Q.1
Which series debuted first (in Japan)?

Q.2
Which series, if any, was first seen on the Famicom/NES?

Q.3
Which series was the first to feature a playable female character?

Q.4
Which series has had the longest gap - eight years - between releases so far?

Q.5
Which series, if any, has seen an arcade release?

Q.6
Which series, if any, has never made an appearance on a Sega platform?

Q.7
"Gryzor" is a title or subtitle associated with which series?

Q.8
"Ghost Babel" is a title or subtitle associated with which series?

Q.9
Which series, if any, has a timeline that either has a game that takes place in or has documented events taking place in the 43rd century?

Q.10
Which series, if any, has a villain named Black Viper?

Q.11
Which series, if any, had a pre-smartphone-era Java mobile phone game?

Q.12
Which series, if any, had a mobile spin-off that was reworked into a puzzle game?

Q.13
Which series, if any, had a spin-off series utilizing a collectible card-based strategy-RPG mechanic?

Q.14
Which series, if any, received a lighthearted spinoff starring a child version of one of the franchise's major characters?

Q.15
Which series, if any, has never had a game in 3D (actual 3D, not just polygons)?

Q.16
Which series, if any, has never featured multiplayer that supports more than two players at once?

Q.17
Which series had a 2011 spiritual successor that contained a subtitle from a previous entry but not the main franchise title?

Q.18
Which series, if any, has never had an installment developed or co-developed by a non-Japanese company?

Q.19
Which series, if any, had a Virtual Boy installment in the works before eventually being canceled?

Q.20
Which series have used the Konami code in some way?