The Halloween movies featuring Michael Myers can be watched in different orders depending on personal preference. However, the most common orders are chronological and theatrical release. Here are the orders according to different sources:

Chronological Order:

1. Halloween (1978)
2. Halloween II (1981)
3. Halloween III: Season of the Witch (1982)
4. Halloween 4: The Return of Michael Myers (1988)
5. Halloween 5: The Revenge of Michael Myers (1989)
6. Halloween: The Curse of Michael Myers (1995)
7. Halloween H20: Twenty Years Later (1998)
8. Halloween: Resurrection (2002)
9. Rob Zombie’s Halloween (2007)
10. Rob Zombie’s Halloween II (2009)
11. Halloween (2018)
12. Halloween Kills (2021)
13. Halloween Ends (2022)

Theatrical Release Order:

1. Halloween (1978)
2. Halloween II (1981)
3. Halloween III: Season of the Witch (1982)
4. Halloween 4: The Return of Michael Myers (1988)
5. Halloween 5: The Revenge of Michael Myers (1989)
6. Halloween: The Curse of Michael Myers (1995)
7. Halloween H20: Twenty Years Later (1998)
8. Halloween: Resurrection (2002)
9. Rob Zombie’s Halloween (2007)
10. Halloween II (2009)
11. Halloween (2018)
12. Halloween Kills (2021)
13. Halloween Ends (2022)

Sources.