Dynamic Watchlist Hub: Jan 20, 2026

10 Best Movies Like Undeclared War

If you loved Undeclared War, we've curated the perfect watchlist for you based on shared genres, themes, and directorial style.

🏆

Expert Review & Ratings

See our full critical analysis and audience score for Undeclared War.

View Review →
#1
The Demon's Baby

The Demon's Baby

1998★ 4.7

Why watch this? A perfect follow-up to Undeclared War for fans of Horror. It captures a similar spine-chilling atmosphere.

When a group of Chinese soldiers raid a tomb, things take a turn for the worse when their wives get possessed and are expecting at the same time....

#2
Re-Kill

Re-Kill

2015★ 6.0

Why watch this? A perfect follow-up to Undeclared War for fans of Horror. It captures a similar spine-chilling atmosphere.

Five years after a zombie outbreak, the men and women of R-Division hunt down and destroy the undead. When they see signs of a second outbreak, they fear humanity may not survive....

#3
Re-BORN

Re-BORN

2022★ 7.4

Why watch this? A perfect follow-up to Undeclared War for fans of Action. It captures a similar light-hearted atmosphere.

Synopsis 1. "Today's Superpower" (26min, 오늘의 초능력, o-neul-eui cho-neung-ryeok) by Lee Min-seob People who claim to be able to use superpowers once a day gathered! But why can't th...

#4
Sonic the Hedgehog: Freedom Fighters Unite

Sonic the Hedgehog: Freedom Fighters Unite

2009★ 6.2

Why watch this? A perfect follow-up to Undeclared War for fans of Family. It captures a similar light-hearted atmosphere.

Sonic Conversion: the Freedom Fighters develop a De-Robotisizer and try it out on Bunnie. Dulcy: After Dulcy exhibits strange behavior, Sally discovers she's going through a rites...

#5
Sonic Christmas Blast

Sonic Christmas Blast

1996★ 5.5

Why watch this? A perfect follow-up to Undeclared War for fans of Animation. It captures a similar light-hearted atmosphere.

Sonic the Hedgehog must stop the evil Dr. Robotnik from ruining Christmas after Santa Claus disappears....

#6
Hello

Hello

★ 6.1

Why watch this? A perfect follow-up to Undeclared War for fans of . It captures a similar compelling atmosphere.

Hello explores changes in two people’s working lives: a Mexican trash picker who separates and collects recyclable materials from landfills to sell by the kilo, and a German freela...