Archer Maclean's Mercury - Under A Fiver On The PSN.

Called Hydrium in Japan, and with loose inspiration from the classic Marble Madness, Archer Maclean's Mercury is a simple puzzle game regarding the control of a small blob (called, erm, Mercury) through a series of puzzles. Because of the liquid state of Mercury the challenge really comes into its own when your required to split into pieces to complete challenges.

It's a fantastic little puzzle game and released today on the Playstation Store for under £5! If you're into puzzle games and want a little something new for you PSP, download Archer Maclean's Mercury. We think you'll like it.

Perhaps it will fill the gap while you wait for Battlefield 1943 to work.