Alien: Resurrection (1997)

Alien: Resurrection
L1T1 - Main Title (2:12)
L1T2 - Entering the Ship (1:21)
L1T3 - Post-Op (1:21)
L1T4 - Make Us Proud / Meat By-Product (1:58)
L1T5 - Fiora 16 / Inbred (1:51)
L1T6 - Docking the Betty (1:19)
L2T12 - Priva Son D'Ogni Conforto - Maureen Forrester (5:28)
L1T7 - Face Huggers (2:11)
L1T8 - Basketball / Foot Massage / Fast Learner (3:56)
L1T9 - Call Finds Ripley (5:01)
L1T10 - Gun Fight (1:17)
L1T11 - The Aliens Escape (6:36)
L1T12 - Hose / Elgyn's Death / Ripley Believe It (3:57)
L1T13 - Twelve / Vriess Reappears / Telling Vriess (4:09)
L1T14 - Ripley Meets Her Clones (3:43)
L1T15 - After Tube Blow Up (1:18)
L1T16 - What's Inside Purvis? (4:25)
L1T17 - They Swim... (8:58)
L1T18 - Call's Fake (1:47)
L1T19 - The Chapel (3:17)
L1T20 - Mean Streak (1:42)
L1T21 - The Abduction (3:50)
L1T22 - Birth of the Newborn (4:52)
L2T1 - Call Meets the Newborn (6:09)
L2T2 - Ripley and the Newborn (3:14)
L2T3 - Finale (1:59)
L2T4 - Alien March (End Credits) (3:26)

Bonus Tracks:
L2T5 - Main Title (Alternate) (2:15)
L2T6 - Elgyn's Death (Alternate) (3:03)
L2T7 - Finale (Alternate Brass Version) (1:58)
L2T8 - Finale (Alternate #2) (1:51)
L2T22 - Ripley's Theme (2:12)

Alien Resurrection (Original Release)
L2T9/S1 - Main Title (2:08)
L2T10/S2 - Post-Op (1:20)
L2T11/S3 - Docking the Betty (1:17)
L2T12/S4 - Priva Son D'Ogni Conforto - Maureen Forrester (5:28)
L2T13/S5 - Face Huggers (2:12)
L2T14/S6 - Call Finds Ripley (3:02)
L2T15/S7 - The Aliens Escape (4:13)
L2T16/S8 - Ripley Meets Her Clones (2:20)
L2T17/S9 - What's Inside Purvis? (2:27)
L2T18/S10 - They Swim... (6:27)
L2T19/S11 - The Chapel (2:35)
L2T20/S12 - The Abduction (3:34)
L2T21/S13 - The Battle With the Newborn (6:03)
L2T22 - Ripley's Theme (2:12)

I = Blu-ray Isolated Score
L1/L2 = La La Land Release (2 Disc)
S = Score

Alien (1979)

Alien
I1T1/S1 - Main Title (4:12)
I1T2 - Hyper Sleep (2:46)
I1T3/S5 - The Landing (4:31)
I1T4 - The Terrain (2:21)
I1T5 - The Craft (1:00)
I1T6 - The Passage (1:49)
I1T7/S8B - The Skeleton (2:30)
I1T8 - A New Face (2:35)
I1T9/S2A+S4B - Hanging On (3:39)
I1T10 - The Lab (1:05)
I2T17 - Eine Kleine Nachtmusik (1:49)
I1T11 - Drop Out (:57)
I1T12/S6B - Nothing To Say (1:52)
I1T13 - Cat Nip (1:01)
I1T14 - Here Kitty (2:08)
I1T15/S9 - The Shaft (4:31)
I1T16/S6A - It's A Droid (3:28)
I1T17/S2B - Parker's Death (1:51)
I1T18 - The Eggs (2:24)
I1T19/S7A - Sleepy Alien (1:04)
I1T20/S7B - To Sleep (1:56)
I1T21 - The Cupboard (3:05)
I1T22/S3 - Out The Door (3:13)
I1T23/S10 - End Title (3:09)%

Bonus Tracks:
I1T24 - Main Title (Alternate) (4:11)
I1T25 - Hyper Sleep (Alternate) (2:45)
I1T26 - The Terrain (Alternate) (:58)
I1T27/S8A - The Skeleton (Alternate) (2:31)
I1T28 - Hanging On (Alternate) (3:08)
I1T29 - The Cupboard (Alternate) (3:12)
I1T30/S4B - Out The Door (Alternate) (3:02)
I1T11 - Main Title (Film Version) (3:44)
I2T12 - The Skeleton (Alternate Take) (2:34)
I2T13 - The Passage (Demonstration Excerpt) (1:54)
I2T14 - Hanging On (Demonstration Excerpt) (1:08)
I2T15 - Parker's Death (Demonstration Excerpt) (1:07)
I2T16 - It's A Droid (Unused Inserts) (1:28)

% = The theatrical version end titles are from (11:22.35-End) of track 1 from this LP or could be taken from the blu-ray.  Some information was gleaned from JWFan.com/forums.

Alien (Original Release)
S1/I2T1 - Main Title (3:37)
S5/I2T5 - The Landing (4:31)
S8/I2T8 - The Alien Planet (1:45-End) [Rename to "The Skeleton"]
S2/I2T2 - The Face Hugger (:00-:55) [Rename to "Hanging On: Part 1"]
S4/I2T4 - Acid Test (1:21.8-End) [Rename to "Hanging On: Part 2"]
S6/I2T6 - The Droid (2:57.4-End) [Rename to “Nothing to Say”]
S9/I2T9 - The Shaft (4:01)
S6/I2T6 - The Droid (:00-2:57.4)
S2/I2T2 - The Face Hugger (:55-End) [Rename to "Parker's Death"]
S7/I2T7 - The Recovery (2:50)
S3/I2T3 - Breakaway (3:03)
S10/I2T10 - End Title (3:09)

Bonus Tracks:
S8/I2T8 - The Alien Planet (:00-1:45) [Rename to "The Skeleton (Alternate Excerpt)"]
S4/I2T4 - Acid Test (:00-1:21.8) [Rename to "Out the Door (Alternate Excerpt)”]

BR = Bluray
D = DVD Isolated Score (1999)
F = Freud Score (CD Release)
FL = Freud Score (LP Release)
I1/I2 = Intrada 2 Disc Release (2007)
IC = Blu-ray Isolated Score (Composer's Intention)
IT = Blu-ray Isolated Score (Theatrical Version)
S = Score

Aliens (1986)

Aliens
D1/S1/IC1 - Main Title (5:12)
D2/IC2 - Bad Dreams (1:23)
D3/S7 - Dark Discovery / Newt's Horror (2:08)
D4/IC3 - LV-426 (2:03)*
D5/IC4 - Combat Drop (3:30)
D6/IC5 - The Complex (1:34)
D7/S5/IC6 - Atmosphere Station (3:12)*
D8/IC7 - Med Lab (2:03)
D9/IC8 - Newt (1:15)
D10/S3/IC9 - Sub-Level 3 (6:40)
D11/S4/IC10 - Ripley's Rescue (3:19)
D12/IC11 - Facehuggers (4:27)
D13/S6/IC12 - Futile Escape (8:26)
D14/IC13 - Newt Is Taken (2:06)
D15/S2/IC14 - Going After Newt (3:18)*
D16/IC15 - The Queen (1:45)
D17/S8/IC16 - Bishop's Countdown (2:50)
D18/IC17-18 - Queen to Bishop (2:31)
D19/S9/IC19 - Resolution and Hyperspace (6:30)*

Bonus Tracks:
D20 - Bad Dreams (Alternate) (1:26)
D22 - LV-426 (Film Version) (1:13)
D23 - Combat Drop (Percussion Only) (3:24)
D21 - Ripley's Rescue (Percussion Only) (3:19)
D24 - Hyperspace (Alternate Ending) (2:10)

* = These tracks from the Isolated Score are shorter than their counterparts on deluxe edition release.

D = Deluxe Edition
I1 = Alien (Intrada 2 Disc Release - Disc 1)
IC = Isolated Score (Composer's Intention)
IT = Isolated Score (Theatrical Release)
S = Score

Aliens vs Predator: Requiem (2007)

Aliens vs Predator: Requiem
S2 - Opening Titles (3:04)
S8 - Predicide (1:31)
S15 - Special Delivery (2:32)
S18 - Buddy's New Buddy (1:59)
S9 - Kelly Returns Home (1:19)
S16 - Alien Awakening (2:07)
S14 - Predator Arrival (3:37)
S10 - Coprocloakia (5:32)
S12 - Skinned and Hanged (2:48)
S21 - Outnumbered (4:38)
S11 - Power Struggle (4:02)
S17 - Striptease (1:31)
S19 - Searching for Poolhouse (3:11)
S20 - Gutless and Autosurgiosis (2:43)
S5 - National Guard - Part 1 (5:45)
S6 - National Guard - Part 2 (2:56)
S13 - Down to Earth (2:36)
S7 - Taking Sides (13:04)
S3 - Decimation Proclamation (7:40)
S4 - Requiem Epilogue (3:12)
S1 - Alien vs. Predator - Requiem (1:30)

S = Score

Originally posted by Machionic.

Alien³ (1992)

Alien³
L1T1 - 20th Century Fox Trademark (Alien Version) / Main Title (4:53)
L1T2 - Status Reports (2:59)
L1T3 - The Survivor Is a Woman (1:59)
L1T4 - The Wreckage (2:08)
L1T5 - Lullaby Elegy (Extended Version) (5:28)
I8 - Outbreak of Cholera (:00-:55)
L1T6 - The Cremation (4:04)
I9 - In the Shower (:11)
L1T7 - Chow Down With the Boys (2:28)
L1T8 - How Do You Like Your New Haircut? (1:46)
L1T9 - The First Attack (Film Version) (1:18)
L1T10 - Appreciative of Your Affections (1:45)
L1T11 - That’s His Boot (2:29)
L1T12 - A Mark, A Burn (:57)
L1T13 - Wreckage and Rape (2:43)
L1T14 - Candles in the Wind (3:24)
L1T15 - Bishop Turned On (2:29)
L1T16 - You’re Going to Die Too (2:01)
L1T17 - It’s a Long Sad Story / Clemens Dies (4:21)
L1T18 - Andrews’ Sting / What Are We Going to Do? (4:53)
L1T19 - Explosion and Aftermath (Extended Version) (3:13)
L1T20 - I Have to Get to the Ship (4:17)
L1T21 - In the Basement (1:33)
L1T22 - Alien’s Lair (3:33)
L1T23 - The Beast Within (3:12)
L1T24 - Visit to the Wreckage (2:05)
L1T25 - Bait and Chase (Extended Version) (4:56)
L2T1 - It’s Started (3:36)
L2T2 - More Bait and Chase (2:21)
L2T3 - Trap the Alien / Dillon’s Deliverance (2:04)
L2T4 - Gotcha / Hello, I Must Be Going (2:29)
L2T5 - Adagio (4:18)

Bonus Tracks:
L2T6 - The Cremation (Alternate) (4:34)
L2T7 - You Can Still Have a Life (Alternate) (4:04)
L2T8 - 20th Century Fox Trademarks / Alien Version (Alternate) (1:15)

I = Isolated Score
L1/L2 = La La Land 2018 Release
S = Original Release

Alien³ (Original Release)
S1/L2T9 - Agnus Dei (4:29)
S13/L2T5 - The Entrapment (:00-1:50) [Rename to "The Survivor is a Woman"]
S8/L2T16 - Lullaby Elegy (3:41)
S4/L2T12 - Lento (5:48)^
S12/L2T20 - The Dragon (3:05)^
S6/L2T14 - Wreckage and Rape (2:44)
S5/L2T13 - Candles in the Wind (3:20)
S7/L2T15 - The First Attack (4:20)
S11/L2T19 - Explosion and Aftermath (2:20)
S3/L2T11 - The Beast Within (3:09)
S10/L2T18 - Visit to the Wreckage (2:04)
S2/L2T10 - Bait And Chase (4:41)
S9/L2T17 - Death Dance (2:18)
S13/L2T21 - The Entrapment (1:50-End)
S14/L2T22 - Adagio (4:14)

^ = Partially unused