Ch'kk KK'xx
Mr. Martian, Big Bang, Earth-A
- Also known as Chuck Cox
Ch'kk KK'xx of Mars took the civilian alias of Chuck Cox and the costumed alias of Mr. Martian.
Appearances
- Big Bang Comics #12 — 1997-07-30
- Big Bang Comics #32 — 2000-06-00
- Big Bang Comics #33 — 2000-07-00
- World Class Comics #1 — 2002-08-10
- Round Table of America: Personality Crisis #1 — 2005-08-10
- Big Bang Adventures #22 — 2023-07-01
- Big Bang Adventures #23 — 2023-10-16
- Big Bang Adventures #26 — 2024-04-25