Several categories nominated for deletion

The Category:Planetary systems by number of confirmed planets, which you have created back in 2013, has been nominated for deletion (which I assume affects also all the subcategories). I think it is fair letting you know, just in case you want to share your opinion about this. Here is the discussion. Eynar Oxartum (talk) 21:53, 24 February 2017 (UTC)

Category:Robot video games has been nominated for discussion

 

Category:Robot video games, which you created, has been nominated for possible deletion, merging, or renaming. A discussion is taking place to see if it abides with the categorization guidelines. If you would like to participate in the discussion, you are invited to add your comments at the category's entry on the categories for discussion page. Thank you. soetermans. ↑↑↓↓←→←→ B A TALK 21:10, 21 June 2017 (UTC)

Category:Military robotic dogs has been nominated for discussion

 

Category:Military robotic dogs, which you created, has been nominated for possible deletion, merging, or renaming. A discussion is taking place to see if it abides with the categorization guidelines. If you would like to participate in the discussion, you are invited to add your comments at the category's entry on the categories for discussion page. Thank you. ZXCVBNM (TALK) 14:59, 15 September 2017 (UTC)