Games like OneDayOne
Games like OneDayOne include Love is All Around: Echoes of Yesterday, The Hungry Lamb: Traveling in the Late Ming Dynasty, The NOexistenceN of you AND me, Love Is All Around, and LoveChoice. We matched them by the tags players give OneDayOne on Steam (Adventure, Simulation, Visual Novel, Interactive Fiction, and Dating Sim): closest matches first, and among equally close ones the better-known games.

Love is All Around: Echoes of Yesterday
Shared: Adventure · Simulation · Interactive Fiction

The Hungry Lamb: Traveling in the Late Ming Dynasty
Shared: Visual Novel · Interactive Fiction · Adventure

The NOexistenceN of you AND me
Shared: Visual Novel · Interactive Fiction · Anime

Love Is All Around
Shared: Dating Sim · Visual Novel · Interactive Fiction

LoveChoice
Shared: Dating Sim · Visual Novel · Simulation

Vampires' Melody
Shared: Adventure · Visual Novel · Interactive Fiction

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

小白兔电商~Bunny e-Shop
Shared: Visual Novel · Simulation · Dating Sim

Refind Self: The Personality Test Game
Shared: Adventure · Interactive Fiction · Visual Novel

Tricolour Lovestory
Shared: Visual Novel · Dating Sim · Simulation

Lay a Beauty to Rest: The Darkness Peach Blossom Spring
Shared: Adventure · Visual Novel · Interactive Fiction

Lucy -The Eternity She Wished For-
Shared: Visual Novel · Dating Sim · Anime

Five Hearts Under One Roof season2
Shared: Visual Novel · Choose Your Own Adventure · Interactive Fiction

Love is All Around 2
Shared: Interactive Fiction · Dating Sim · Visual Novel

Otaku's Adventure
Shared: Visual Novel · Dating Sim · Adventure

Emily is Away <3
Shared: Simulation · Dating Sim · Visual Novel

Until Then
Shared: Visual Novel · Interactive Fiction · Adventure

Some Some Convenience Store
Shared: Visual Novel · Dating Sim · Simulation

Doki Doki Literature Club Plus!
Shared: Visual Novel · Dating Sim · Anime

Class of '09: The Re-Up
Shared: Visual Novel · Simulation · Choose Your Own Adventure

The Test
Shared: Simulation · Choose Your Own Adventure · Visual Novel

Senren * Banka
Shared: Visual Novel · Dating Sim · Adventure

School Days
Shared: Dating Sim · Choose Your Own Adventure · Visual Novel

ATRI -My Dear Moments-
Shared: Visual Novel · Dating Sim · Anime