Achievements

51 achievements
(permalink)

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 7,447 votes
Puzzle 7,344 votes
First-Person 7,062 votes
Dark Humor 7,045 votes
Story Rich 7,021 votes
Puzzle Platformer 6,947 votes
Funny 6,864 votes
Female Protagonist 6,823 votes
3D Platformer 6,764 votes
Action-Adventure 6,604 votes
Action 6,567 votes
FPS 6,549 votes
Co-op 6,155 votes
Physics 5,080 votes
Sci-fi 4,928 votes
Level Editor 4,898 votes
Science 4,821 votes
Comedy 4,798 votes
Atmospheric 4,780 votes
Adventure 4,725 votes
Platformer 10,057 points
Puzzle 9,554 points
First-Person 9,051 points
Dark Humor 8,548 points
Story Rich 8,045 points
Puzzle Platformer 7,542 points
Funny 7,040 points
Female Protagonist 6,537 points
3D Platformer 6,034 points
Action-Adventure 5,531 points
Action 5,028 points
FPS 4,525 points
Co-op 4,023 points
Physics 3,520 points
Sci-fi 3,017 points
Level Editor 2,514 points
Science 2,011 points
Comedy 1,508 points
Atmospheric 1,006 points
Adventure 503 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 158

Publisher

Valve 99