Astro Wars happened in 1981.
Astro Wars was created in 1981.
Astro Rabby happened in 1990.
Astro Fighter happened in 1980.
Astro Warrior happened in 1986.
Astro Chase happened in 5200.
Astro Blaster happened in 1981.
Astro Invader happened in 1980.
Astro Fantasia happened in 1981.
Astro Tripper happened in 2008.
Astro Battle happened in 2004.
Milo's Astro Lanes happened in 1998.
I recommend Unification Wars or OGame.