Slots fans on the lookout for some tournament action should head to online casino Slotastic.com which has an exciting contest taking off on Wednesday.There's £500 to be won in the latest of the site's 'Winner Takes All' series. The action gets under way on the Triple Twister game with, as the name suggests, the winner pocketing the lot when the tournament draws to close on Saturday. Triple Twister invites players to go storm chasing and in the process try and whirl away with some serious money. A trio of weather vanes are the key to victory as they unlock nine free games. The win-win feature is then set off, meaning that players will scoop something.This week is a great time to give this free to enter contest as go as Slotastic is offering a $250 bonus between 5 and 14 February. Just deposit using the bonus code WINNER250.