Games like Fourmiworld
Games like Fourmiworld include Hollow Knight, Hollow Knight: Silksong, Antichamber, Hylics, and ANIMAL WELL. We matched them by the tags players give Fourmiworld on Steam (Adventure, Indie, Surreal, Atmospheric, and Exploration): closest matches first, and among equally close ones the better-known games.

Hollow Knight
Shared: Indie · Metroidvania · Adventure

Hollow Knight: Silksong
Shared: Indie · Metroidvania · Adventure

Antichamber
Shared: Indie · Surreal · Exploration

Hylics
Shared: Indie · Surreal · Atmospheric

ANIMAL WELL
Shared: Exploration · Metroidvania · Adventure

Ori and the Will of the Wisps
Shared: Adventure · Metroidvania · Atmospheric

Rain World
Shared: Atmospheric · Indie · Exploration

GRIS
Shared: Indie · Atmospheric · Adventure

NaissanceE
Shared: Indie · Exploration · Atmospheric

Cairn
Shared: Indie · Adventure · Exploration

LIMBO
Shared: Indie · Adventure · Atmospheric

Stray
Shared: Adventure · Atmospheric · Exploration

Firewatch
Shared: Adventure · Atmospheric · Indie

Chants of Sennaar
Shared: Adventure · Indie · Atmospheric

FAR: Lone Sails
Shared: Adventure · Atmospheric · Indie

OneShot
Shared: Indie · Atmospheric · Adventure

Broken Reality
Shared: Adventure · Indie · Surreal

Outer Wilds
Shared: Adventure · Exploration · Atmospheric

Moncage
Shared: Indie · Adventure · Surreal

Journey
Shared: Adventure · Indie · Atmospheric

The Long Dark
Shared: Atmospheric · Exploration · Adventure

Axiom Verge
Shared: Indie · Adventure · Metroidvania

COCOON
Shared: Adventure · Indie · Exploration

Terraria
Shared: Adventure · Exploration · 2D