
Bull Fever
Ruby PlayDescription
It works on phones and tablets, and a free demo lets you try the reels before staking real money.
Medium volatility sits between calm and swingy play: wins land at a fairly steady rhythm and most are modest, with an occasional larger hit. For a session this suggests a mid-sized bankroll with steady stakes, so the balance lasts a reasonable number of spins. The 4000x cap is the most one spin can return, and reaching it would take a very rare combination. Reading about max win helps put that figure in context, and the volatility guide explains the pacing. Other RubyPlay games follow a similar format.
Game facts
| Provider | Ruby Play |
|---|---|
| Type | Slot |
| Volatility | Medium |
| Max win | 4,000× bet |
| Features | Wild Symbol, Scatter Symbol, Autoplay |
| Mobile | Yes |
| Free demo | No |
Game rules
Bull Fever is a slot developed by Ruby Play. Rounds are run on Ruby Play's servers; JOKR records every bet and result in your account history.
The volatility is medium, the maximum win is 4,000× the bet.
Bets are placed per spin within the limits shown in the game. The game includes a free spins feature. Results are produced by the provider's certified random number generator.
Full rules and paytable are available inside the game. General terms for all games are on the Game Rules and Fairness & RNG pages.
Frequently asked questions
Can I play Bull Fever for free?
Yes, a free demo is available, and the game also works on mobile.
Does Bull Fever have free spins?
Yes, the game includes free spins, along with Wild and Scatter symbols and an Autoplay option.



