Games like Aquaphobia
Games like Aquaphobia include Hellblade: Senua's Sacrifice, The Beginner's Guide, Detroit: Become Human, Firewatch, and LOST EMBER. We matched them by the tags players give Aquaphobia on Steam (Nature, Mythology, Atmospheric, Emotional, and Transhumanism): closest matches first, and among equally close ones the better-known games.

Hellblade: Senua's Sacrifice
Shared: Atmospheric · Mythology · Psychological

The Beginner's Guide
Shared: Atmospheric · Story Rich · Emotional

Detroit: Become Human
Shared: Emotional · Cinematic · Story Rich

Firewatch
Shared: Atmospheric · Story Rich · Singleplayer

LOST EMBER
Shared: Atmospheric · Nature · Emotional

What Remains of Edith Finch
Shared: Atmospheric · Story Rich · Walking Simulator

Endling - Extinction is Forever
Shared: Emotional · Atmospheric · Nature

My Little Puppy
Shared: Emotional · Atmospheric · Story Rich

Bramble: The Mountain King
Shared: Atmospheric · Mythology · Cinematic

Shelter 2
Shared: Atmospheric · Nature · Emotional

DEATH STRANDING DIRECTOR'S CUT
Shared: Atmospheric · Story Rich · Cinematic

Brothers - A Tale of Two Sons
Shared: Atmospheric · Emotional · Story Rich

Black Myth: Wukong
Shared: Mythology · Story Rich · Atmospheric

Before Your Eyes
Shared: Emotional · Story Rich · Indie

Mouthwashing
Shared: Atmospheric · Story Rich · Psychological

Ballads of Hongye: REBORN
Shared: Nature · Atmospheric · Casual

Herdling
Shared: Atmospheric · Emotional · Cinematic

God of War
Shared: Mythology · Story Rich · Singleplayer

Röki
Shared: Atmospheric · Emotional · Story Rich

鬼谷八荒 Tale of Immortal
Shared: Mythology · Simulation · Singleplayer

Journey
Shared: Atmospheric · Casual · Indie

One-Eyed Likho
Shared: Mythology · Atmospheric · Story Rich

Finding Paradise
Shared: Emotional · Story Rich · Atmospheric

A Space for the Unbound
Shared: Emotional · Story Rich · Atmospheric