freeslot777.com - free slots

Free slots

Slot Hellboy



Play real money

  • max winnings per line - 10 000

  • UNDERWORLD BONUS
  • 3, 4 or 5 scattered special symbol triggers the underworld bonus
  • mission: to locate secure the hidden relic of power guarded by ferocious beasts
  • travel through the underworld and battle dangerous creatures for bonus rewards
  • finding team members will award all prizes for that level, but stay clear of the blocked tunnels as they will end your mission
  • complete all 4 levels to reach the chamber of fire and claim your relic
  • relics of power offer added rewards
  • only 1 pick allowed per level

  • SUPER MODE
  • this randomly triggered feature awards 10 free spins
  • during the feature up to 3 wild positions are randomly awarded and held in place for the duration of super mode
  • if super mode and underworld bonus are triggered sumaltaneouslym underworld vonus plays out first
  • underworld bonus cannot be triggered during super mode
  • free spins cannot be re-triggered

  • wild symbol substitutes for all symbols except scatters
  • all substitute wins are doubled

  • scatter pays any
  • scatter wins added to payline wins
  • scatter wins multiplied by total bet staked

  • only highest win paid per selected payline
  • all wins pay left to right except scatters which pay any
  • all wins multiplied by coins bet per line except scatter
  • bonus wins added to payline wins

  • gamble feature: click gamble button to DOUBLE or QUADRUPLE your win. Your may gamble your winnings until gamble limit is reached