Games like RUNR END
Games like RUNR END include A Story About My Uncle, Cairn, Mirror's Edge™, Refunct, and Valley. We matched them by the tags players give RUNR END on Steam (Parkour, Atmospheric, First-Person, 3D Platformer, and Difficult): closest matches first, and among equally close ones the better-known games.

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

Cairn
Shared: Difficult · Atmospheric · Adventure

Mirror's Edge™
Shared: Parkour · First-Person · 3D Platformer

Refunct
Shared: Parkour · 3D Platformer · First-Person

Valley
Shared: First-Person · Parkour · Adventure

Clustertruck
Shared: Parkour · First-Person · 3D Platformer

Hot Lava
Shared: Parkour · 3D Platformer · Precision Platformer

White Knuckle
Shared: Parkour · First-Person · 3D Platformer

Mirror's Edge™ Catalyst
Shared: Parkour · First-Person · 3D Platformer

Neon White
Shared: Parkour · 3D Platformer · Action

VHOLUME
Shared: Parkour · Atmospheric · First-Person

Hollow Knight
Shared: Difficult · Atmospheric · Singleplayer

Outlast
Shared: First-Person · Atmospheric · Singleplayer

Portal 2
Shared: First-Person · Singleplayer · 3D Platformer

SEUM: Speedrunners from Hell
Shared: Parkour · 3D Platformer · First-Person

Firewatch
Shared: Atmospheric · Adventure · First-Person

Fallout 4
Shared: Atmospheric · Adventure · First-Person

Rise of the Tomb Raider™
Shared: Adventure · Action · Singleplayer

Lorn's Lure
Shared: Parkour · 3D Platformer · Difficult

Haste
Shared: Parkour · 3D Platformer · Action

Hollow Knight: Silksong
Shared: Difficult · Singleplayer · Atmospheric

Celeste
Shared: Difficult · Precision Platformer · Singleplayer

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

Grand Theft Auto V Legacy
Shared: First-Person · Action · Adventure