★ 5.5 Film
The Ninja Showdown
1987
Same creator (Joseph Lai San-Lun); both explore ninja
★ 4.4 Film
Golden Ninja Warrior
1987
Same creator (Joseph Lai San-Lun); both explore ninja
★ 6.7 Film
Ninja Commandments
1987
Same creator (Joseph Lai San-Lun); both explore ninja
★ 7.0 Film
Cobra Against Ninja
1987
Same creator (Joseph Lai San-Lun); both explore ninja
★ 6.0 Film
Death Code: Ninja
1987
Both explore martial arts and ninja; both action
★ 3.7 Film
Ninja: The Battalion
1987
Both explore martial arts and ninja; both action