Given the frantic and brief nature of most shmups, the genre is perfect for the portable platform, much like it was perfect for the arcade. For one reason or another, these titles can be rare to find on traditional handhelds and even harder to find actually good ones. On the other hand some of my favorite shmups are exclusive to portables (at least in the United States) so we’ve compiled a list of the portable shmups actually worth playing.
KeenGamer: "Are you looking for some gaming nostalgia? If so, you can get a blast from the past with retro game remakes. The list below includes five of the best retro game remakes for various consoles."
It's like Space Invaders. But EXTREME.
Now, a decade later and with Space Invaders hitting its 40th anniversary, Space Invaders Extreme has been revived on PC. It’s roughly based on the Xbox 360 version but with a some major tweaks and quality-of-life enhancements.