Games like The Pigment
Games like The Pigment include Suzerain, The Life and Suffering of Sir Brante, Roadwarden, Aliya: Timelink, and Slay the Princess — The Pristine Cut. We matched them by the tags players give The Pigment on Steam (RPG, Choose Your Own Adventure, Interactive Fiction, Lovecraftian, and Visual Novel): closest matches first, and among equally close ones the better-known games.

Suzerain
Shared: Choose Your Own Adventure · Visual Novel · Interactive Fiction

The Life and Suffering of Sir Brante
Shared: RPG · Interactive Fiction · Choose Your Own Adventure

Roadwarden
Shared: RPG · Interactive Fiction · Indie

Aliya: Timelink
Shared: RPG · Interactive Fiction · Visual Novel

Slay the Princess — The Pristine Cut
Shared: Visual Novel · Choose Your Own Adventure · Choices Matter

The Life and Suffering of Sir Brante — Chapter 1&2
Shared: Choose Your Own Adventure · Interactive Fiction · RPG

Far Away
Shared: Visual Novel · Choose Your Own Adventure · Choices Matter

Scarlet Hollow
Shared: Visual Novel · Interactive Fiction · Choices Matter

The Test
Shared: Choose Your Own Adventure · Visual Novel · Multiple Endings

Dagon: by H. P. Lovecraft
Shared: Lovecraftian · Visual Novel · Horror

Undertale
Shared: RPG · Indie · Choices Matter

Omen Exitio: Plague
Shared: Lovecraftian · Interactive Fiction · Indie

Choice of Robots
Shared: Choose Your Own Adventure · Interactive Fiction · RPG

Late Shift
Shared: Choose Your Own Adventure · Interactive Fiction · Choices Matter

The Test: Hypothesis Rising
Shared: Choose Your Own Adventure · Visual Novel · Horror

The Wolf Among Us
Shared: Choose Your Own Adventure · Visual Novel · Choices Matter

The Hungry Lamb: Traveling in the Late Ming Dynasty
Shared: Visual Novel · Interactive Fiction · Multiple Endings

Love Is All Around
Shared: Visual Novel · Interactive Fiction · RPG

OMORI
Shared: RPG · Indie · 2D

Tales of the Black Forest
Shared: RPG · Indie · Horror

Breakout 13
Shared: Choose Your Own Adventure · Interactive Fiction · RPG

Sovereign Tower
Shared: Choose Your Own Adventure · Visual Novel · Indie

I Wani Hug that Gator!
Shared: Choose Your Own Adventure · Visual Novel · Interactive Fiction

No Case Should Remain Unsolved
Shared: Interactive Fiction · Visual Novel · Text-Based