The Casting of Frank Stone

The Casting of Frank Stone has 54 collectibles including 30 artifacts, 12 trinkets, and 12 relliks. You can mop them up using the Cutting Room Floor mode after completing the game. They can be found as follows:
Chapter 1: The Burning Man
0:00 - Trinket 1 - Iridescent King
1:01 - The Champion Artifact 1 - Staff Files
1:36 - Trinket 2 - Wooden Horse
2:23 - The Champion Artifact 2 - Symbols
2:59 - Rellik 1 - The Hillbilly

Chapter 2:
3:21 - The Storyteller Artifact 1 - Estate Letter
4:13 - Rellik 2 - The Huntress (& Motif Achievement/Trophy)
5:00 - The Champion Artifact 4 - The Epic of Gilgamesh
5:29 - Murder Mill Artifact 1 - Movie Poster

Chapter 3:
5:49 - The Storyteller Artifact 2 - Lawyers Letter (Curiosity Shop)
6:19 - Rellik 3 - The Trapper (Curiosity Shop)
6:46 - Murder Mill Artifact 2 - Lost Movie Magazine (Drugstore)
7:00 - Trinket 3 - Waterlogged Shoe (Drugstore)
7:20 - 8 bit hero Achievement/Trophy (Drugstore)

Chapter 4:
7:49 - The Storyteller Artifact 3 - Blueprints
8:29 - The Champion Artifact 6 - Face of Evil

Chapter 5:
9:12 - The Champion Artifact 3 - Old Newspaper Article
9:43 - Murder Mill Artifact 4 - Oracle of the Omniverse
10:16 - Trinket 6 - Mother Daughter Ring (Climb Path)
11:01 - Trinket 5 - Tattooed Middle Finger (Cross Path)
11:55 - Rellik 4 - The Wraith
12:30 - Key Item - Casting Shed Key
13:07 - Trinket 7 - Wooden Oni Mask (Crowbar Required)
14:11 - Trinket 8 - Blighted Rat
15:25 - Rellik 5 - The Clown
16:04 - Trinket 4 - The Iridescent Head
17:10 - The Champion Artifact 5 - Weapon Designs

Chapter 6:
17:39 - Rellik 6 - The Legion
18:05 - Murder Mill Artifact 3 - Fanzine Review
18:23 - Murder Mill Artifact 5 - Deed of Sale
18:39 - The Storyteller Artifact 5 - Demonic Statue
19:04 - The Storyteller Artifact 4 - Fiction Book
19:32 - Murder Mill Artifact 6 - Riot Broadcast
19:50 - Trinket 9 - Victor’s Soldier
20:05 - Murder Mill Artifact 7 - Broken Super 8

Chapter 7:
20:32 - Trinket 10 - Diamond Cufflinks

Chapter 8:
21:28 - The Storyteller Artifact 6 - Shrine
22:00 - Key Item - Sam's Diary
22:21 - Murder Mill Artifact 10 - T-Shirt
22:41 - Murder Mill Artifact 8 - Fake Prop Arm
22:51 - Rellik 7 - The Nurse
23:09 - The Storyteller Artifact 7 - Flawed Lamp
23:25 - Murder Mill Artifact 9 - Alt Movie Scene
23:50 - The Storyteller Artifact 8 - Logan Chen Letter

Chapter 9:
24:08 - The Champion Artifact 7 - Grandmother’s Letter
25:20 - Bad Dog Achievement/Trophy (Merlin’s Collar)
25:57 - The Champion Artifact 8 - Frank’s Journal
26:56 - Rellik 8 - The Doctor

Chapter 10:
27:22 - No Collectibles

Chapter 11:
No Collectibles

Chapter 12:
27:27 - The Storyteller Artifact 9 - Grimoire Page
28:11 - The Champion Artifact 9 - Session Tape
28:59 - Rellik 9 - The Twins
29:18 - Trinket 11 - Sacrificial Knife

Chapter 13:
29:31 - Rellik 10 - The Spirit

Chapter 14:
30:13 - Trinket 12 - Blacksmith’s Hammer
30:37 - The Champion Artifact 10 - ID Card
31:03 - The Storyteller Artifact 10 - Bloodied Ring
31:33 - Rellik 11 - The Trickster
32:02 - Rellik 12 - The Champion

Finding all 54 collectibles will unlock the following achievements: