Series
San Quentin series
San Quentin series: how the prison xWays formula escalated
The San Quentin series is NoLimit City's prison-set xWays franchise, built on splitting symbols, shifting reel sets, sticky or walking wilds and free-spin multipliers. San Quentin established that formula in 2021 on a 5x4 grid with 243 ways, high volatility and a 150,000x maximum win.
Ranked by Slot Score
| Game | Year | RTP | Volatility | Slot Score |
|---|---|---|---|---|
 San QuentinNoLimit City | 2021 | 94.11% | High volatility | 73 |
 San Quentin 2LatestNoLimit City | 2024 | 94.03% | High volatility | 76 |
San Quentin 2 keeps the 5x4 frame but raises the active ways to 1,024, expands the ceiling to 200,000x and adds random and wild multipliers. Its RTP remains close to the original at 94.03% against 94.11%, so the meaningful change is the broader outcome range: the maximum stake rises from $1 to $100, and the prize line, gamble option and stronger multiplier layer push the sequel toward sharper risk.
The original is the cleaner introduction to the franchise's symbol manipulation; the sequel is the more aggressive version, with four times as many ways and a larger reward cap. Both preserve the same prison-break identity and bonus-access structure, but San Quentin 2 makes the math more forceful rather than merely changing the setting.