Games like Portal 2 - The Final Hours
Games like Portal 2 - The Final Hours include Red Dead Redemption 2, Brothers - A Tale of Two Sons, It Takes Two, Ori and the Will of the Wisps, and Tomb Raider Game of the Year. We matched them by the tags players give Portal 2 - The Final Hours on Steam (Story Rich, Game Development, Action, Puzzle, and Adventure): closest matches first, and among equally close ones the better-known games.

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

Brothers - A Tale of Two Sons
Shared: Story Rich · Adventure · Puzzle

It Takes Two
Shared: Story Rich · Puzzle · Adventure

Ori and the Will of the Wisps
Shared: Beautiful · Action · Story Rich

Tomb Raider Game of the Year
Shared: Action · Adventure · Story Rich

A Way Out
Shared: Story Rich · Action · Adventure

Portal 2
Shared: Puzzle · Story Rich · Singleplayer

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

Rise of the Tomb Raider™
Shared: Action · Adventure · Story Rich

UNCHARTED™: Legacy of Thieves Collection
Shared: Story Rich · Adventure · Puzzle

God of War
Shared: Story Rich · Action · Adventure

Ghost of Tsushima DIRECTOR'S CUT
Shared: Story Rich · Action · Adventure

Far Cry 3
Shared: Action · Adventure · Story Rich

Marvel’s Spider-Man Remastered
Shared: Action · Story Rich · Adventure

LEGO® Star Wars™: The Skywalker Saga
Shared: Adventure · Action · Co-op

NARUTO SHIPPUDEN: Ultimate Ninja STORM 4
Shared: Action · Story Rich · Adventure

A Plague Tale: Innocence
Shared: Story Rich · Adventure · Action

Avatar: Frontiers of Pandora™
Shared: Action · Adventure · Story Rich

Little Nightmares II
Shared: Adventure · Puzzle · Story Rich

Little Nightmares III
Shared: Adventure · Puzzle · Co-op

We Were Here Together
Shared: Puzzle · Story Rich · Adventure

To the Moon
Shared: Story Rich · Adventure · Emotional

Human Fall Flat
Shared: Puzzle · Adventure · Co-op

Far Cry® 4
Shared: Action · Adventure · Co-op