Deletion of Doubles extensions

Comment: no sources and no assertion of notability.  Appears to fall within  but would be deletable in any case unless notability is asserted and sourced
Stance: delete
Cited policy: Wikipedia:Wikipedia is not for things made up one day (WP:MADEUP)

Comment: I believe this is a |hoax
Stance: delete
Cited policy: Wikipedia:Do not create hoaxes (WP:HOAX)

Comment: No sources, no available information; and appears 
Stance: delete
Cited policy: Wikipedia:Wikipedia is not for things made up one day (WP:MADEUP)

Comment: as an unreferenced |guide to a game.  Also unreferenced assertion in nom, "A very popular game" should have a cite
Stance: delete
Cited policy: Wikipedia:What Wikipedia is not (WP:NOTGUIDE)