Folsom Prison
Folsom Prison is Nolimit City’s second prison-themed slot after San Quentin, released in June 2022. It is set inside a notoriously tough correctional facility and keeps the studio’s gritty, comic-book style. The game is built around a reel area that starts very small and opens up as special symbols unlock locked positions.
Nolimit City rates Folsom Prison as Insane volatility, its highest category, with a maximum win of 75,000x the bet. This review explains the expanding grid, Cockroach Nests, the xWays and xSplit mechanics, the optional Toast Bet and the two bonus rounds, all based on the figures published on Nolimit City’s official game page.
Where to Play Folsom Prison
Folsom Prison is offered by casinos that carry Nolimit City games. The casinos below list Nolimit City among their providers, accept Australian players and are reviewed on BetsAuthority. Check the RTP in the game info before depositing.
Quick Facts About Folsom Prison
| Parameter | Details |
|---|---|
| Slot | Folsom Prison |
| Provider | Nolimit City |
| Release | 14 June 2022 |
| Layout | Starts 2-2-2-2 (16 ways), expands to 4-6-6-6-4 |
| RTP | 96.07% (provider figure; lower versions may exist) |
| Volatility | Insane (Nolimit City rating) |
| Hit frequency | 22.62% |
| Bet range | 0.20 to 100 per spin (casino limits may differ) |
| Maximum win | 75,000x the bet (about 1 in 6.5 million) |
| Free spins frequency | About 1 in 195 spins |
| Mechanics | xWays, xSplit, xBet (Toast Bet), Cockroach Nests |
| Bonus buy | 68x to 1,500x the bet (where allowed) |
How Folsom Prison Works
Each spin begins with a small open area: two positions on each of the first four reels, giving 16 ways, while the rest of the grid is locked. Wins are paid for matching symbols on adjacent reels from left to right. Special symbols that land next to locked positions open them up, and the full reel area can reach a 4-6-6-6-4 layout. Nolimit City lists a hit frequency of 22.62%, so about one spin in five pays.

Wilds and Cockroach Nests
There are two kinds of wild. The regular Wild can land on any reel except reel 1 and substitutes for all paying symbols. The Cockroach Nest is the game’s signature wild: its nests spawn in open positions on the three middle reels, or are created from Scatters. The cockroaches then move around the grid and open any locked cells they pass through, which is one of the main ways the reel area grows during a spin.

xWays and xSplit
xWays symbols can appear anywhere. They transform into a normal paying symbol and increase the number of ways to win. xSplit symbols can only land on the central two rows of reels 2 to 5, and they split whatever they touch, doubling the number of ways in the process. Both can turn a 16-way spin into one with far more ways in a single step.

Scatters and the Toast Bet
In the base game, Scatters can only appear on the middle two rows of reels 2 to 5. Landing two Scatters unlocks the middle two rows on reel 5, and if only two land, they convert into one of four helpers: xWays, xSplit, a Wild or a Cockroach Nest. That makes two-Scatter spins useful even when they do not trigger a bonus.
The Toast Bet, Nolimit City’s xBet option for this game, costs an extra 20% per spin and guarantees a Scatter on the second reel. Symbol payouts are unchanged, but the bonus rounds become easier to reach.
Walk the Line and The Chair
- Walk the Line Spins are triggered by 3 Scatters in the base game and award 8 or more spins. During this mode Scatters land on reel 5.
- The Chair Spins are triggered by 4 Scatters and also start with 8 or more spins. This is the heavier bonus and the main route to the 75,000x cap.
In both modes, any Scatter affected by an xSplit when the bonus triggers adds +1 spin. Nolimit City puts the overall bonus frequency at about 1 in 195 spins, with The Chair far rarer than Walk the Line.
Bonus Buy
The Nolimit Bonus lets you buy straight into a feature, with prices ranging from 68x to 1,500x the base bet. The cheapest option leads to Walk the Line and the most expensive to The Chair. The feature may be removed in some regulated markets.
RTP Versions: Check Before You Play
Nolimit City publishes an RTP of 96.07%, the top configuration. Operators can run lower versions, with one around 94.01% reported. The features are identical in every version, so read the RTP figure in the game info at your casino.
Worked Example: Toast Bet Costs
At a A$1 base stake, Toast Bet raises the cost of each spin to A$1.20. Over 250 spins that is A$300 instead of A$250, an extra A$50 in exchange for a guaranteed Scatter on reel 2 every spin. Compare that with buying Walk the Line at 68x, which costs A$68 at the same stake for one guaranteed bonus. Neither option improves the long-term return in your favour; they change how often you see features and how fast your budget is used.
Bankroll Tips for Folsom Prison
- With Insane volatility, plan for long losing runs and choose a low stake.
- Decide in advance whether you will use Toast Bet, and factor the extra 20% into your budget.
- Treat the 1,500x bonus buy as an extremely high-risk purchase.
- Set loss and time limits and use your casino’s deposit limits.
Folsom Prison vs San Quentin xWays
Folsom Prison is often compared with Nolimit City’s earlier prison slot, San Quentin xWays. Both feature locked positions that open during play, but the two games behave quite differently. San Quentin starts on a full 5×3 grid with Enhancer Cells above and below the reels, is rated High volatility and offers a 150,000x cap. Folsom Prison starts far smaller at 16 ways, relies on Cockroach Nests and Scatter helpers to open the grid, is rated Insane and caps wins at 75,000x. If you want more action from the first spin, San Quentin is the more direct game; Folsom rewards patience while the grid builds.
Pros and Cons of Folsom Prison
| Pros | Cons |
|---|---|
| Expanding grid from 16 ways | Insane volatility |
| Two-Scatter spins still award helpers | Small starting grid limits many spins |
| Cockroach Nests open locked cells | The Chair is rare in natural play |
| 75,000x maximum win | Top bonus buy costs 1,500x the bet |
| Toast Bet for more frequent bonuses | Harsh theme will not suit everyone |
Demo Play vs Real Money
Nolimit City offers a free demo on its website, using the same maths as the real game. At the time of writing, the official demo did not load from an Australian connection. If a demo is available to you, use it to see how quickly the grid opens and how often bonuses arrive with and without Toast Bet.
For real-money play, choose a casino that shows the RTP clearly, pays out promptly and offers limit and self-exclusion tools. Compare options in our casino reviews.
Frequently Asked Questions
Nolimit City lists the RTP at 96.07%. Lower configurations exist, so check the game info at your casino before you play.
The maximum payout is 75,000x the base bet. Nolimit City puts the chance at about 1 in 6.5 million spins.
Spins start with a 2-2-2-2 area and 16 ways. Wilds, Cockroaches, xWays, xSplit and Scatters open locked positions, up to a 4-6-6-6-4 layout.
Toast Bet is the game’s xBet option. For an extra 20% per spin, a Scatter is guaranteed on the second reel.
Three Scatters award 8 or more Walk the Line Spins and four Scatters award 8 or more The Chair Spins. Scatters affected by xSplit add one extra spin each.
Responsible Gaming Note
Folsom Prison is entertainment, not a way to make money, and its volatility means losses can mount quickly. Only play if you are 18 or older, set limits in advance and stop when you reach them. Free and confidential support is available 24/7 from Gambling Help Online on 1800 858 858.
Final Verdict
Folsom Prison turns a tiny 16-way starting grid into a game full of possibilities, with Cockroach Nests, xWays and xSplit opening locked cells, two-Scatter helpers and two bonus rounds leading to a 75,000x cap. It is one of Nolimit City’s Insane volatility titles, so it is only suitable for players comfortable with long dry spells. Keep stakes small, consider carefully whether Toast Bet fits your budget, and confirm the RTP at your casino.