Universal Studios Singapore is offering S$6 offer One-Day Adult Passes and S$4 off One-Day Child Passes when purchasing on the gate between April 5-30, 2010.
On weekdays, the discount will allow guests to buy adult tickets for S$60, and child tickets for $44. At weekends, the cost will be $66 for adults and S$48 for children. A full list of ticket prices can be found on the Universal Studios Singapore website.
Thanks to "Mr Chia" for the tip.