If you're into sci-fi strategy and you own a PSP, you need to try R-Type Command. Featuring more depth than you might think and a ton of longevity, it's great for long trips.
Unlockables
Here's how to unlock the final three Picture Galleries.
| Gallery Picture 30 "Last Dancer" | Complete all Missions (Earth Side+Bydo), and then get 10 "Mission clear" by completing 10 Missions again ( it doesn't matter which Missions) |
| Gallery Picture 31 "Earth Side" | Complete all Missions (Earth Side+Bydo), and then get 20 "Mission clear" by completing 20 Missions again ( it doesn't matter which Mission) |
| Gallery Picture 32 "Bydo Side" | Complete all Missions (Earth Side+Bydo), and then get 30 "Mission clear" by completing 30 Missions again ( it doesn't matter which Mission) |