- All Slots ›
- Relax Gaming ›
- Mega Heist™
Mega Heist (Relax Gaming) – Review & Demo Play
Mega Heist from Relax Gaming play free demo version ▶ Casino Slot Review Mega Heist ✔ Return (RTP) of online slots on July 2026 and play for real money✔
Mega Heist: Slot Overview
In Mega Heist, I'm cast as a jailbird plotting a break and pushing on to a petrol station, a club, then the bank if things go to plan. The base action sits on a 5x4 grid with 178 connecting ways, paying left to right on adjacent reels, same row or a row up or down. The look is a top-down prison yard with a cartoon touch. Stakes run from 10 p/c up to €50 a spin, and the sunglasses W works as the wild.
Relax rates the variance at 5 out of 5, so I expect swings. The standard RTP sits at 96.19 percent in regular play, nudging to 96.5 percent when I buy the feature. The connected ways system keeps base spins brisk and can feel livelier than flat paylines, though eyeballing wins is a bit fiddlier. It sets the stage for the escape antics, which is where the slot leans into its theme and where most of my better returns have landed.
Mega Heist in Casinos:
➡️ New Slot Sites List Updated: July 2026
➡️ Casinos are licensed and tested by independent gambling auditors eCOGRA ✅ iTech Labs ✅ Gaming Laboratories International
!!! Remember the rules of the Safe Gambling & Responsible Gaming – Casinos can cause Gambling addiction !!!
Pyramid Spin
- Good selection of games
- Casino accepts players from many countries
- Huge selection of game providers
- Live chat support is available 24/7
Slots Charm
- Good selection of games
- Casino accepts players from many countries
- Huge selection of game providers
- Live chat support is available 24/7
Captain Marlin
- Good selection of games
- Casino accepts players from many countries
- Huge selection of game providers
- Live chat support is available 24/7
Libra Spins
- Good selection of games
- Casino accepts players from many countries
- Huge selection of game providers
- Live chat support is available 24/7
Euphoriawins
- Good selection of games
- Casino accepts players from many countries
- Huge selection of game providers
- Live chat support is available 24/7
Raptorwins
- Good selection of games
- Casino accepts players from many countries
- Huge selection of game providers
- Live chat support is available 24/7
Scarabwins
- Good selection of games
- Casino accepts players from many countries
- Huge selection of game providers
- Live chat support is available 24/7
How to Play Mega Heist Slot
I hit the big play button on the right to spin the 5x4 grid, or set automated spins if I want the game to run itself. The coin icon lets me pick a stake from €0.10 up to €50, while the fast-forward toggle speeds through outcomes. The triple line takes me to the paytable and settings. To get wins, I need matches from the left on adjacent reels using connected ways. Two bonus symbols start a riot, three or more push me into the main mission.
Symbols and Payouts in Mega Heist
Thirteen icons in total, with eleven regulars doing the paying. The four card suits are the lows, then come Soap, Dice and Handcuffs as mids. Premiums are three Prisoners and a Guard. With five of a kind, suits return 2x the bet, mids pay 3x, and premiums climb from 6x to 20x. Wins follow the connected ways rule, so adjacent reels and the same row, or one up or down, keep combinations flowing.
The sunglasses W symbol is wild and substitutes for all pay symbols on the board. Police Lights act as the bonus symbol and do not pay directly in line hits. On this setup, patterns that include the wild or bonus do their work by helping form combinations or by setting up the features, rather than awarding a standalone amount. Once I got used to reading the paths, the system felt intuitive enough.
Mega Heist Symbols and Paytable
| Symbol | Quantity | Payout |
|---|---|---|
 |
5 | x20 |
| 4 | x8 | |
| 3 | x4 | |
 |
5 | x6 |
| 4 | x3 | |
| 3 | x2 | |
 |
5 | x6 |
| 4 | x3 | |
| 3 | x2 | |
 |
5 | x6 |
| 4 | x3 | |
| 3 | x2 | |
 |
5 | x3 |
| 4 | x1.5 | |
| 3 | x1 | |
 |
5 | x3 |
| 4 | x1.5 | |
| 3 | x1 | |
 |
5 | x3 |
| 4 | x1.5 | |
| 3 | x1 | |
 |
5 | x2 |
| 4 | x1 | |
| 3 | x0.7 | |
 |
5 | x2 |
| 4 | x1 | |
| 3 | x0.7 | |
 |
5 | x2 |
| 4 | x1 | |
| 3 | x0.7 | |
 |
5 | x2 |
| 4 | x1 | |
| 3 | x0.7 | |
 | Scatter | |
 | Wild | |
Mega Heist Bonus Features
Landing two bonus symbols kicks off a prison riot, and up to four robbers attempt to escape. They march left to right carrying a bet multiplier or a bonus symbol, banking their prize if they reach the Safe Zone on the far reel. Policemen can pop in and catch them, which loses that prize. If one or more robbers carrying a bonus symbol make it through, the Mega Heist triggers, and up to three extra bonus symbols can be added.
Hit three, four or five bonus symbols in the base and you start the Mega Heist with 10, 15 or 30 robbers. The mission has three levels with rising caps, from the gas station at 150x to the club at 1,500x and the bank at 15,000x the bet. Robbers recycle back into the pool after banking. Picking multipliers decreases the bank counter, and when it hits zero you move up a level. The feature ends when no robbers remain on the grid or in the pool.
Power-ups keep things lively. Multipliers of x2, x3, x5 or x10 fatten a robber's haul. Extra manpower arrives as 1, 2, 3 or 5 new robbers added to the pool. Disguises stop police catching them, and there are rounds where police do not appear at all. Movement helpers include a motorbike that whisks up to two straight to the Safe Zone, and a bus that ferries up to eight. There is also a Bonus Buy, priced at 150x, which starts the Mega Heist with 10, 15 or 30 robbers.
Bonus Buy Feature
 | |
Mega Heist BonusStart the Mega Heist Bonus Game with 10, 15 or 30 Heists, valued at 150x your bet. | |
| Feature Cost: | x150 Bet |
| RTP: | 96.50% |
| Volatility: | - |
RTP & Volatility in Mega Heist
I've found the numbers fair for a high-risk caper. The default RTP is 96.19 percent on standard play, moving to 96.5 percent when the feature is bought. Volatility is rated 5 out of 5, so sessions can swing. The headline level caps are 150x, 1,500x and 15,000x per stage, while the overall maximum clocks in at 16,491x the bet. With 178 connected ways at work, the game can hot up quickly once the escape mechanics are in motion.
Useful guides
Free Spins No Deposit Not on GamStop (July 2026): Real Value Explained
How no deposit free spins at casinos not on GamStop really work: spin value maths, wagering and caps, the slots they run on, and how our team claims and tests them.
No Deposit Bonus Not on GamStop (July 2026): Free Spins & Cash Offers
Compare 7 tested non GamStop casino no deposit bonus offers: free cash from €5 to €50, 50 free spins, wagering maths and honest KYC facts. Updated July 2026.
Online Slots Sites (July 2026): 25,000+ Free Demos and 7 Tested Casinos
Online slots sites compared: 25,000+ free demos, every slot type from Megaways to Slingo, the new UK stake caps, and the 7 casinos we actually cashed out at.
Gallery of video and screenshots of the game
Other slots from Relax Gaming:
We have 249 slots from the provider Relax Gaming in our database. We recommend you check out other slots from Relax Gaming:
Other Casino Software Providers
We also have slot machines from other casino software providers in our database. Many of them can give you a whole new perspective on slots gambling
References
Our editorial team
All our content is written by our editorial team and checked before publication. We play the games ourselves, verify licences and withdrawal terms, and update every review as soon as something changes.
Under the supervision of Editor-in-Chief Mark Rylance