Cliquez ici pour découvrir le hub d'actualités Steam pour Portal 2 Une expérience Steam Labs
Tous les produits > Actualités > Steam Community Announcements

Portal 2

Community Announcements
Portal 2 Update Released
9 oct. 2015
Community Announcements
Portal 2 Update Released
9 oct. 2015
Community Announcements
Portal 2 Update Released
17 juin 2014
Community Announcements
Portal 2 Update Released
17 juin 2014
Community Announcements
PeTI is Ready!
8 mai 2012
Community Announcements
PeTI is Ready!
8 mai 2012
Community Announcements
A Message From Cave Johnson
7 mai 2012
Community Announcements
A Message From Cave Johnson
7 mai 2012
Community Announcements
How to Create Test Chambers in Five Steps
4 mai 2012
Community Announcements
How to Create Test Chambers in Five Steps
4 mai 2012
Community Announcements
The Perpetual Testing Initiative
27 avr. 2012
Community Announcements
The Perpetual Testing Initiative
27 avr. 2012
Community Announcements
More Sales, More Awards!
20 déc. 2011
Community Announcements
More Sales, More Awards!
20 déc. 2011
Community Announcements
The Huge "We're Number Two" 24-Hour Sale!
19 déc. 2011
Community Announcements
The Huge "We're Number Two" 24-Hour Sale!
19 déc. 2011
Community Announcements
Portal 2 Puzzle Creator Sneak Peek
27 oct. 2011
Community Announcements
Portal 2 Puzzle Creator Sneak Peek
27 oct. 2011
Community Announcements
Win Stuff
6 oct. 2011
Community Announcements
Win Stuff
6 oct. 2011
Community Announcements
Free DLC out now for Portal 2
4 oct. 2011
Community Announcements
Free DLC out now for Portal 2
4 oct. 2011
Community Announcements
Songs to Test By, Volume Three
30 sept. 2011
Community Announcements
Songs to Test By, Volume Three
30 sept. 2011
Community Announcements
Exile Vilify Music Video Contest Winners
9 aout 2011
Community Announcements
Exile Vilify Music Video Contest Winners
9 aout 2011
Community Announcements
Songs to Test By: Volume 2
1 juil. 2011
Community Announcements
Songs to Test By: Volume 2
1 juil. 2011
Community Announcements
Songs to Test By
25 mai 2011
Community Announcements
Songs to Test By
25 mai 2011
Community Announcements
Review Wrap-Up
29 avr. 2011
Community Announcements
Review Wrap-Up
29 avr. 2011
Community Announcements
Collaborative Disposition Test
15 avr. 2011
Community Announcements
Collaborative Disposition Test
15 avr. 2011
Community Announcements
GLaDOS@home
15 avr. 2011
Community Announcements
GLaDOS@home
15 avr. 2011
Community Announcements
Almost There
13 avr. 2011
Community Announcements
Almost There
13 avr. 2011
Community Announcements
Aperture Investment Opportunity #4: "Boots"
12 avr. 2011
Community Announcements
Aperture Investment Opportunity #4: "Boots"
12 avr. 2011
...

Canaux
Toutes les informations Announcements Client Updates Press Releases Product Releases Product Updates Steam Blog
Connexes
Eurogamer Kotaku Left 4 Dead Official Blog PC Gamer Portal 2 Official Blog Rock, Paper, Shotgun Shacknews Steam Community Announcements TF2 Official Blog
Rechercher dans les actualités
Archives
2024
mai   avr.   mars   févr.   janv.  
Archives par année
2024   2023   2022   2021   2020  
2019   2018   2017   2016   2015  
2014   2013   2012   2011   2010  
2009   2008   2007   2006   2005  
2004   2003   2002