What is your favorite 2600 Space Invaders type shooter?

[Brian1977]

spider fighter is so underrated

[doctor_shred]

Phoenix. Great game even if the 2600 version was quite up to the arcade standards.

[tdp]

Espial

 

Why do people forget to mention this great shmup?

[djour]

Demon Attack. That electronic heart monitor in the background increasing in pace really puts this one over the top.

[Video]

Galaga and galaxian for me. SI is still very near the top for me though.