Games like 新世界:暗影成双
Games like 新世界:暗影成双 include Breakout 13, Road to Empress I, Road to Empress Ⅱ, Love Is All Around, and Late Shift. We matched them by the tags players give 新世界:暗影成双 on Steam (Online Co-Op, Multiple Endings, Story Rich, FMV, and RPG): closest matches first, and among equally close ones the better-known games.

Breakout 13
Shared: FMV · Interactive Fiction · Story Rich

Road to Empress I
Shared: FMV · Story Rich · RPG

Road to Empress Ⅱ
Shared: FMV · Story Rich · Adventure

Love Is All Around
Shared: FMV · Multiple Endings · Story Rich

Late Shift
Shared: Multiple Endings · FMV · Story Rich

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

Love is All Around 2
Shared: FMV · Cinematic · Interactive Fiction

Suzerain
Shared: Story Rich · Multiple Endings · Interactive Fiction

Mirror 2: Project X
Shared: Multiple Endings · Interactive Fiction · RPG

The Wolf Among Us
Shared: Story Rich · Multiple Endings · Adventure

咸鱼殿下 / My journey
Shared: FMV · Cinematic · Story Rich

Inner Scales 1:Choice
Shared: FMV · RPG · Multiple Endings

Mandate Of Heaven
Shared: RPG · FMV · Visual Novel

The Three Kingdoms: Rebirth
Shared: FMV · Multiple Endings · Story Rich

Vanity Fair: The Pursuit
Shared: FMV · Story Rich · RPG

神都不良探 Underdog Detective
Shared: Story Rich · FMV · RPG

Otaku's Adventure
Shared: Multiple Endings · RPG · Story Rich

美女,请别影响我成仙
Shared: FMV · Cinematic · Interactive Fiction

极速营救
Shared: Story Rich · RPG · FMV

Misty Judgment
Shared: FMV · Interactive Fiction · Story Rich

我打不过漂亮的她们
Shared: RPG · Story Rich · FMV

Shao Song I
Shared: FMV · RPG · Interactive Fiction

Knowledge, or know Lady
Shared: FMV · Multiple Endings · Visual Novel

Roadwarden
Shared: RPG · Story Rich · Adventure