massive wins. We think the slot can attract different types of players.
Wild Respins
Free Spins with enhancers
Progressive jackpot
No Bonus Buy

Journey to Mars Slot - FAQ

How to win a jackpot in Journey to Mars?
Firstly, you must trigger free spins. Secondly, you must complete a special meter during free games. And thirdly, the slot must pick you as a random winner.
Does the Wild symbol always activate respins?
No, the Wild symbol can appear on the board without a displayed number. And in that case, respins won’t be activated.
Can I retrigger free spins?
Free Spins in the Journey to Mars are non-retriggerable. You can win additional free games from pickmodes and by landing Mars symbols.

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Ella Houghton

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Ella is a professional content-writer with 8 years of experience in the casino sphere. She has broad knowledge of gambling related themes and is happy to share this with Slotsjudge.

Reviewed by Editor-in-Chief:
Aleksandra Andrishak
Updated: 05.09.2022

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