
Cabin Crashers Demo: Zombie Siege and the Grave Picker
Cabin Crashers · Quickspin · RTP 96.18% · max win 22,144x · checked on the demo server
Zombies besiege a hillbilly's mountain cabin in Cabin Crashers, a Quickspin slot from August 2021 on 5x3 reels with 20 lines, rated 5 of 5 for volatility and paying an RTP of 96.18%. Its free spins open with a pick of four graves, each setting how many spins you get and how high the wild multipliers go. Quickspin's build below lets you make that pick as often as you like, in the browser, on play money and without registration.
Does the grave you pick change the RTP of Cabin Crashers, or only the risk?
Only the risk. Quickspin's game sheet prints 96.18% for graves 1, 2 and 4 and 96.19% for grave 3, so on average the picks pay the same to within 0.01 points. The spread is what changes. The largest win climbs from 5,111x on grave 1 to 9,822x on grave 3, and only the random grave 4 reaches 22,144x. Grave 3 has the best odds of a 100x win, 1 in 1,003, and grave 4 the worst, 1 in 1,118.

Play Cabin Crashers for free
Quickspin's own demo client in fun mode. No sign-up, no deposit, nothing to install.
Ready to play for real?
Cafe Casino is our real-money partner for players from the United States, with a welcome bonus for new players:
300% up to $2,000 + 150 FS 18+ · T&Cs apply · the casino's RTP model may differ · the demo stays free18+The demo runs on play money and pays nothing out. Real-money play is for adults only.
Fun credit of €5,000.00 loads with the client, at €1.00 a spin. Stakes on this server run from €0.20 to €40.00, short of the €100 top bet on the game sheet. Quickspin prints a single RTP model, 96.18%, and the demo server runs it as well.
- Studio
- Quickspin
- Released
- August 2021
- Grid and wins
- 5x3, 20 lines
- Volatility
- 5 of 5 (game sheet)
- RTP
- 96.18% default. One model published
- Max win
- 22,144x the bet, largest win in 200 billion simulated spins, through the random free-spin pick (game sheet and demo server agree)
- Where the RTP comes from
- Base game 68.04% · Free spins 28.14%
- Win of 100x or more
- 1 in 1,003 to 1 in 1,118 spins, depending on the grave picked for the free spins
- Demo bets
- €0.20 to €40.00
- Bonus buy
- 1 option, 75x the bet
- Grave Picker
- 12, 9 or 6 free spins at x2 to x3, x3 to x4 or x4 to x5, or a random grave
- Grave in all our rounds
- Grave 2: 9 spins, wilds x3 to x4
Zombie wilds on reels 2 to 4, with multipliers that add up
Multiplier Wilds are confined to reels 2, 3 and 4 in both modes, the rules say, and stand in for every symbol except the Gravestone Scatter. In normal play each carries a random multiplier between x2 and x5. A wild counts on every line through it, and when several sit on one line their multipliers add up.

Without wilds the paytable is modest. Five red masks, the top symbol, pay €40.00 at €1.00, and a full line of letters €2.50 or €1.25.

Our best logged spin shows the sum at work. On spin 486 a mask on reel 1 met an x2 wild on reel 2 and x3 wilds on reels 3 and 4: four of a kind at x8, so the mask line's €7.50 became €60.00. The same wilds completed a low line for €2.00, and the spin paid 62x the bet.
What each fixed grave costs in spins and pays at the top
Gravestone Scatters land only on reels 1, 3 and 5, so the Grave Picker needs one on each. According to the rules, fewer free spins mean higher risk and higher win potential. Wilds that land during the Zombie Siege Free Spins stick until the round is over, each with a multiplier from the chosen grave's range.

| Grave | RTP | Largest win | 100x win | 15x win |
|---|---|---|---|---|
| Grave 112 spins, wilds x2 to x3 | 96.18% | 5,111x | 1 in 1,077 | 1 in 109 |
| Grave 29 spins, wilds x3 to x4 | 96.18% | 6,843x | 1 in 1,014.5 | 1 in 111.6 |
| Grave 36 spins, wilds x4 to x5 | 96.19% | 9,822x | 1 in 1,003 | 1 in 116 |
| Grave 46 to 20 random spins, wilds x2 to x3, x3 to x4, x4 to x5 or x5, at random | 96.18% | 22,144x | 1 in 1,118 | 1 in 123.9 |
Halving the round from 12 spins to 6 lifts the wild range by two steps and the record from 5,111x to 9,822x. The 100x odds improve a little on the way, while 15x wins get slightly rarer, 1 in 109 against 1 in 116. Grave 2 sits between the two on every column but RTP.
The green grave rolls both the spins and the multiplier
Grave 4, marked with a question mark, awards an even number of spins from 6 to 20 and one of four wild ranges, x2 to x3, x3 to x4, x4 to x5 or a flat x5, the one range no fixed grave offers. On the sheet it is the only route to 22,144x, the largest win Quickspin found in 200 billion simulated spins, and the demo server reports the same top win. The price is in the other columns, where grave 4 has the worst odds of both a 15x win (1 in 123.9) and a 100x win (1 in 1,118).
Five bonuses, all on grave 2, and a base spin that beat them
Grave 2 is the option our rig always sends, so in 500 logged spins at €1.00 all 5 rounds were nine spins at x3 to x4. 33% of spins paid, and €500.00 staked came back as €430.50, 86.1%.
- 500paid demo spins at €1.00
- 33%of them paid something
- 62xbest single spin
- 5free spins bonuses triggered
The bonuses came on spins 131, 195, 291, 427 and 448 and paid 12.3x to 29.4x, 107.5x between them, nowhere near the 62x mask spin. The base game produced €323.00, 64.6% of stakes, against a base share of 68.04% on the sheet. Five rounds on one grave say nothing about the other three.
Buying the siege for 75x the bet
The BONUS sign opens one card, Buy Zombie Siege Free Spins, then a dialog with the total cost. A bought round still reaches the Grave Picker, and the sheet's buy RTP per grave, 96.49% to 96.52%, sits a little above the game's 96.18%.
| Option | Price | At €1.00 |
|---|---|---|
| Zombie Siege Free SpinsStarts free spins with 3 Gravestone Scatters, then the usual four-way pick | 75x | €75.00 |

A single purchase in the media session, separate from the logged spins, went to grave 2 again.
By midway two x3 wilds held the top row of reels 2 and 3, and every line through both carried x6 from then on. With three spins left the counter read €44.05.

It finished at €70.90 for €75.00, 70.9x the bet, a little under the price and still more than any natural bonus we logged.

Next to Eastern Emeralds, and the grave we would open
Eastern Emeralds is the closest match on this site: 5x3, 20 lines, volatility 5 and a four-way choice before free spins. There the shortest option holds the 16,003.7x record, while the shortest fixed grave here stops at 9,822x.
On Quickspin's figures no grave is the better deal. Grave 3 gives the best chance of 100x, grave 1 the most frequent 15x wins and the smallest swings, and grave 4 the record at the worst odds on both counts. We would open grave 3 for a 100x hunt and the green one only to chase the record.
Before the first gravestone lands
We checked each answer against the rules inside the game and Quickspin's sheet, and added our spin log where it helps.
Do bought free spins skip the Grave Picker?
No. The buy replaces only the trigger: the card promises 3 Gravestone Scatter symbols, and our bought round reached the same Choose Your Grave screen as a natural one. The sheet prices each grave for bought rounds too.
Which reels can the Gravestone Scatters and the wilds land on?
Scatters land only on reels 1, 3 and 5, and three of them trigger the Grave Picker. Multiplier Wilds use reels 2, 3 and 4. Reel 3 is the only one that carries both, so every trigger puts a scatter in the middle column.
How likely is a 100x win in Cabin Crashers?
It depends on the grave. Quickspin's sheet gives 1 in 1,003 spins if you always take grave 3, 1 in 1,014.5 with grave 2, 1 in 1,077 with grave 1 and 1 in 1,118 with the random grave. None of our 500 logged spins reached it.
Why does the demo stop at €40.00 a spin?
That is the limit the Quickspin demo server sets for this game, €0.20 to €40.00. The game sheet lists €0.20 to €100 with a €1 default. Stakes above that cannot be tried in this client.
Is there a lower-RTP version of Cabin Crashers?
The sheet shows none. It prints one game at 96.18%, 68.04% from the base game and 28.14% from free spins, and its per-grave totals differ by 0.01 at most. The demo server reports the same model.
