Games like BEYOND XII
Games like BEYOND XII include Firewatch, A Story About My Uncle, Boxes: Lost Fragments, Outer Wilds, and What Remains of Edith Finch. We matched them by the tags players give BEYOND XII on Steam (Adventure, Casual, 3D, Cinematic, and First-Person): closest matches first, and among equally close ones the better-known games.

Firewatch
Shared: Adventure · Atmospheric · First-Person

A Story About My Uncle
Shared: Adventure · First-Person · Atmospheric

Boxes: Lost Fragments
Shared: Adventure · Casual · 3D

Outer Wilds
Shared: Adventure · Mystery · Atmospheric

What Remains of Edith Finch
Shared: Adventure · Atmospheric · First-Person

Detroit: Become Human
Shared: Cinematic · Adventure · Futuristic

Riven
Shared: Adventure · First-Person · 3D

The Room
Shared: Adventure · Atmospheric · Mystery

BioShock Infinite
Shared: First-Person · Adventure · Fantasy

The Witcher 3: Wild Hunt — Remastered
Shared: Adventure · Atmospheric · Fantasy

Eastshade
Shared: Adventure · Fantasy · Atmospheric

CARIMARA: Beneath the forlorn limbs
Shared: Adventure · 3D · Mystery

Call of the Sea
Shared: Adventure · First-Person · Casual

Brothers - A Tale of Two Sons
Shared: Adventure · Atmospheric · Indie

Fresh Start Cleaning Simulator
Shared: 3D · First-Person · Realistic

The Death | Thần Trùng
Shared: Adventure · Casual · Realistic

PEAK
Shared: Adventure · First-Person · 3D

Slime Rancher 2
Shared: Adventure · First-Person · Casual

Kingdom Come: Deliverance II
Shared: Adventure · First-Person · Realistic

ROUTINE
Shared: Adventure · Cinematic · Atmospheric

Quern - Undying Thoughts
Shared: Adventure · Atmospheric · First-Person

A Plague Tale: Requiem
Shared: Adventure · Cinematic · Atmospheric

MiSide
Shared: First-Person · 3D · Atmospheric

Red Dead Redemption 2
Shared: Adventure · Realistic · Story Rich

