Intertops Casino has launched a leaderboard promotion that is giving online casino players the chance to take home weekly bonuses worth up to $500.The Jungle Adventure campaign is set to dish out $150,000 in total bonus cash between now and June 12 and players can take part simply by enjoying any of the many games from developer RealTime Gaming offered at Intertops Casino.Mondays will see the top-ranked 300 players receive bonuses totaling $30,000 while weekly random draws are to hand out an additional $5,000. As if this wasn’t enough, each week’s highest scoring 20 players are to be entered into a promotion-ending random draw for a $1,000 cash prize.“Players earn points and are ranked on a leaderboard when they play any of the hundreds of games from RealTime Gaming offered by Intertops Casino,” read a statement from Intertops Casino.“Every Monday, the top 300 players on the scoreboard get casino bonuses worth up to $500 each.”