XCOM: Enemy Unknown Update History · SteamPeaks

XCOM: Enemy Unknown Update History · SteamPeaks

Time (UTC)SourceWhat changedAddedEditedRemovedReference

25 Jun 2026

17:05:57NewsTime to Play: The 2K Summer Sale is Officially Live on Steam———Sale

Sale · published 25 Jun 2026, 17:05:57 UTC

Time to Play: The 2K Summer Sale is Officially Live on Steam

The 2K Summer Sale is officially live on Steam, and it’s the perfect excuse to find your next great escape. Summer is about having the time to truly immerse yourself, dive deep into a world, and remember exactly why you fell in love with gaming in the first place. Whether you’re looking to reconnect with a classic masterpiece you haven't played in years, or finally take the plunge on that massi…

10 Feb 2022

18:00:42NewsXCOM 2: WAR OF THE CHOSEN PLAY FOR FREE———Esports

Esports · published 10 Feb 2022, 18:00:42 UTC

XCOM 2: WAR OF THE CHOSEN PLAY FOR FREE

Play XCOM 2: WAR OF THE CHOSEN for FREE on Steam this weekend. Reclaim Earth from alien invaders and save humanity! XCOM 2 available to buy at a discounted price through 2/14/22 Twenty years have passed since Earth's leaders offered an unconditional surrender to alien forces. XCOM, the planet’s last line of defense, was left decimated and scattered. The aliens rule Earth, building shining citie…

24 Apr 2020

04:21:40NewsXCOM: Chimera Squad - Available Now on Steam———Esports

Esports · published 24 Apr 2020, 04:21:40 UTC

XCOM: Chimera Squad - Available Now on Steam

We’re excited to share that XCOM: Chimera Squad, an exciting new story set within the XCOM universe, is now available on Steam. To celebrate the launch, we’re offering the game at an awesome discount. This deal won’t last forever so if you’re interested in taking a trip to City 31, now’s the time! Your actions in XCOM: Chimera Squad will shape the fate of City 31. Five years after the events of…

14 Apr 2020

14:00:34NewsXCOM: Chimera Squad, all-new story in the XCOM universe, launches April 24———Esports

Esports · published 14 Apr 2020, 14:00:34 UTC

XCOM: Chimera Squad, all-new story in the XCOM universe, launches April 24

Welcome to City 31, the epicenter of XCOM: Chimera Squad -- a new game set in the XCOM universe. Five years after the events of XCOM 2, humanity has driven back the Overlords and reclaimed Earth. Now humans and former alien soldiers work and live together as they strive to forge a civilization of cooperation and coexistence. City 31, the setting for XCOM: Chimera Squad, has become a model of pe…

25 Sep 2018

16:58:16NewsXCOM Retrospective - Legacy Devs Livestream———Community

Community · published 25 Sep 2018, 16:58:16 UTC

XCOM Retrospective - Legacy Devs Livestream

XCOM: Enemy Unknown turns six years old on October 9. In the weeks leading up to its birthday, we'll be celebrating XCOM with a series of livestreams. Join us this week on Thursday, September 27 at 12pm PT / 3pm ET / 7pm GMT , as Jake and Garth pull back the curtain for a behind-the-scenes look at XCOM, with Firaxis employees who have given years to our beloved series. If you're an XCOM fan, yo…

19 Sep 2018

23:22:06NewsXCOM Retrospective Livestream———Community

Community · published 19 Sep 2018, 23:22:06 UTC

XCOM Retrospective Livestream

XCOM: Enemy Unknown turns six years old on October 9. We're kicking off the celebration this Thursday at 8pm CET / 3pm ET / 12pm ET with the first in a series of XCOM retrospectives. Join Jake Solomon and other devs at twitch.tv/firaxisgames! We may even have a few surprises to come. What: XCOM Retrospective Livestream When: Thursday, September 20 at 12pm PT / 3pm ET / 8pm CET Where: Be sure to…

13 Nov 2015

00:23:44NewsDon't Get in the Andromedon's Way in XCOM 2———Community

Community · published 13 Nov 2015, 00:23:44 UTC

Don't Get in the Andromedon's Way in XCOM 2

"Each Andromedon sits inside of an advanced Battlesuit, which our scientists believe helps them survive Earth’s atmosphere. The Battlesuit provides tactical benefits to the Andromedon: it can tear down most walls with ease and devastate XCOM soldiers with powerful melee strikes." More info here ➜

29 Oct 2015

19:49:01NewsDark Events: ADVENT Counter-Operations in XCOM 2———Community

Community · published 29 Oct 2015, 19:49:01 UTC

Dark Events: ADVENT Counter-Operations in XCOM 2

We've revealed more info on Dark Events, ADVENT counter-operations in XCOM 2. You can read about them here: Be sure to bookmark for tons of great info, including mechanics, features, enemy units, soldier classes and even cosplay guides.

10 Sep 2015

19:35:48NewsPre-purchase XCOM 2, get the Resistance Warrior Pack———Community

Community · published 10 Sep 2015, 19:35:48 UTC

Pre-purchase XCOM 2, get the Resistance Warrior Pack

RESISTANCE WARRIOR PACK "Customize your squad of resistance fighters with bonus outfits, headgear, and custom facial war paint. Instantly unlock a survivor of the old war as a recruit in your barracks."

1 Jun 2015

15:01:11NewsReclaim the Earth in XCOM 2 this November———Community

Community · published 1 Jun 2015, 15:01:11 UTC

Reclaim the Earth in XCOM 2 this November

2K Announces XCOM® 2 in Development at Firaxis Games Sequel to critically-acclaimed XCOM: Enemy Unknown introduces a new world order where aliens rule Earth and XCOM must fight to save humanity Join the conversation on Twitter using the hashtag #XCOM2 New York, NY – June 1, 2015 – 2K and Firaxis Games today announced that XCOM® 2, the sequel to the Game of the Year* award-winning strategy title…

1 Nov 2014

02:23:50NewsEvolve Big Alpha available———Community

Community · published 1 Nov 2014, 02:23:50 UTC

Evolve Big Alpha available

Commander – the Council requests that you join the hunt this weekend. As a valued member of XCOM, you may now install Evolve Big Alpha from your Steam games library (PC only). We will see you on Shear. Visit www.evolvegame.com for more information on Evolve.

7 Mar 2014

20:56:13NewsXCOM: Enemy Unknown-- The Complete Edition is Available Now———Community

Community · published 7 Mar 2014, 20:56:13 UTC

XCOM: Enemy Unknown-- The Complete Edition is Available Now

Hello Commander, From the makers of Sid Meier’s Civilization comes a game about civilization’s last stand. XCOM: Enemy Unknown captured the attention of gamers and critics alike earning several game of the year awards, now the original game plus the critically acclaimed expansion XCOM: Enemy Within, and all of the released add-on content are packaged together for an incredible value. This PC-on…

18:11:13NewsTODAY Firaxis Games and 2K Livestream XCOM 11amPT———Community

Community · published 7 Mar 2014, 18:11:13 UTC

26 Feb 2014

19:33:07NewsXCOM: Enemy Within Update 02/25/2014———Community

Community · published 26 Feb 2014, 19:33:07 UTC

XCOM: Enemy Within Update 02/25/2014

Hello, an update has gone out for XCOM: Enemy Within. You can find out more about it by reading the patch notes below. Patch Notes: PC and Console Balance changes to mimetic skin The Foundry project Pistol I has been applied to Laser and Plasma Pistols Fix for a hang when close combat triggers while affected by neural damping Ironman save turning in to an autosave when spamming save/exit PC Onl…

8 Jan 2014

19:19:15NewsXCOM: Enemy Within Multiplayer Balance Update is Live———Community

Community · published 8 Jan 2014, 19:19:15 UTC

XCOM: Enemy Within Multiplayer Balance Update is Live

Read about the changes in this thread , Commander.

9 Nov 2013

00:32:57NewsPlay the XCOM: Enemy Within Covert Extraction Interactive Trailer———Community

Community · published 9 Nov 2013, 00:32:57 UTC

Play the XCOM: Enemy Within Covert Extraction Interactive Trailer

Play the XCOM: Enemy Within Covert Extraction Interactive Trailer. Choose your path. Save your soldier. Eliminate the Enemy. Share your story below.

8 Nov 2013

00:23:40NewsXCOM: Enemy Within MP Livestream Rebroadcast———Community

Community · published 8 Nov 2013, 00:23:40 UTC

XCOM: Enemy Within MP Livestream Rebroadcast

Hello, We will be re-broadcasting today's Firaxis V. 2K mutliplayer matches at 5:00pmPDT. Join me, Kate, and other members of the 2K Community team for LIVE chat and watch the first streamed play-thru of a multiplayer match from XCOM HQ. Special guests Ananda Gupta and Jake Solomon drop by with some tips for both Pete Murray of Firaxis and Doug MacLeod of 2K as the two battle to determine the w…

7 Nov 2013

19:01:25NewsXCOM: Enemy Within MP Livestream LIVE NOW———Community

Community · published 7 Nov 2013, 19:01:25 UTC

XCOM: Enemy Within MP Livestream LIVE NOW

Join us at: Livestream announcement as requested :)

17:40:11NewsXCOM: Enemy Within MULTIPLAYER Livestream TODAY———Community

Community · published 7 Nov 2013, 17:40:11 UTC

XCOM: Enemy Within MULTIPLAYER Livestream TODAY

Tune in at Twitch.TV/2K at 11:00amPDT to watch Firaxis and Community 2K in a Multiplayer battle featuring the XCOM HQ MP Map from XCOM: Enemy Within!

4 Nov 2013

22:42:11NewsXCOM: EW Multiplayer Livestream from XCOM HQ on 11/07/2013———Community

Community · published 4 Nov 2013, 22:42:11 UTC

XCOM: EW Multiplayer Livestream from XCOM HQ on 11/07/2013

XCOM HQ has been compromised, Commander. Join Firaxis and Community 2K for a round of XCOM: Enemy Within multiplayer matches featuring the XCOM HQ map. Join the event here (This is an event page housed on the official XCOM Facebook page and will lead you away from Steam) 11/07/2013 | 11:00amPDT | Twitch.TV/2K #XCOM #EnemyWithin

28 Oct 2013

20:06:04NewsLIVE NOW XCOM: Enemy Within MP Livestream———Community

Community · published 28 Oct 2013, 20:06:04 UTC

LIVE NOW XCOM: Enemy Within MP Livestream

Announcement as requested. ^_^ Twitch.TV/2K See never before seen multiplayer game play on our Community 2K Livestream

16:53:26NewsXCOM: Enemy Within MP Livestream today———Community

Community · published 28 Oct 2013, 16:53:26 UTC

XCOM: Enemy Within MP Livestream today

Livestream Today at 1:00pm PDT Twitch.TV/2K JOIN Community 2K as we stream the very first live multiplayer gameplay from the upcoming expansion XCOM: Enemy Within TODAY! Tune in as XCOM fan Dacidbro takes on one of our in-house XCOM experts using new units and maps. Join the chat to ask questions, stay tuned to learn how to win one of our prize packs! The livestream begins at 1:00pmPDT today on…

25 Oct 2013

21:38:04NewsLIVE Multiplayer Gameplay from XCOM: ENEMY WITHIN on 10/28/2013———Community

Community · published 25 Oct 2013, 21:38:04 UTC

LIVE Multiplayer Gameplay from XCOM: ENEMY WITHIN on 10/28/2013

Commander, join Community 2K and guests this Monday for the first live multiplayer matches featuring new maps and units from XCOM: Enemy Within! JOIN and view details about our upcoming XCOM: Enemy Within MP livestream here on our event page

20:02:36NewsALL YOUR BASE: Base defense returns in XCOM: Enemy Within———Community

Community · published 25 Oct 2013, 20:02:36 UTC

ALL YOUR BASE: Base defense returns in XCOM: Enemy Within

21 Oct 2013

22:43:46NewsLearn about EXALT in this New Developer Blog———Community

Community · published 21 Oct 2013, 22:43:46 UTC

Learn about EXALT in this New Developer Blog

Learn more about EXALT in this Community exclusive developer blog

16 Oct 2013

19:38:46NewsCommunity Exclusive In-depth look at XCOM: Enemy Within———Community

Community · published 16 Oct 2013, 19:38:46 UTC

Community Exclusive In-depth look at XCOM: Enemy Within

Hello Commander, Get an in-depth look at the demonstration of XCOM: Enemy Within that debuted at Gamescom alongside the announcement of the game. Check it out here. How do you think EXALT will deal with the Kinetic Strike?

9 Oct 2013

17:01:37NewsRight Now: The Official XCOM Birthday Twitch Stream!———Community

Community · published 9 Oct 2013, 17:01:37 UTC

Right Now: The Official XCOM Birthday Twitch Stream!

Commander, celebrate the one year anniversary of XCOM: Enemy Unknown with Community 2K. Watch gameplay and have a chance to win an awesome XCOM prize pack! 10/09/2013 10:00amPDT -??

00:45:51NewsOfficial XCOM Livestream Tomorrow!———Community

Community · published 9 Oct 2013, 00:45:51 UTC

Official XCOM Livestream Tomorrow!

Celebrate XCOM: Enemy Unknown's Birthday! Join Community 2K for the XCOM birthday stream--I will be playing XCOM: Enemy Unknown and giving away an awesome XCOM prize pack to one of the viewers! Join the event here Twitch.tv/2K 10/09/2013 10:00am PDT -Kate

5 Oct 2013

00:45:21NewsXCOM Massive Digital Weekend———Community

Community · published 5 Oct 2013, 00:45:21 UTC

XCOM Massive Digital Weekend

Read about the Steam Free-to-Play Weekend, the XCOM franchise sale, and pre-order digital sales right here !

3 Oct 2013

20:19:08NewsCommander, XCOM: Enemy Within is now available for pre-order on Steam———Community

Community · published 3 Oct 2013, 20:19:08 UTC

Commander, XCOM: Enemy Within is now available for pre-order on Steam

Pre-order XCOM:Enemy Within and receive 10% off! We'll be watching, Commander.