I have been reviewing movies for the last 19 years and for about 22 years in total. I make a point of seeking out movies that have been adapted from the comics medium. Here is a list that will be growing as I see more comic book films or comics to film:
MOVIES ADAPTED FROM COMIC BOOKS, GRAPHIC NOVELS, COMIC STRIPS, AND OTHER COMICS
MARVEL CINEMATIC UNIVERSE (MCU):
Review: Iron Man (2008)
Review: The Incredible Hulk (2008)
Review: Iron Man 2 (2010)
Review: Thor (2011)
Review: Captain America: The First Avenger (2011)
Review: Marvel's The Avengers (2012)
Review: Iron Man 3 (2013)
Review: Thor: The Dark World (2013)
Review: Captain America: The Winter Soldier (2014)
Review: Guardians of the Galaxy (2014)
Review: Avengers: Age of Ultron (2015)
Review: Ant-Man (2015)
Review: Captain America: Civil War (2016)
Review: Doctor Strange (2016)
Review: Guardians of the Galaxy Vol. 2 (2017)
Review: Spider-Man: Homecoming (2017)
Review: Thor: Ragnarok (2017)
Review: Black Panther (2018)
Review: Avengers: Infinity War (2018)
Review: Ant-Man and the Wasp (2018)
Review: Captain Marvel (2019)
Review: Avengers: Endgame (2019)
Review: Spider-Man: Far From Home (2019)
Review: Black Widow (2021)
Review: Shang-Chi and the Legend of the Ten Rings (2021)
Review: Eternals (2021)
Review: Spider-Man: No Way Home (2021)
Review: Doctor Strange in the Multiverse of Madness (2022)
Review: Thor: Love and Thunder (2022)
Review: Black Panther: Wakanda Forever (2022)
Review: Ant-Man and the Wasp: Quantumania (2023)
Review: Guardians of the Galaxy Vol. 3 (2023)
Review: The Marvels (2023)
Review: Deadpool & Wolverine (2024)
Sony Pictures Marvel Universe:
Review: Spider-Man (2002)
Review: Spider-Man 2 (2004)
Review: Spider-Man 3 (2007)
Review: The Amazing Spider-Man (2012)
Review: The Amazing Spider-Man 2 (2014)
Review: Spider-Man: Into the Spider-Verse (2018)
20th Century Fox's Marvel Films:
Review: X-Men (2000)
Review: Daredevil (2003)
Review: X2: X-Men United (2003)
Review: Elektra (2005)
Review: Fantastic Four (2005)
Review: X-Men: The Last Stand (2006)
Review: Fantastic Four: Rise of the Silver Surfer (2007)
Review: X-Men Origins: Wolverine (2009)
Review: X-Men: First Class (2011)
Review: The Wolverine (2013)
Review: X-Men: Days of the Future Past (2014)
Review: Fantastic Four (2015)
Review: Dark Phoenix (2019)
Review: The New Mutants (2020)
Other films based on Marvel Comics characters:
Review: Blade (1998)
Review: Blade II (2002)
Review: Blade: Trinity (2004)
Review: Ghost Rider (2007)
Review: Ghost Rider: Spirit of Vengeance (2012) - Sony Pictures
Review: Hulk (2003) - Universal Pictures
Review: The Punisher (2004) - Lionsgate
Marvel/Lionsgate Direct-to-DVD Films:
Review: Ultimate Avengers: The Movie (2006)
Review: Ultimate Avengers 2 (2006)
Review: Invincible Iron Man (2007)
DC EXTENDED UNIVERSE (DCEU):
Review: The Man of Steel (2013)
Review: Batman v Superman: Dawn of Justice (2016)
Review: Wonder Woman (2017)
Review: Justice League (2017)
Review: Aquaman (2018)
Review: Shazam (2019)
Review: Birds of Prey (2020)
Review: Wonder Woman 1984 (2020)
Review: The Suicide Squad (2021)
Review: Black Adam (2022)
Review: Shazam: Fury of the Gods (2023)
Review: The Flash (2023)
Review: Blue Beetle (2023)
Other films based on DC Comics characters:
Review: Batman (1966)
Review: Batman (1989)
Review: Batman Returns (1992)
Review: Batman and Robin (1997)
Review: Batman Begins (2005)
Review: The Dark Knight (2008)
Review: The Dark Knight Rises (2012)
Review: The Batman (2022)
Review: Catwoman (2004)
Review: Constantine (2005)
Review: DC League of Super-Pets (2022)
Review: Green Lantern (2011)
Review: A History of Violence (2005)
Review: Joker (2019)
Review: Jonah Hex (2010)
Review: The Losers (2010)
Review: Road to Perdition (2002)
Review: Superman: The Movie (1978)
Review: Superman II (1980)
Review: Superman Returns (2006)
Review: V for Vendetta (2006)
Review: Watchmen (2009)
Animated films based on DC Comics characters:
COMIC BOOK MOVIES:
Review: 2 Guns (2013)
Review: 30 Days of Night (2007)
Review: 300 (2007)
Review: American Splendor (2003)
Review: Art School Confidential (2006)
Review: AVP: Alien vs. Predator (2004)
Review: AVPR: Aliens vs. Predator (2007)
Review: Bloodshot (2020)
Review: Bulletproof Monk (2003)
Review: Cowboys and Aliens (2011)
Review: The Crow (1994)
Review: Dylan Dog: Dead of Night (2011)
Review: Dredd (2012)
Review: Ghost World (2001)
Review: Heavy Metal (1981)
Review: Hellboy II: The Golden Army (2008)
Review: Hellboy (2019)
Review: Hellboy: Sword of Storms (2006) TV Movie/DVD release
Review: Hercules (2014) - Radical Comics version of the mythological character
Review: I, Frankenstein (2014)
Review: Judge Dredd (1995)
Review: Kick-Ass (2010)
Review: Kick-Ass 2 (2013)
Review: The League of Extraordinary Gentlemen (2003)
Review: Men in Black (1997)
Review: Men in Black II (2002)
Review: Men in Black 3 (2012)
Review: Men in Black: International (2019)
Review: Red (2010)
Review: Red 2 (2013)
Review: Sin City (2005)
Review: The Smurfs (2011)
Review: Snake Eyes: G.I. Joe Origins (2021)
Review: Snowpiercer (2013)
Review: The Spirit (2008)
Review: Teenage Mutant Ninja Turtles (1990)
Review: Teenage Mutant Ninja Turtles (2014)
Review: Virus (1999)
Review: Wanted (2008)
FILMS BASED ON NEWSPAPER OR MAGAZINE COMICS:
Review: Over the Hedge (2006)
FILMS FROM MANGA (Japanese Comics):
Review: Akira (1988)
Review: Berserk: The Golden Age Arc 1 - The Egg of the King (2012)
Review: Ghost in the Shell (2017)