- 50 Free Spins / Free Spins - No Deposit Required 50 Free Spins – Mega Diamond by Mr SpinOctober 20, 2020March 5, 2021 Mega Diamond Slot. 5 Lines & 3 reels – Good luck!. Play Now – 50 Free Spins on Mega Diamond JPC Play Now – 50 Free Spins on Mega Diamond GCC