17 September 2025 onwards: McDonald’s Singapore: Banana Sundae 2-for-$4 Promotion – Hot Fudge or Strawberry Delight by JR 17/Sep/2025 Enjoy McDonald’s Banana Sundae 2-for-$4 promotion in Singapore from 17 September 2025 onwards. Choose Hot Fudge or Strawberry flavours, redeem via the MyM app, and enjoy a sweet, creamy treat at participating outlets. Read more
