When you think about which slot machines give the best payouts, your first thought might be “high RTP slots” – and you wouldn’t be wrong! But that’s just part of the picture. To really know which slots pay well, you also need to look at volatility, bonus rounds, free spins, gameplay, and the actual payouts.
Luckily, we’ve done the hard work for you. We’ve looked at all the important factors and created a list of the Top 10 Slot Machines that Pay the Best in June 2025.
So if you’re curious about which slots give you the best chance of winning, keep reading. We’ll also explain what RTP and volatility mean, plus how bonuses can boost your play – all to help you make smarter choices and maybe even score some big wins!
Top 10 Slot Machines That Pay the Best
Looking for exciting gameplay, big bonus rounds, and the potential for massive wins? These 10 slots tick all the boxes!
Slot Game | Developer | RTP | Volatility |
---|---|---|---|
Mega Joker | NetEnt | 99% | High |
Blood Suckers | NetEnt | 98% | Low |
Starmania | NextGen | 97.86% | Low to Medium |
White Rabbit Megaways | Big Time Gaming | Up to 97.72% | High |
Big Bad Wolf | Quickspin | 97.3% | High |
Apollo God of the Sun | Novomatic | 97.17% | High |
Gorilla Go Wilder | NextGen | 97.04% | High |
Reel Rush | NetEnt | 97% | Medium |
Quick Hit Ultra Pays Eagle’s Peak | Big Time Gaming | 96.89% | High |
Dead or Alive 2 | NetEnt | 96.82% | Low |
🎁 Play Blood Suckers With $25 – No Deposit Needed!
If you’re in MI, NJ, PA, or WV, sign up at BetMGM Casino and get a $25 no deposit bonus – no credit card needed.
They offer Blood Suckers, one of the highest RTP slots on the market. Play it for free with your bonus, then enjoy a 100% deposit match up to $1,000 when you make your first deposit.
Are Progressive Jackpots Always the Best?
Progressive jackpot slots look exciting with their huge payouts, but here’s the catch – they usually have a lower RTP and often require maximum bets to qualify for the jackpot.

That means while you could hit it big, the odds aren’t great, especially for beginners. If you’re just playing for fun or using a bonus, though, they’re still worth checking out.
Some top progressive slots include:
- Age Of The Gods
- Fruit Blaster
- Great American Wilds
- MGM Grand Millions
- Mercy Of The Gods
- Power Fortune
- Zhao Cai Jin Bao Jackpot

Also Read: What Do Wilds and Scatters Mean in Slots?
New Slot Games to Try in 2025
Tired of the usual Starburst, Cleopatra, or Bonanza? Try something fresh! New slot games often have better graphics, smoother gameplay, and exciting features.
Here are a few 2025 releases worth checking out:
Slot | Developer | RTP |
---|---|---|
Captains of the Coast 2 | Wizard Games | 96.44% |
Power of Gods Medusa | Wazdan | 96.18% |
10,000 Wonders MultiMax | ReelPlay | 96% |
Hells Hog 2 Squalling Wheels | Reflex Gaming | 96% |
Man vs Gator | Elk Studio | 96% |
New High RTP Slots You Might Not Know About
These brand-new games were just released in 2025 and come with some of the best RTPs available.

- Gates of Heaven (Pragmatic Play)
RTP: 98% | Volatility: High
Big wins up to 5,000x – worth a shot if you can handle the risk. - Rockstar World Tour (Betsoft)
RTP: 96.42%
A fun, music-themed slot packed with features and a good payout rate. - Golden Joker 100 Hold and Win
RTP: 97.2%
Joker slots are always a hit, and this new one lives up to the hype.
Note: These may not be available everywhere yet, but they’re popping up at social casinos and could hit real-money platforms soon.
What is RTP?
RTP stands for Return to Player. It tells you how much a slot is expected to pay back over time. For example, a slot with a 96% RTP should return $96 for every $100 wagered – in theory.
But keep in mind, this is an average over thousands of spins. You could win more or lose more in a single session. Still, playing high RTP slots gives you a better shot over time.

Also Read: What Are the Signs of a Good Casino Loyalty Program?
What is Volatility?
Volatility (or variance) shows how often and how much a slot pays:

- Low Volatility:
Frequent wins, but smaller amounts – great for beginners. - High Volatility:
Bigger wins, but less often – riskier, but more rewarding.
If you’re just starting out, we suggest trying Blood Suckers, Starmania, or Dead or Alive 2. These offer good returns and smoother gameplay.
Best Online Casino Bonus Codes – June 2025
Looking for a little boost before you start spinning? These bonuses are perfect if you want to try the best-paying slots:

🏆 BetMGM Casino
- $25 No Deposit Bonus
- 100% Deposit Match up to $1,000
- Features all top 10 high-paying slots.
⭐ PokerStars Casino
- $150 in Bonus Play
- Bonus spins & more across top slots.
🎰 FanDuel Casino
- Deposit $10, Get 500 Bonus Spins + $40 Bonus
- “Play-It-Again” protection on your first 24 hours.

Also Read: Which Developers Are Launching Hot New Games in 2025?
Final Thoughts
Whether you’re a casual player or chasing a big jackpot, the key is to know what you’re getting into. High RTP + smart volatility = better chances. Use your bonuses wisely, try new games, and most importantly – have fun and play responsibly.
Looking for more slot tips or the latest casino bonuses? We’ve got you covered – just keep this page bookmarked!