Games like Once'
Games like Once' include Raging Loop, Florence, 妄想破绽 Broken Delusion, Another Adventure, and Fluffy Store. We matched them by the tags players give Once' on Steam (Indie, Adventure, and Visual Novel): closest matches first, and among equally close ones the better-known games.

Raging Loop
Shared: Visual Novel · Adventure · Indie

Florence
Shared: Indie · Adventure · Visual Novel

妄想破绽 Broken Delusion
Shared: Indie · Adventure · Visual Novel

Another Adventure
Shared: Indie · Adventure · Visual Novel

Fluffy Store
Shared: Indie · Visual Novel · Adventure

泡沫冬景
Shared: Adventure · Indie · Visual Novel

Tiny Snow
Shared: Indie · Visual Novel · Adventure

Dream Ending
Shared: Indie · Adventure · Visual Novel

妄想症:Deliver Me
Shared: Indie · Adventure · Visual Novel

Fox Hime Zero
Shared: Visual Novel · Indie · Adventure

Soul Gambler
Shared: Adventure · Indie · Visual Novel

Tales of the Black Forest
Shared: Indie · Adventure · Visual Novel

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

Otaku's Adventure
Shared: Indie · Visual Novel · Adventure

The Crown of Leaves
Shared: Adventure · Visual Novel · Indie

The Adventures of Fei Duanmu 端木斐异闻录
Shared: Indie · Adventure · Visual Novel

Epiphyllum in Love
Shared: Indie · Adventure · Visual Novel

Tiny Bunny: Prologue
Shared: Indie · Visual Novel · Adventure

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

Season of 12 Colors
Shared: Indie · Visual Novel · Adventure

Fox Hime
Shared: Visual Novel · Indie · Adventure

Sixtieth Kilometer
Shared: Indie · Visual Novel · Adventure

Pesterquest
Shared: Indie · Adventure · Visual Novel

Once in Yaissor
Shared: Indie · Adventure · Visual Novel