Astro Invader was created in 1980.
Stage Invader was created on 2006-09-19.
Invader Zim was first created by Jhonen Vasquez .
Probably the same time Invader Zim was.
Invader Zim was set in the future , or an alternate future , because some of the inventions of Professor Membrane have not been invented in our present day and time .
One opinion is that the Astro Megazord was created by the KO-35 rebels and Zordon of Eltar however another opinion is that Zordon of Eltar had created the Astro Megaship and the Astro Megazord NASADA Shuttle and had given the Astro Megaship to Andros and Zhane years ago and had also placed the NASADA Shuttle on Earth with a way for his team of Power Rangers to ever go into space to meet up with Andros and Zhane in case he wasn't ever around and they needed assistance.
Astro Invader happened in 1980.
Lum Invader was created in 1978.
Beam Invader was created in 1979.
The Galaxy Invader was created in 1985.
He says "bard".
Iron Invader was created on 2011-02-12.
The Night Invader was created on 1943-12-05.
Stage Invader was created on 2006-09-19.
Invader Zim was first created by Jhonen Vasquez .
Astro Theater was created in 1926.
Astro Storm was created in 1984.
Astro TVIQ was created in 2002.