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Creator

Mat Groom● Active

Comics debut 2020

writer
Known forImmortal Legend Batman
Issues credited15
Active2020–2026
Primary rolewriter
Tales from the Dark Multiverse: Teen Titans: The Judas Contract #1
Tales from the Dark Multiverse: Teen Titans: The Judas Contract #1 (2020)

Mat Groom is a comic book creator credited as writer on 15 issues in our catalog, including Immortal Legend Batman, Spider-Verse vs. Venomverse, Supermassive, active 2020–2026.

What If...? Galactus: Galactus Transformed Hulk? #1
What If...? Galactus: Galactus Transformed Hulk? #1 (2025)

Known for

Tales from the Dark Multiverse: Teen Titans: The Judas Contract #1
Tales from the Dark Multiverse: Teen Titans: The Judas Contract #1
What If...? Galactus: Galactus Transformed Hulk? #1
What If...? Galactus: Galactus Transformed Hulk? #1
Web of Spider-Verse: New Blood #1
Web of Spider-Verse: New Blood #1
Web of Venomverse: Fresh Brains #1
Web of Venomverse: Fresh Brains #1
Spider-Verse vs. Venomverse #1
Spider-Verse vs. Venomverse #1
Spider-Verse vs. Venomverse #2
Spider-Verse vs. Venomverse #2

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Full bibliography · 10 series

Immortal Legend Batman (2025) · 6
#1#2#3#4#5#6
The Rise of Ultraman (2020) · 5
#1#2#3#4#5
The Trials of Ultraman (2021) · 5
#1#2#3#4#5
Ultraman: The Mystery of Ultraseven (2022) · 5
#1#2#3#4#5
Spider-Verse vs. Venomverse (2025) · 5
#1#2#3#4#5
Tales from the Dark Multiverse: Teen Titans: The Judas Contract (2020) · 1
#1
Supermassive (2022) · 1
#2023
What If...? Galactus: Galactus Transformed Hulk? (2025) · 1
#1
Web of Spider-Verse: New Blood (2025) · 1
#1
Web of Venomverse: Fresh Brains (2025) · 1
#1

Original biography and editorial content © comicbooks.com™. Credits from the Grand Comics Database. Cover thumbnails shown under fair use, each linking to its issue.