Gambit

Gambit (I) (1993-1994)
Gambit and the X-Ternals (Age of Apocalypse) (1995)
Wolverine/Gambit: Victims (1995)
The Night Man/Gambit (Malibu Ultraverse) (1996)
Gambit (II) (1997)
Gambit Battlebook: Streets of Fire (1998)

Gambit ½ (1999)
Gambit (III) (1999-2001)
Gambit Annual '99 (1999)
Gambit Annual 2000 (2000)
Gambit and Bishop: Sons of the Atom Alpha (2001)
Gambit and Bishop: Sons of the Atom (2001)
Gambit (IV) (2004-2005)

X-Men Origins: Gambit (2009)

X-Men: Curse of the Mutants - Storm and Gambit (2010)

Gambit and the Champions: From the Marvel Vault (2011)

Gambit (V) (2012-2013)

Deadpool V Gambit (2016)

Rogue and Gambit (2018)

Mr. and Mrs. X (2018-2019)

Reprints:
Giant-Sized Gambit (1999)

Gambit and Bishop: Sons of the Atom Genesis (2001)

See also:

Gambit (Remy LeBeau) as member of the All-New X-Factor

Gambit (Remy LeBeau) as member of the Astonishing X-Men

Gambit (Remy LeBeau) as member of the X-Men