Games like 茶言茶语
Games like 茶言茶语 include To the Moon, The Weeping Swan: Ten Days of the City's Fall, Undertale, Far Away, and Mirror 2: Project X. We matched them by the tags players give 茶言茶语 on Steam (Casual, Interactive Fiction, Word Game, Spelling, and 2D): closest matches first, and among equally close ones the better-known games.

To the Moon
Shared: Story Rich · Interactive Fiction · Pixel Graphics

The Weeping Swan: Ten Days of the City's Fall
Shared: Interactive Fiction · Word Game · Anime

Undertale
Shared: Story Rich · Pixel Graphics · 2D

Far Away
Shared: Word Game · Story Rich · Anime

Mirror 2: Project X
Shared: Interactive Fiction · Anime · Casual

There Is No Game: Wrong Dimension
Shared: Casual · Pixel Graphics · Indie

OneShot
Shared: Pixel Graphics · Story Rich · Indie

Papers, Please
Shared: Pixel Graphics · Indie · Story Rich

Lay a Beauty to Rest: The Darkness Peach Blossom Spring
Shared: Interactive Fiction · Word Game · Multiple Endings

Until Then
Shared: Interactive Fiction · Pixel Graphics · 2D

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

NEEDY STREAMER OVERLOAD
Shared: Anime · Pixel Graphics · 2D

A Bird Story
Shared: Pixel Graphics · Interactive Fiction · Story Rich

Milk outside a bag of milk outside a bag of milk
Shared: Pixel Graphics · Story Rich · Indie

Vampires' Melody
Shared: Casual · Interactive Fiction · Word Game

Aliya: Timelink
Shared: Interactive Fiction · Word Game · 2D

Vampire Survivors
Shared: Pixel Graphics · 2D · Casual

Touhou Mystia's Izakaya
Shared: Casual · Pixel Graphics · Anime

Impostor Factory
Shared: Pixel Graphics · Story Rich · 2D

The NOexistenceN of you AND me
Shared: Interactive Fiction · Anime · Story Rich

Coffee Talk
Shared: Pixel Graphics · Interactive Fiction · Casual

OMORI
Shared: Pixel Graphics · Story Rich · Indie

Rhythm Doctor
Shared: Pixel Graphics · Story Rich · Indie

Doki Doki Literature Club Plus!
Shared: Anime · Story Rich · Casual