- What: Space Invaders Extreme
- Where: Play
- Current Price: £6.99
- Space Invaders Extreme PSP Price Comparison
If you want to get hold of a classic arcade game with a twist that you can take on the move with you, then you should think about picking up a PSP copy of Space Invaders Extreme from Play for £6.99, which'll make you a saving of almost £3 on the next best offers out there. There are plenty of stages to work your way through as you systematically destroy wave after wave of alien invaders, as well as several modes for a bit of variety.