I use a formula that combines critic and audience scores to rank movies. I have used this formula on hundreds of films, and this is the top 100 that turns out. This list is subject to change as I come across more movies.
1. The Godfather
2. The Godfather, Part II
3. 12 Angry Men
4. Seven Samurai
5. Grave of the Fireflies
6. Casablanca
7. The Good, the Bad, and the Ugly
8. Schindler's List
9. City Lights
10. Singin' in the Rain
11. Goodfellas
12. Modern Times
13. Star Wars Episode V: The Empire Strikes Back
14. Rear Window
15. Psycho
16. Pulp Fiction
17. Spirited Away
18. Alien
19. Parasite
20. It's a Wonderful Life
21. Raiders of the Lost Ark
22. Sunset Boulevard
23. All About Eve
24. M
25. On the Waterfront
26. One Flew Over the Cuckoo's Nest
27. Apocalypse Now
28. Lawrence of Arabia
29. Aliens
30. The Silence of the Lambs
31. The Shawshank Redemption
32. Citizen Kane
33. Rashomon
34. Three Colors: Red
35. The Dark Knight
36. Back to the Future
37. Once Upon a Time in the West
38. Dr. Strangelove
39. Harakiri
40. the Treasure of the Sierra Madre
41. The Third Man
42. Bicycle Thieves
43. Your Name.
44. Witness for the Prosecution
45. Star Wars Episode IV: A New Hope
46. North by Northwest
47. Spider-Man: Into the Spider-verse
48. Toy Story
T-49. Lord of the Rings: The Two Towers
T-49. Portrait of a Lady on Fire
51. The Battle of Algiers
52. Monty Python and the Holy Grail
53. Metropolis
54. Paths of Glory
55. City of God
56. Terminator 2: Judgement Day
57. Toy Story 3
58. The Bridge on the River Kwai
59. Three Colors: Blue
60. The Lives of Others
61. Whiplash
62. Jaws
63. The Great Dictator
64. Vertigo
65. Some Like it Hot
66. The Grand Illusion
67. The Wizard of Oz
68. Good Will Hunting
69. Amadeus
70. Up
71. Coco
72. Eternal Sunshine of the Spotless Mind
73. Hoop Dreams
74. Memento
75. The Maltese Falcon
76. Reservoir Dogs
77. The Cabinet of Dr. Caligari
78. Lord of the Rings: The Fellowship of the Ring
79. Shoplifters
80. Inside Out
81. The Night of the Hunter
82. My Neighbor Totoro
83. Unforgiven
84. The Princess Bride
85. Shadow of a Doubt
86. Saving Private Ryan
87. Zootopia
88. The Great Escape
89. Cinema Paradiso
90. WALL-E
91. Das Boot
92. Spotlight
93. Touch of Evil
94. Princess Mononoke
95. Pan's Labyrinth
96. The Pianist
97. A Streetcar Named Desire
98. Mr. Smith Goes to Washington
99. The Lion King
100. Taxi Driver
2. The Godfather, Part II
3. 12 Angry Men
4. Seven Samurai
5. Grave of the Fireflies
6. Casablanca
7. The Good, the Bad, and the Ugly
8. Schindler's List
9. City Lights
10. Singin' in the Rain
11. Goodfellas
12. Modern Times
13. Star Wars Episode V: The Empire Strikes Back
14. Rear Window
15. Psycho
16. Pulp Fiction
17. Spirited Away
18. Alien
19. Parasite
20. It's a Wonderful Life
21. Raiders of the Lost Ark
22. Sunset Boulevard
23. All About Eve
24. M
25. On the Waterfront
26. One Flew Over the Cuckoo's Nest
27. Apocalypse Now
28. Lawrence of Arabia
29. Aliens
30. The Silence of the Lambs
31. The Shawshank Redemption
32. Citizen Kane
33. Rashomon
34. Three Colors: Red
35. The Dark Knight
36. Back to the Future
37. Once Upon a Time in the West
38. Dr. Strangelove
39. Harakiri
40. the Treasure of the Sierra Madre
41. The Third Man
42. Bicycle Thieves
43. Your Name.
44. Witness for the Prosecution
45. Star Wars Episode IV: A New Hope
46. North by Northwest
47. Spider-Man: Into the Spider-verse
48. Toy Story
T-49. Lord of the Rings: The Two Towers
T-49. Portrait of a Lady on Fire
51. The Battle of Algiers
52. Monty Python and the Holy Grail
53. Metropolis
54. Paths of Glory
55. City of God
56. Terminator 2: Judgement Day
57. Toy Story 3
58. The Bridge on the River Kwai
59. Three Colors: Blue
60. The Lives of Others
61. Whiplash
62. Jaws
63. The Great Dictator
64. Vertigo
65. Some Like it Hot
66. The Grand Illusion
67. The Wizard of Oz
68. Good Will Hunting
69. Amadeus
70. Up
71. Coco
72. Eternal Sunshine of the Spotless Mind
73. Hoop Dreams
74. Memento
75. The Maltese Falcon
76. Reservoir Dogs
77. The Cabinet of Dr. Caligari
78. Lord of the Rings: The Fellowship of the Ring
79. Shoplifters
80. Inside Out
81. The Night of the Hunter
82. My Neighbor Totoro
83. Unforgiven
84. The Princess Bride
85. Shadow of a Doubt
86. Saving Private Ryan
87. Zootopia
88. The Great Escape
89. Cinema Paradiso
90. WALL-E
91. Das Boot
92. Spotlight
93. Touch of Evil
94. Princess Mononoke
95. Pan's Labyrinth
96. The Pianist
97. A Streetcar Named Desire
98. Mr. Smith Goes to Washington
99. The Lion King
100. Taxi Driver