The Green Machine is a High 5 Games slot with no paylines and no matching symbols: every space on the 5×3 grid either shows a cash amount or is blank, and you win the total of the amounts showing. It began as a land-based casino game, turns 25 in 2026, and has grown into a series that includes Green Machine Deluxe, Green Machine Supreme and the upcoming Green Machine Blitz.
The Green Machine at a glance
| Item | Detail |
|---|---|
| Developer | High 5 Games |
| Layout | 5 reels, 3 rows, no paylines |
| How wins pay | Add up every cash amount on screen |
| Bonus | Free spins symbols; reel jackpots on Deluxe |
| Volatility | High (Deluxe) |
| RTP | 95% (Green Machine Deluxe online) |
| Last checked | November 2026 |
How The Green Machine works
Each of the 15 positions on the screen is a green ring. Some rings show a cash amount, some show a bonus symbol, and many are empty. You bet by the reel, and whatever amounts land are added together and multiplied by your bet level. There is nothing to look up on a paytable: what you see is what you get.
That simplicity is why the game divides players. A spin with 15 empty rings pays nothing, and plenty of winning spins show a single small amount and 14 blanks. Players who like it say they always know exactly what they won; players who don’t find it dull next to feature-heavy video slots or a classic like Cleopatra. Both camps agree that the biggest cash symbols are the ones worth waiting for.
In Green Machine Deluxe, cash symbols range from $1 to $1,000 and the base game has no wilds or other special features. It is a high-volatility game: long dry stretches are normal, and the bigger payouts come from stacking several large amounts or hitting a jackpot.
Green Machine bonus features
Free spins symbols land anywhere on the grid during a normal spin and are worth 1, 3 or 5 free spins each. Several can land at once and their spins are added together. Free spins play exactly like the base game at the same bet, and more free spins symbols can land during the feature to extend it.
Green Machine Deluxe also has a jackpot on each reel. A gold bar symbol on a reel wins that reel’s jackpot, which grows from 20x the total bet on reel 1 to 40x, 200x, 400x and a 1,000x Grand on reel 5. These are paid on normal spins only.
Green Machine versions
- Green Machine Deluxe: the main online version, with the reel jackpots described above and a listed 95% RTP.
- Green Machine Supreme: a newer online version with a larger grid, free spins, a wheel feature and a Power Bet option, listed at 96.90% RTP and medium volatility.
- Green Machine Blitz: announced by High 5 Games in July 2026 for the brand’s 25th anniversary, with symbols that duplicate across the reels, four jackpots and a bonus round. Release dates and markets had not been confirmed.
Where to play The Green Machine
Green Machine Deluxe and Supreme are offered by licensed online casinos in US states that allow online casino games, such as FanDuel Casino. If you play a Green Machine cabinet on a casino floor, check its help screen for the bet levels and features on that machine. See our guide to progressive slots if you prefer games with growing jackpots.
The Green Machine FAQ
Who makes The Green Machine slot?
High 5 Games, which owns the Green Machine brand.
How do you win on The Green Machine?
Every cash amount that lands anywhere on the 5×3 grid pays. There are no paylines; your win is the total of the amounts on screen.
What is the RTP of Green Machine Deluxe?
The online version is listed at 95%. Green Machine Supreme is listed at 96.90%.
Please gamble responsibly. If gambling is causing problems for you or someone you know, call or text the National Problem Gambling Helpline at 1-800-MY-RESET.