AusGamers has reviewed Singularity and writes:
"Attention shoppers, you're in for a treat today as we have a wide selection of great bargains to spice up your latest development! Does your game have platforms that your players can't quite jump to? Well on sale today we have this great little pack of gravitational crate puzzles, straight from Half Life 2. Simply move the crate, with the magical force of gravity, and all your platform problems will be solved! These babies come in a pack of 10 for the price of one, so jump right on in - into a bargain!"