Games like The Vellescian Gambit
Games like The Vellescian Gambit include The Life and Suffering of Sir Brante, Kingdom Come: Deliverance, Suzerain, Kingdom Come: Deliverance II, and Sovereign Tower. We matched them by the tags players give The Vellescian Gambit on Steam (RPG, Visual Novel, Time Management, Choose Your Own Adventure, and 2D): closest matches first, and among equally close ones the better-known games.

The Life and Suffering of Sir Brante
Shared: RPG · Visual Novel · Choose Your Own Adventure

Kingdom Come: Deliverance
Shared: RPG · Medieval · Historical

Suzerain
Shared: Visual Novel · Choose Your Own Adventure · RPG

Kingdom Come: Deliverance II
Shared: RPG · Medieval · Singleplayer

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

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

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

Aliya: Timelink
Shared: RPG · Visual Novel · 2D

The Witcher 3: Wild Hunt — Remastered
Shared: RPG · Choices Matter · Singleplayer

Roadwarden
Shared: RPG · Choose Your Own Adventure · Text-Based

Road to Empress I
Shared: RPG · Visual Novel · Choices Matter

The Hungry Lamb: Traveling in the Late Ming Dynasty
Shared: Visual Novel · Historical · RPG

Reigns
Shared: Medieval · RPG · Choices Matter

Volcano Princess
Shared: RPG · Choices Matter · Visual Novel

Crusader Kings III
Shared: RPG · Medieval · Historical

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

Love Is All Around
Shared: Visual Novel · Singleplayer · RPG

Minds Beneath Us
Shared: Visual Novel · RPG · Choose Your Own Adventure

Mount & Blade: Warband
Shared: RPG · Medieval · Singleplayer

鬼谷八荒 Tale of Immortal
Shared: RPG · Singleplayer · Choose Your Own Adventure

Disco Elysium - The Final Cut
Shared: RPG · Choices Matter · Visual Novel

Mount & Blade II: Bannerlord
Shared: RPG · Medieval · Singleplayer

Baldur's Gate 3
Shared: RPG · Choices Matter · Adventure

Hooked on You: A Dead by Daylight Dating Sim™
Shared: Visual Novel · Choose Your Own Adventure · 2D