This video has shows all collectibles including all weapons.
Chapter: Seattle Day 1 - Downtown [11:39]
Weapon: Shotgun (Ellie only)
Weapon: Stun Bomb (Ellie only)
Chapter: Seattle Day 1 - Capitol Hill [26:52]
Weapon: Trap Mine (Ellie only)
Chapter: Seattle Day 2 - Hillcrest [42:57]
Weapon: Gun Holster (Ellie only)
Weapon: Bow (Ellie only)
Chapter: Seattle Day 1 - On Foot [1:17:02]
Weapon: Hunting Pistol (Abby only)
Chapter: Seattle Day 1 - Hostile Territory [1:21:52]
Weapon: Double Barrel Shotgun (Abby only)
Chapter: Seattle Day 1 - The Coast [1:29:02]
Weapon: Crossbow (Abby only)
Chapter: Seattle Day 2 - The Descent [1:36:57]
Weapon: Flamethrower (Abby only)
Chapter: Santa Barbara - The Resort [1:51:48]
Weapon: Silenced Submachine Gun (Ellie only)
All video chapters:
Waking Up [0:00]
The Overlook [1:11]
Patrol [1:53]
Packing Up [6:09]
The Gate [7:22]
Downtown [11:39]
Eastbrook Elementary [25:44]
Capitol Hill [26:52]
Channel 13 [34:14]
The Tunnels [35:06]
The Theater [39:43]
The Birthday Gift [41:22]
Hillcrest [42:57]
Finding Strings [50:39]
The Seraphites [51:42]
Road to the Acquarium [1:01:24]
The Flooded City [1:05:52]
Infiltration [1:13:09]
Tracking Lesson [1:13:50]
The Stadium [1:15:27]
On Foot [1:17:02]
The Forward Base [1:20:19]
Hostile Territory [1:21:52]
The Forest [1:28:13]
The Coast [1:29:02]
The Shortcut [1:33:28]
The Descent [1:36:57]
Ground Zero [1:41:25]
The Marina [1:44:58]
The Island [1:45:39]
The Escape [1:48:37]
2425 Constance [1:49:25]
Pushing Inland [1:49:57]
The Resort [1:51:48]