Chinese communities throughout the world will be celebrating the start of the Year of the Horse this weekend and online slot players are being given the chance to join in the festivities.Intertops Casino Classic is offering players a share of $500 in a special tournament and raffle on its Asian-flavoured Naughty Ninja title. The tournament action starts today with players having until Monday to take part. The winner will pocket a bonus of $200.Saving the earth is the name of the game in Naughty Ninjas, which sees a team of crack fighters tasked with preventing an attack from UFOs.Just taking part will give players a shot at a $100 bonus with three lucky winners set to be announced on Monday.There's a 50% bonus of up to $100 on offer at Intertops from now until 13 February. Players should use the bonus code HORSE14 when making a deposit.