User rating5 / 5

The demo is not available at the moment

Play GrandSlam slot by GreenTube (Novomatic) for free

  • Get your 15 free spins (no deposit bonus) at Fastpay Casino and enjoy super-fast withdrawals.
  • Click here and grab a no deposit bonus of 15 free spins at Casino4U for sign-up. Enjoy problem-free payouts.
  • Go to Instantpay Casino and get 15 free spins without any deposit, just for registration. They will send the winnings instantly.


  • Number of reels - 5
  • Number of lines - 9
  • Line Bet - from 0.044 to 11.11
  • The range of the size of bets - from 0.40 to 100.00
  • Maximum winning for a combination of symbols – x20 000 (at a game at the highest stake brings 4 bells)
  • Wild symbol - yes
  • Scatter - yes (the inscription of GS gives an additional mysterious winning)
  • The expected percentage of payments (RTP) in the GrandSlam slot is 95%

Where to play?

  • The best place in Canada to launch GrandSlam slot for free or real money is Fastpay Casino. They offer over 5300 casino slot games as well as super-fast and no-hassle withdrawals. You will be pleased with their bonus program and a VIP bonus program for all loyal players.

Play all casino games for free

Written by Kamen Valev
Add comment