Games like Once10
Games like Once10 include Samsara Room, Varenje, Where Winds Meet, Martial Law, and Idle Champions of the Forgotten Realms. We matched them by the tags players give Once10 on Steam (Free to Play, Adventure, Indie, and Visual Novel): closest matches first, and among equally close ones the better-known games.

Samsara Room
Shared: Indie · Adventure · Free to Play

Varenje
Shared: Free to Play · Adventure · Indie

Where Winds Meet
Shared: Free to Play · Adventure · Indie

Martial Law
Shared: Free to Play · Adventure · Indie

Idle Champions of the Forgotten Realms
Shared: Free to Play · Adventure · Indie

Raging Loop
Shared: Adventure · Visual Novel · Indie

Aimlabs
Shared: Free to Play · Adventure · Indie

The Mr. Rabbit Magic Show
Shared: Adventure · Free to Play · Indie

Apex Legends™
Shared: Free to Play · Adventure · Free To Play

Florence
Shared: Indie · Adventure · Visual Novel

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

Poppy Playtime
Shared: Free to Play · Indie · Adventure

CAYNE
Shared: Free to Play · Adventure · Indie

Another Adventure
Shared: Adventure · Indie · Visual Novel

Fluffy Store
Shared: Adventure · Indie · Visual Novel

泡沫冬景
Shared: Adventure · Indie · Visual Novel

Dark Deception
Shared: Free to Play · Indie · Adventure

Tiny Snow
Shared: Indie · Visual Novel · Adventure

Palia
Shared: Free to Play · Adventure · Indie

Neverwinter
Shared: Free to Play · Adventure · Free To Play

The Murder of Sonic the Hedgehog
Shared: Free to Play · Visual Novel · Free To Play

Guild Wars 2®
Shared: Adventure · Free to Play · Free To Play

SMITE®
Shared: Free to Play · Indie · Adventure

Marvel Rivals
Shared: Free to Play · Adventure · Free To Play