If you're trying to work out whether Jester Jack is worth your time, this hands-on review breaks it down. Built by CT Interactive, it lands as a slot with medium volatility and a published RTP of 94.32%. The maximum win sits at 5,000x, so there's serious upside on the table. It first went live in 2024 and still earns its place today. It's wrapped in polished, characterful visuals and plays out on 5 reels and 15 paylines. Here's how it stacks up.
Written by Emma Roberts · Last updated: January 2026
Jester Jack is a slot game from CT Interactive, built with crisp artwork and atmosphere and powered by a 5-reel grid running 15 paylines. The result is a medium volatility profile paired with a return-to-player rate of 94.32%.
The mechanics are what make Jester Jack interesting. Look out for scatter symbols that unlock free spins and extra bonus rounds. Its medium variance balances steady wins with the odd larger payout. All told, it's a solid entry in the CT Interactive catalogue.
The RTP of 94.32% is below the industry average of ~96%. This is common for older slots or those with special features. The lower RTP may be offset by unique mechanics or higher maximum win potential.
A balanced volatility profile with a mix of smaller frequent wins and occasional larger bonus payouts. Suitable for players who want steady action without extreme swings.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Jester Jack features scatter symbols that can trigger free spins rounds. Landing the required number of scatter symbols anywhere on the reels activates the free spins feature, giving you extra chances to win without additional bets. During free spins, special modifiers may apply to boost your winning potential.
3.0 / 5 — Good
Jester Jack by CT Interactive is a solid offering that delivers good entertainment value. The 94.32% RTP combined with medium volatility creates a well-balanced gaming experience.