Mine Defender Slot

Mine Defender Slot RTP, Details & Wager Limits

The Mine Defender slot game by ELK Studios uses a 5×6 grid and a scatter pays mechanic. It’s different from many other online slots, as no paylines exist. You need at least 7 matching symbols to create a win, which can be difficult. This title comes with a true video game atmosphere, helping to differentiate it from the best slots online that are usually more traditional.

You can wager between 20p and £100 in the Mine Defender slot game, so there are stake levels for all budgets. I played with £1 per spin in the free slots version, allowing me to track my bankroll easily. The spin and stake controls are in the bottom corners, and there’s an autospin in the top right. However, you can’t set up a spin programme if you’re playing at a UK online casino.

The Mine Defender RTP is 94%, which is slightly below the market average. However, there aren’t RTP ranges, so there’s no need to scour various online casinos for the best value. The volatility is advertised as medium, but while creating my Mine Defender review, it felt closer to high in my opinion.

You can find a Mine Defender max win of 10,000x your stake. While it’s not on par with jackpot slots, it’s still above what most new slots offer. Triggering the bonus round is the best way to get the bigger wins, and I managed over 600x my stake in the Mine Defender demo.

Mine Defender Theme—Science Fiction Mining With Video Game Style

Mine Defender leans into both its science fiction aesthetics and video game style. You’re dropped into a deep mine with futuristic weapons and robots between some valuable gems. ELK Studios has done a great job with the design, as all symbols and the background look fantastic.

Although the setting is dark, there’s still plenty of colour. It makes sense as you’re there to collect gems, and they need to stand out on the screen. Playing at Mine Defender casinos is a vibrant experience, and you won’t be bored by what you see on the reels.

The sounds are equally as impressive, and they lean into the video game style even more. There’s standard-level music for the base game, and it kicks into a higher gear for the bonus round, reminiscent of fighting against a boss. All of this works superbly and creates an immersive atmosphere.

Symbol	Payouts/Info
Small Orange Gem	7 to 15+ = 0.2 to 5x the stake
Small Purple Gem	7 to 15+ = 0.2 to 5x the stake
Small Green Gem	7 to 15+ = 0.2 to 5x the stake
Medium Green Gem	7 to 15+ = 0.4 to 10x the stake
Medium Yellow Gem	7 to 15+ = 0.5 to 15x the stake
Medium Orange Gem	7 to 15+ = 0.6 to 20x the stake
Red Gem Cluster	7 to 15+ = 0.8 to 30x the stake
Crystal Cluster	7 to 15+ = 1 to 100x the stake
Wild	Substitutes for other payout symbols
Scatter (Bonus)	3+ trigger the bonus round

Mine Defender Mobile Slot

When you load the Mine Defender mobile slot, you’ll feel at home with the layout and controls after playing the bigger-screen version. There aren’t many differences between the desktop and mobile editions, so switching between platforms is easy. If you’re a mobile casino player, this conversion makes sure you won’t struggle on a smaller screen.

Mine Defender Bonus Features

There’s a host of Mine Defender bonus features. Each one ramps up the gameplay, making it feel like a proper video game.

Cascading Reels

Whenever you create a win in Mine Defender, the winning symbols are removed from the reels. It allows new symbols to fall into place, which can potentially create new wins and continue the cycle.

Hero Drops

If a robot drops onto the reels, it triggers the Hero Drops feature. Robots can have between 1 and 3 lives, and move one step closer to the hero on every spin. The hero also shoots the robots on each spin. It acts like a respin round, and doesn’t cost a stake to spin the reels.

If the robots get to the bottom of the reels, you lose a life. When you lose all your lives, the round ends. There’s a counter for every robot you destroy, and if it hits 50, it triggers the final boss round. Destroying a robot turns it into a feature symbol or a gem.

Mini bosses can also land. They have 10 lives and offer a payout coin.

Feature Symbols

Feature symbols can drop during the base game and the bonus round. They include:

• Life: adds an extra life, with a maximum of 3
• Shot: boosts how many shots the hero has per turn, to a maximum of 3
• Spread: turns each shot into a spread shot that splits each bullet into 3
• Bonus Scatter: helps trigger the bonus round
• Coin: represents an instant win as a multiplier of the stake
• Multiplier: increases the multiplier on all wins
• Mystery: creates an enemy, feature, or wild symbol.
• Airstrike: hits between 1 and 6 enemies for 3 damage.
• Laser: shoots a laser up a single reel that deals 3 damage
• Pushback: moves all enemies a place back up the reels
• Bombs: hits all enemies for 3 damage

Mass Attack

If you land 3 bonus symbols on the reels, you will trigger the Mass Attack feature. Here, you are taken to a new set of reels, with your hero given a new weapon. You get 3 lives as default, and enemies relentlessly attack.

All of the features of the base game and Hero Drops are active, but it’s much easier to reach the final boss. If your hero dies or you reach the final boss, it’s the end of the Mass Attack round. However, any multipliers you have are carried over to the final boss fight.

Final Boss

If you kill 50 enemies during a single attack round, you will trigger the Final Boss fight. This is an enemy with 50 health that holds a larger coin inside it. Any multipliers that activate while getting to the Final Boss remain in place for the payout.

X-iter™ (Not Available at UK Online Casinos)

Using the X-iter™ allows you to either jump straight to bonus rounds or enhance your bets. The options are as follows:

• Bonus Hunt: more than triples the chances of bonus symbols landing for 3x your bet
• Hero Drops: instantly begins the Hero Drops round for 10x your stake
• Maxed Ammo: guarantees enemies and full ammo for the hero for 50x your wager
• Bonus Round: triggers the bonus round for 100x your stake
• Super Bonus Round: triggers the bonus round with full ammo and full health for 500x your stake

Mine Defender Slot Verdict: Fun Slot Game That Needs an Easier Learning Curve

4.3/5

Based on our expert’s review. Reviewed by Will Wood

Will Wood

Play Mine Defender

Mine Defender Slot

Mine Defender is a slot with some nice ideas and a decent maximum payout. However, it might be a bit too complicated for beginners and those who are just looking for traditional reel spinning.

Pros

• Lots of features
• Final Boss can award big wins
• 10,000x max payout is quite decent

Cons

• It can get slightly complicated

I like what Mine Defender offers. It’s a great-looking slot with lots of features and a decent payout. On paper, it’s everything you want from a slot. However, its positives can soon become negatives depending on who’s playing.

The range of features here means there’s always something happening as you spin the reels. However, for new players, this can be overwhelming. There’s so much to learn that it’s not a game you can just pick up and play. It’s a good title, but you may enjoy it more if you’re an experienced slots player.