Folsom Prison is a 2022 Nolimit City slot set inside a grim prison block. It starts with a small grid offering 16 ways and expands as Cockroach Nests open locked cells, up to a 4-6-6-6-4 layout. xWays and xSplit symbols add more ways, and cockroaches add multipliers in the bonus. The maximum win is 75,000x. It suits experienced players looking for extreme volatility.
How does Folsom Prison work?
The base layout shows two rows on each active reel, giving 16 ways to win. Wilds substitute for pay symbols but cannot land on reel one.
Cockroach Nests spawn on open positions across the middle three reels and unlock locked cells, increasing the ways. Scatters appear on the middle rows of reels two to five, and two scatters can convert into a wild, a Cockroach Nest, an xWays symbol or an xSplit symbol. The optional Toast Bet costs 20% more per spin and guarantees a scatter on reel two.
Stakes run from 0.20 to 100 per spin. Because the grid starts so small, many base game spins end quickly with little on screen, and the game only opens up once nests and scatters start unlocking cells.
What are the Folsom Prison bonus features?
Three scatters trigger Walk The Line with at least eight spins. Cockroaches walk the grid and add multipliers as they go.
Four scatters trigger The Chair, a stronger version with at least eight spins and more cockroaches per spin. Feature buys range from 68x to 1,500x your bet. The Nolimit Bonus feature buy may be removed in some regulated markets, such as the UK.
Is Folsom Prison worth playing? RTP and volatility explained
The RTP is 96.07%. Nolimit City lists a single RTP on its game page, but casinos in some markets can run lower settings, so open the game rules to confirm the figure at your casino.
Nolimit calls the volatility insane, and the hit frequency is around 23%. The chance of reaching the 75,000x cap is put at about 1 in 6.5 million.
An RTP of 96.07% is a long-run average measured over millions of spins. In theory about 96.07 units come back for every 100 wagered, but a single session can end far above or below that. Volatility describes how those returns are spread out, and at very high volatility a large share of the return comes from rare, large hits, so long losing runs are part of normal play.
Tips before you play Folsom Prison
- Check the RTP before you begin.
- Decide whether to use the Toast Bet before starting, since it changes your cost per spin.
- Most of the value is in The Chair, so do not expect much from the small base grid.
- Set a deposit or loss limit in your casino account before you start, and stop when you reach it.