Thrillers and horror lean on coin flips, roulette wheels, contracts, and rigged...

https://zulu-wiki.win/index.php/What_Are_Session_Reminders_in_Online_Casinos_and_Do_They_Help%3F

Thrillers and horror lean on coin flips, roulette wheels, contracts, and rigged games to crank up tension and trap characters in fates they can’t control