Guinea Pig in order
The Guinea Pig films are a series of six controversial Japanese horror films from the 1980-90s. The series achieved global notoriety mostly for the first two films as the producer needed to prove that nobody was actually hurt or murdered. The producer Hideshi Hino's original concept was to create a film adaptation of his manga work. 6 films, 4h 44m in all, in release order.

Guinea Pig: Devil's Experiment
1985 · 43 min
Snoozefest
Guinea Pig Part 2: Flower of Flesh and Blood
1985 · 42 min
Snoozefest
Guinea Pig Part 3: He Never Dies
1986 · 41 min
Snoozefest
Guinea Pig Part 4: Devil Doctor Woman
1986 · 48 min
Snoozefest
Guinea Pig: Mermaid in the Manhole
1988 · 58 min
Snoozefest
Guinea Pig Part 5: Android of Notre Dame
1989 · 52 min
Snoozefest
Frequently asked questions
What order should I watch Guinea Pig in?
1. Guinea Pig: Devil's Experiment (1985), 2. Guinea Pig Part 2: Flower of Flesh and Blood (1985), 3. Guinea Pig Part 3: He Never Dies (1986), 4. Guinea Pig Part 4: Devil Doctor Woman (1986), 5. Guinea Pig: Mermaid in the Manhole (1988), 6. Guinea Pig Part 5: Android of Notre Dame (1989).
How long does it take to watch all of Guinea Pig?
About 4h 44m across 6 released films.
Do any Guinea Pig films have post-credit scenes?
None are listed on TMDB.