You win the jackpot, 888.com doubles the prize.

The Marvel Video Slots are super hot and 888.com lets you win the Hero Jackpot and double your prize with a hefty sum of free cash at the casino.

Ever dreamed of popping one of Marvel's incredible Video Slot Jackpots? Now's your chance to win one and receive double the prize, where 888.com will match your winnings with free cash – yours to play with, or cash out instantly.

Here's how to win:

• Deposit any amount by 2nd April, 2011 23:59 GMT using the Promotion Code double
• Play any of the Marvel Video Slots:
  - Fantastic Four
  - Spiderman
  - Thor
  - The Incredible Hulk
• Go for the Hero Jackpot. The Hero Jackpot is the most frequently won jackpot at 888.com.
• A Jackpot win is defined as a win up to $1000 per round.