| 1 | Micronauts (Vol. 1) | 1st appearance of Acroyear; 1st appearance of Arcoyear; 1st appearance of Baron Karza; 1st appearance of Biotron; 1st appearance of Bug; 1st appearance of Marionette (Mari); 1st appearance of Micronauts; 1st appearance of Space Glider (Arcturus Rann); Origin of Micronauts |
| 1/A | Micronauts (Vol. 1) | 1st appearance of Acroyear; 1st appearance of Arcoyear; 1st appearance of Baron Karza; 1st appearance of Biotron; 1st appearance of Marionette (Mari); 1st appearance of Micronauts; 1st appearance of Space Glider (Arcturus Rann); Origin of Micronauts |
| 1/B | Micronauts (Vol. 1) | 1st appearance of Acroyear; 1st appearance of Arcoyear; 1st appearance of Baron Karza; 1st appearance of Biotron; 1st appearance of Marionette (Mari); 1st appearance of Micronauts; 1st appearance of Space Glider (Arcturus Rann); Origin of Micronauts |
| 1/C | Micronauts (Vol. 1) | 1st appearance of Acroyear; 1st appearance of Arcoyear; 1st appearance of Baron Karza; 1st appearance of Biotron; 1st appearance of Marionette (Mari); 1st appearance of Micronauts; 1st appearance of Space Glider (Arcturus Rann); Origin of Micronauts |