A Legendary Win of $39.7 Million at Excalibur Casino, Vegas\n\n The biggest slot machine jackpot recorded at a casino came about at the Excalibur Casino in Las Vegas. This massive win dates back to 2003  and was enjoyed by an anonymous software engineer from LA.

Return to Player (RTP) is a term used in gambling and online games to refer to the percentage or prizes that will be returned to a player depending on funds deposited during the game initially.