1. MrHelpless
  2. Portal 2

Achievements

51 achievements

Description

The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!

Reviews
Overwhelmingly Positive
SteamDB Rating
97.71%
Release Date
Steam Deck Compatibility
Verified

Tags

Platformer 7,376 votes
Puzzle 7,211 votes
Dark Humor 6,972 votes
First-Person 6,971 votes
Story Rich 6,936 votes
Puzzle Platformer 6,888 votes
Funny 6,788 votes
Female Protagonist 6,759 votes
3D Platformer 6,709 votes
Action-Adventure 6,567 votes
Action 6,530 votes
FPS 6,519 votes
Co-op 5,837 votes
Physics 5,016 votes
Sci-fi 4,866 votes
Level Editor 4,841 votes
Science 4,763 votes
Comedy 4,740 votes
Atmospheric 4,729 votes
Adventure 4,679 votes
Platformer 9,844 points
Puzzle 9,352 points
Dark Humor 8,860 points
First-Person 8,368 points
Story Rich 7,876 points
Puzzle Platformer 7,383 points
Funny 6,891 points
Female Protagonist 6,399 points
3D Platformer 5,907 points
Action-Adventure 5,414 points
Action 4,922 points
FPS 4,430 points
Co-op 3,938 points
Physics 3,446 points
Sci-fi 2,953 points
Level Editor 2,461 points
Science 1,969 points
Comedy 1,477 points
Atmospheric 984 points
Adventure 492 points

Type

Game

Features

Single-player
Online Co-op
Shared/Split Screen Co-op
Steam Achievements
Steam Trading Cards
Captions available
Steam Workshop
Steam Cloud
Stats
Includes level editor
Commentary available
Remote Play on Phone
Remote Play on Tablet
Remote Play on TV
Remote Play Together
Family Sharing
Full controller support

Crossplay Platforms

Linux
Mac
PlayStation 3
Windows PC

For more details, see Crossplay Games.

Developer

Valve 160

Publisher

Valve 135