Slots
Online slots: demo on the page, RTP read from the studio sheet
A casino picks which return build of a game to load, so each tile here shows volatility and max win beside the headline return rather than a bare percentage. The online slots below carry the studio's own figures, a demo where the studio publishes one, and the list of casinos whose no deposit code lands on that exact game.

The catalogue
Every slot we cover, with RTP, volatility and max win on the tile
Tick a chip to keep only the games with that studio or mechanic. The demo button opens the studio build in the page; the slot page holds the paytable and the casinos with a code on that game.
Free play
What the demo is, and where it stops being the real game
A demo is the studio's own build of the slot running on play credits. Pragmatic Play serves its demos from a public lobby, Play'n GO opens Book of Dead in practice mode from its network launcher, and Spribe launches Aviator with a demo wallet in US dollars. The reels, the paytable, the feature triggers and the published return are the same as in the real game because the studio ships one maths file and the demo reads it.
Three things change when money is on the line. The balance is yours, so the max bet in the panel matters: Book of Dead accepts a stake from 0.01 to 100, Sweet Bonanza 1000 goes up to 300, and Gates of Olympus Super Scatter stops at 36 in the catalogue listing. The casino chooses which return configuration to load, and it can be lower than the demo's. And a code that gives free spins ties them to a stake set by the brand, which the demo cannot show.
Three games in our catalogue have no demo link in the record: Heroic Spins, Gates of Olympus Super Scatter and Sugar Rush Super Scatter. Their tiles open the slot page instead of a player, and the reason each one lacks a demo is explained on the free demo slots page.
| Same as real play | symbols, paytable, feature triggers, studio RTP |
|---|---|
| Different | play credits, no cashout, no promo stake, casino RTP build |
| Pragmatic Play demos | public studio lobby, every game but three |
| Play'n GO demo | Book of Dead in practice mode |
| Spribe demo | Aviator with a demo wallet |
The return
How we read RTP, and why one slot can carry two numbers
RTP is the share of all stakes the game returns over its whole life, printed by the studio as a percentage. On our tiles the figure is the studio's headline build: 96.71% on Big Bass Bonanza, 96.51% on The Dog House, 96.21% on Book of Dead, 97% on Aviator. A high RTP does not shorten a losing evening; it says how much of the total volume the game keeps, and over a session of a few hundred spins the volatility decides far more than the last decimal of the return.
The number to be careful with is the second one. Studios ship several return configurations of the same game and the casino picks which to load. Sugar Rush 1000 shows the gap plainly: the studio page prints 96.00% while catalogue sites print 97.5% for a different build. Book of Dead runs in five configurations with 96.21% as the top value, and one catalogue prints 94.25% for the same title. Gates of Olympus Super Scatter has an empty RTP field on the studio page, and the review sites list 96.50%, 95.50% and 94.50% side by side. The only figure that applies to your account is the one in the game's info panel after login; how to check a slot's RTP shows where that panel is, and the high RTP list sorts the catalogue by the studio value.
Two numbers, one game
When a review site lists Gates of Olympus Super Scatter at 96.50% and 95.50% in the same line, neither figure is wrong: they describe two builds of one game. Ask which build the casino runs before you compare brands on RTP.
Codes by game
Which casino gives a no deposit code on which slot
A no deposit code is almost always tied to a named game, and the game says a lot about the offer. The Dog House is the workhorse of the catalogue: its spins come with sticky wilds in the bonus round and a 6,750x ceiling, and the brands below hand their code out on it. Book of Dead is the second choice, with a 5,000x ceiling on a ten-line grid. Gates of Olympus appears on one card only, at Martin Casino, inside a fixed list of games. Sweet Bonanza carries no code in our data at the moment, which is why its page points to the casinos that host it instead.
Codes on The Dog House
No deposit bonusVavada Casino
100 free spins
- Wagering
- x20 on free-spin winnings
- Max cashout
- not published
- Slot
- The Dog House
No deposit bonusCactus Casino
100 free spins
- Wagering
- 40x
- Max cashout
- EUR 5,000
- Slot
- The Dog House
No deposit bonusAuf Casino
100 free spins
- Wagering
- 50x
- Max cashout
- not published
- Slot
- The Dog House
No deposit bonusCryptoboss Casino
100 free spins
- Wagering
- 50x
- Max cashout
- not published
- Slot
- The Dog House
No deposit bonusUnlim Casino
100 free spins
- Wagering
- 50x
- Max cashout
- not published
- Slot
- The Dog House
Codes on Book of Dead
No deposit bonusPlay Fortuna Casino
100 free spins
- Wagering
- 20x
- Max cashout
- €100 / $100
- Slot
- Book of Dead
No deposit bonusRiobet Casino
70 free spins
- Wagering
- 30x
- Max cashout
- not published
- Slot
- Book of Dead
Get the bonusHow to claimNot for players from: Poland, Hungary, Germany, Latvia, Czech Republic, Estonia, Lithuania
No deposit bonusSpinbetter Casino
100 free spins
- Wagering
- 20x
- Max cashout
- not published
- Slot
- Book of Dead
The wagering on these spins is not the same from card to card: Vavada Casino counts 20x on the free spin winnings, Play Fortuna Casino and Spinbetter Casino print 20x, Riobet Casino 30x, Cactus Casino 40x, and Auf Casino, Cryptoboss Casino and Unlim Casino 50x. The spin value is fixed by the brand and cannot be changed in the game panel. The no deposit hub holds every card; wagering on no deposit codes turns the multiplier into a number of spins.
The method
What a slot page on this site contains
Each game page prints the paytable as the studio publishes it, in multiples of the bet for the top combination, then the mechanics in plain words: what a wild does on which reels, what triggers the bonus, whether a buy button exists and what it costs. Wild West Gold prices its free spins at 100x the bet; The Dog House Megaways prices its buy at 2000 on a bet of 20 in the screenshot on the page, the same ratio. Those prices come from the game panel, not from a press release.
Below the mechanics sits the list of casinos whose code lands on that game, or, where no code exists, the casinos that host the studio. Then the demo, when the studio publishes one, and the similar games. How to choose a slot puts the three numbers on the tile in order of importance; slot volatility explains the label that matters most for a short session.
Index
Everything in this section
Every page of the section on one list, so nothing is more than a click away.
- Cleocatra
- Gates of Olympus
- Gates of Olympus Super Scatter
- Heroic Spins
- Hot Fiesta
- Sugar Rush 1000
- Sugar Rush Super Scatter
- The Dog House
- The Dog House Megaways
- The Hand of Midas
- Wild West Gold
- Zeus VS Hades - Gods of War
- Sweet Bonanza
- Sweet Bonanza 1000
- Big Bass Bonanza
- Big Bass Bonanza 1000
- Gates of Olympus 1000
- Starlight Princess 1000
- Book of Dead
- Aviator
- Free demo slots
- High RTP slots
- Pragmatic Play slots
- Megaways slots
- Jackpot slots
- Slot volatility
- How to check RTP
- Hot and cold slots
- How to choose a slot
- Slots with bonus rounds
Quick answers
Is the demo the same game as the real-money version
The maths model is the same file from the studio, so symbols, features and the published return match. The difference is the balance: the demo runs on play credits, and nothing won can be withdrawn. A casino can also load a lower return configuration for real play, so the info panel inside the account is the one to trust.
Why does the same slot show two different RTP values
Studios ship several return configurations of one game and the casino picks one. Sugar Rush 1000 is the clearest case in our data: the studio page prints 96.00% while catalogue sites print 97.5% for another build. The number that applies to you is the one in the game info panel after login, not the one on a review site.
Which slot do the no deposit codes land on
Most codes in our catalogue are tied to one named game. The Dog House carries the spins at Vavada Casino, Cactus Casino, Auf Casino, Cryptoboss Casino and Unlim Casino; Book of Dead carries them at Play Fortuna Casino, Riobet Casino and Spinbetter Casino. The bonus card names the game, the spin value and the wagering.
Can a slot be hot or cold
No. Every spin is a fresh draw from a random number generator certified to the GLI-11 and GLI-19 standards, and the game keeps no memory of the last hundred results. A streak you see is variance, which is what the volatility label describes. Our guide on hot and cold slots goes through the certification chain.









