Cyclops (Scott Summers) (Alt)

Gender: ♂
Universe/Dimension/Timeline: Unknown Universe/Dimension/Timeline

Features
X-Men: Millennial Visions 2.FT

Cyclops (Scott Summers) (Anima)

Gender: ♀
Universe/Dimension/Timeline: Marvel Animaverse

Features
X-Men Adventures (TV) (I) 15.FT
X-Men Adventures (TV) (II) 3.FT, 10.FT

Cyclops (Scott Summers) (ANXM)

A.K.A.: "Slim"
Created by: Stan Lee, Jack Kirby
Gender: ♂
Member of: All New X-Men, Champions (III), X-Men Blue Team (II)
Universe/Dimension/Timeline: All New X-Men Timeline

Main
Champions (II) 13
Champions GN-TPB: Worlds Collide 1
Marvel Legacy (HC) 1
Marvel Legacy TPB 1

Features
X-Men: Blue 2.FT

Cyclops (Scott Summers) (R-1610)

Gender: ♂
Member of: X-Men (V) (R-1610)
Universe/Dimension/Timeline: Reality-1610 (Ultimate)

Features
The Official Handbook of the Ultimate Marvel Universe: The Ultimates and X-Men 2005 1.FT
Ultimate X-Men/Fantastic Four TPB 1.FT
Ultimate X-Men TPB 1.FT

Cyclops (Scott Summers) (R-295)

Gender: ♂
Sibling(s): Havok (Alexander Summers) (R-295)
Universe/Dimension/Timeline: Reality-295 (Age of Apocalypse)

Flashback
X-Factor (III) 22
X-Men: Endangered Species Back-Up Story (Digital Comic) 7

Features
Age of Apocalypse: The Chosen 1.FT
X-Men: Age of Apocalypse One Shot 1.FT
X-Men Chronicles 1.FT
X-Men Omnibus (HC): Age of Apocalypse 1.FT
X-Men TPB: The Complete Age of Apocalypse 2.FT

Cyclops (Scott Summers) (R-9105)

Gender: ♂
Member of: Mutant Liberation Front (VII) (R-9105)
Universe/Dimension/Timeline: Reality-9105 (Egyptia)

Cyclops (Scott Summers) (R-982)

Gender: ♂
Universe/Dimension/Timeline: Reality-982 (M2)

Cyclops (Scott Summers) (R-99062)

Gender: ♂
Member of: X-Men (VIII) (R-99062)
Universe/Dimension/Timeline: Reality-99062 (Mini Marvels)

Features
Captain America Sentinel of Liberty (I) 12.FT
Giant Size Mini-Marvels: Starring Spidey 1.FT
Spider-Girl (I) 15.FT

Cyclops (Scott Summers) (R-9997)

Gender: ♂
Alternate version of: Cyclops (Scott Summers)
Universe/Dimension/Timeline: Reality-9997 (Earth X)

Features
Marvels X 6.FT

Cyclops (Scott Summers) (R-HR)

Member of: Starjammers (II) (R-HR)
Universe/Dimension/Timeline: Reality-HeroReb (Heroes Reborn) (Reality)

Cyclops (Alien robot) (II)

Created by: A-Chiltarians

Lead
Ant-Man/Giant-Man Epic Collection TPB 1
Tales to Astonish (I) 46

Cyclops Robot

Gender: ♂
Clone/Copy/Impersonator of: Cyclops (Scott Summers)
Member of: X-Sentinels

Cylla (Cylla Markham)

Gender: ♀
Member of: Reavers

Features
Wolverine Encyclopedia 1.FT

Cypher (Douglas Ramsey)

Gender: ♂
Member of: New Mutants (I), X-Factor (III)
Partner(s): Warlock (II)

Main
The New Mutants Annual 6
New Mutants Epic Collection TPB 7
New Mutants Premiere (HC): Necrosha 1
New Mutants TPB (I) 2
New Mutants TPB By Zeb Wells: The Complete Collection 1
X-Factor Omnibus (HC) By Peter David 1
X-Men Milestones TPB: Necrosha 1
X-Men: To Serve and Protect 1
X-Men TPB: To Serve and Protect 1
X-Necrosha 1
X-Necrosha (HC) 1
X-Necrosha TPB 1

Features
Essential Official Handbook of the Marvel Universe Deluxe Edition 1.FT
Essential The Official Handbook of the Marvel Universe Master Edition 1.FT
Heroic Age: X-Men 1.FT
Marvel Previews (I) 67.FT
The New Mutants Annual 5.FT
The Official Handbook of the Marvel Universe: Book of the Dead 2004 1.FT
The Official Handbook of the Marvel Universe Deluxe Edition 3.FT
The Official Handbook of the Marvel Universe Master Edition 7.FT
Wolverine Encyclopedia 1.FT
X of Swords Handbook 1.FT
X-Men: The Ultra Collection 2.FT

Cyttorak

Gender: ♂
Creator(s) of: Crimson Gem of Cyttorak

Features
Official Handbook of the Marvel Universe A to Z Update 1.FT

Czar Colossus (R-9997)

Universe/Dimension/Timeline: Reality-9997 (Earth X)

Features
Earth X Sketchbook 1.FT