Games like 沉舟：序章
Games like 沉舟：序章 include Volcano Princess, Road to Empress I, Undertale, 神都不良探 Underdog Detective, and WILL: A Wonderful World / WILL：美好世界. We matched them by the tags players give 沉舟：序章 on Steam (RPG, Indie, Visual Novel, Female Protagonist, and Choices Matter): closest matches first, and among equally close ones the better-known games.
Volcano Princess
Shared: RPG · Female Protagonist · Choices Matter
Road to Empress I
Shared: RPG · Choices Matter · Female Protagonist
Undertale
Shared: Choices Matter · RPG · Story Rich
神都不良探 Underdog Detective
Shared: RPG · Choices Matter · Story Rich
WILL: A Wonderful World / WILL：美好世界
Shared: RPG · Indie · Story Rich
The Hungry Lamb: Traveling in the Late Ming Dynasty
Shared: Visual Novel · Historical · Story Rich
Magical Girl Witch Trials
Shared: Visual Novel · Female Protagonist · Mystery
Tales of the Black Forest
Shared: RPG · Indie · Female Protagonist
Far Away
Shared: Visual Novel · Choices Matter · Female Protagonist
Yes, Your Grace
Shared: Indie · RPG · Choices Matter
Disco Elysium - The Final Cut
Shared: RPG · Choices Matter · Story Rich
月华辉映之刻
Shared: Female Protagonist · RPG · Visual Novel
Magical Princess
Shared: RPG · Choices Matter · Female Protagonist
The Coffin of Andy and Leyley
Shared: Visual Novel · Story Rich · Choices Matter
Legend of Mortal
Shared: RPG · Choices Matter · Multiple Endings
The Life and Suffering of Sir Brante
Shared: RPG · Choices Matter · Visual Novel
Ten Trials of Babel: The Doppelganger Maze
Shared: Female Protagonist · RPG · Story Rich
LoveChoice
Shared: Visual Novel · Choices Matter · Story Rich
Back to the Dawn
Shared: RPG · Choices Matter · Story Rich
Mirror 2: Project X
Shared: Female Protagonist · Visual Novel · RPG
Baldur's Gate 3
Shared: RPG · Choices Matter · Story Rich
Love Is All Around
Shared: Visual Novel · Choices Matter · RPG
Murders on the Yangtze River
Shared: Indie · Story Rich · Mystery
Pyre
Shared: RPG · Indie · Visual Novel