Events & eras On screen Lore Members Activity

Colossal Boy (DC) — First appearance, key issues & comics · Cape Zone

Colossal Boy portrait

Character/DC

Colossal Boy

Gim Allon of Earth

587 appearancesSince 1960

Colossal Boy first appeared in Action Comics #267 (1960-08), published by DC. 587 appearances are indexed across 60 series.

Also known as Gim Allon

Character history

Key issues

8 issues

Action Comics
#267
first appearance
1960-08-00
Adventure Comics
#353
death
1967-02-00
Superboy
#180
origin retold
1971-12-00
Secret Origins
#6
origin retold
1974-01-00
Superboy
#228
death
1977-06-00
Secrets of the Legion of Super-Heroes
#1
origin retold
1981-01-00
Secrets of the Legion of Super-Heroes
#2
origin retold
1981-02-00
Superboy's Legion#1Cape Archive2001
Superboy's Legion
#1
death
2001-04-00

Across the catalog

Appears in

60 series

Adventure Comics
1938–1983
51 issues →
The Legion of Super-Heroes
1980–1984
41 issues →
Legion of Super-Heroes
1984–1989
40 issues →

TOTCape Archive 1984

Tales of the Legion of Super-Heroes

1984–1987

27 issues →

Superboy cover

Superboy

1949–1977

23 issues →

S&TCape Archive 1977

Superboy & the Legion of Super-Heroes

1977–1979

21 issues →

Action Comics cover

Action Comics

1938–2011

13 issues →

The Legion of Super-Heroes Archives cover

The Legion of Super-Heroes Archives

1991–2012

13 issues →

LOSCape Archive 2008

Legion of Super-Heroes

2008–2009

11 issues →

Legion of Super-Heroes cover

Legion of Super-Heroes

2010–2011

11 issues →

The Best of DC cover

The Best of DC

1979–1986

9 issues →

Legion of Super-Heroes cover

Legion of Super-Heroes

2020–2021

8 issues →

Adventure Comics cover

Adventure Comics

2009–2011

7 issues →

LCape Archive 1993

Legionnaires

1993–2000

6 issues →

The Legion of Super-Heroes in the 31st Century cover

The Legion of Super-Heroes in the 31st Century

2007–2009

6 issues →

Crisis on Infinite Earths cover

Crisis on Infinite Earths

1985–1986

5 issues →

SATCape Archive 2006

Supergirl and the Legion of Super-Heroes

2006–2008

5 issues →

The Brave and the Bold cover

The Brave and the Bold

2007–2010

5 issues →

Showcase Presents: Legion of Super-Heroes cover

Showcase Presents: Legion of Super-Heroes

2007–2014

5 issues →

Secret Origins cover

Secret Origins

1986–1990

4 issues →

Legion of Super-Heroes cover

Legion of Super-Heroes

1989–2000

4 issues →

DC / WS DreamWar cover

DC / WS DreamWar

2008–2008

4 issues →

Final Crisis: Legion of Three Worlds cover

Final Crisis: Legion of Three Worlds

2008–2009

4 issues →

LSOCape Archive 2011

Legion: Secret Origin

2011–2012

4 issues →

Show all 60 series ↓Show less ↑

Justice League vs. the Legion of Super-Heroes
2022–2022
4 issues →
LOSCape Archive 1973
Legion of Super-Heroes
1973–1973
3 issues →
DC Special Blue Ribbon Digest
1980–1982
3 issues →
Secrets of the Legion of Super-Heroes
1981–1981
3 issues →
TLOCape Archive 1982
The Legion of Super-Heroes Annual
1982–1984
3 issues →
Justice League United
2014–2016
3 issues →
Legion of Super-Heroes: The Silver Age Omnibus
2017–2020
3 issues →
Crisis on Infinite Earths Companion Deluxe Edition
2018–2019
3 issues →
Superman
2023–
3 issues →
Superman's Pal, Jimmy Olsen
1954–1974
2 issues →
KKCape Archive 1976
Karate Kid
1976–1978
2 issues →
LOSCape Archive 1985
Legion of Super-Heroes Annual
1985–1988
2 issues →
Legion of Super-Heroes: The Great Darkness Saga
1989–1989
2 issues →
SLCape Archive 2001
Superboy's Legion
2001–2001
2 issues →
LOSCape Archive 2005
Legion of Super-Heroes
2005–2006
2 issues →
Superman: Last Stand of New Krypton
2010–2011
2 issues →
LOSCape Archive 2011
Legion of Super-Heroes
2011–2013
2 issues →
SLSCape Archive 2011
Superman: Last Stand of New Krypton
2011–2012
2 issues →
LOSCape Archive 2012
Legion of Super-Heroes
2012–2014
2 issues →
Convergence Booster Gold
2015–2015
2 issues →
Convergence Superboy and the Legion of Super-Heroes
2015–2015
2 issues →
Superboy and the Legion of Super-Heroes
2017–2018
2 issues →
Superman
2018–2021
2 issues →
Legion of Super-Heroes: Millennium
2019–2019
2 issues →
Crisis on Infinite Earths Giant
2019–2020
2 issues →
Legion of Super-Heroes
2020–2021
2 issues →
FSLCape Archive 2021
Future State: Legion of Super-Heroes
2021–2021
2 issues →
LOSCape Archive 2021
Legion of Super-Heroes: Before the Darkness
2021–2022
2 issues →
Justice League Unlimited
2025–
2 issues →
Batman
1940–2011
1 issue →
The Brave and the Bold
1955–1983
1 issue →
Superman Supacomic
1959–1976
1 issue →
Limited Collectors' Edition
1972–1978
1 issue →
Secret Origins
1973–1974
1 issue →
100-Page Super Spectacular
1973–1973
1 issue →
The Superman Family
1974–1982
1 issue →