Games like Emily is Away Too
Games like Emily is Away Too include Undertale, Emily is Away <3, LoveChoice, Volcano Princess, and The Test. We matched them by the tags players give Emily is Away Too on Steam (Indie, Simulation, Choices Matter, Dating Sim, and Casual): closest matches first, and among equally close ones the better-known games.

Undertale
Shared: Choices Matter · Story Rich · Indie

Emily is Away <3
Shared: Simulation · Choices Matter · Indie

LoveChoice
Shared: Choices Matter · Dating Sim · Story Rich

Volcano Princess
Shared: Choices Matter · Dating Sim · Simulation

The Test
Shared: Simulation · Pixel Graphics · Story Rich

Papers, Please
Shared: Indie · Simulation · Pixel Graphics

OneShot
Shared: Indie · Pixel Graphics · Story Rich

Yes, Your Grace
Shared: Indie · Choices Matter · Pixel Graphics

Matchmaking Inc.
Shared: Dating Sim · Casual · Choices Matter

Love Is All Around
Shared: Dating Sim · Choices Matter · Singleplayer

他人世界末 On-looker
Shared: Dating Sim · Indie · Multiple Endings

Chinese Parents
Shared: Simulation · Indie · Casual

To the Moon
Shared: Indie · Story Rich · Pixel Graphics

Tricolour Lovestory
Shared: Dating Sim · Simulation · Casual

Back to the Dawn
Shared: Choices Matter · Pixel Graphics · Story Rich

OMORI
Shared: Indie · Story Rich · Pixel Graphics

Growing Up
Shared: Choices Matter · Simulation · Story Rich

DAVE THE DIVER
Shared: Pixel Graphics · Casual · Simulation

Otaku's Adventure
Shared: Indie · Dating Sim · Multiple Endings

Stardew Valley
Shared: Pixel Graphics · Simulation · Indie

Magical Princess
Shared: Choices Matter · Simulation · Multiple Endings

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

鬼谷八荒 Tale of Immortal
Shared: Simulation · Singleplayer · Dating Sim

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