Unreal Tournament 3 is a game powered by Unreal Engine 3 that was supposed to be released for Linux but its native client never materialized for unknown reasons.

Unreal Tournament 3 Articles & Reviews

Two PC Action Games Being Ported To Linux   Linux Gaming   2008-03-14
ET: Quake Wars v1.4 Coming Soon   Linux Gaming   2007-12-14
Ageia's PhysX Delaying UT3 For Linux?   Linux Gaming   2007-11-28

Unreal Tournament 3 Linux & Open-Source News

Wine 2.0-RC3 Fixes 15 Bugs   WINE   2016-12-23
Wine 1.8.5 Released, Fixes 58 Bugs   WINE   2016-10-07
A New Video Has Us Real Excited About The New UT For Linux   Linux Gaming   2014-07-25
Epic Games Is Making An Unreal Tournament Announcement   Linux Gaming   2014-05-03
Epic Games Is Building A New Triple-A Shooter   Linux Gaming   2013-07-12
Another Unreal Engine 3 Game Coming To Linux   Linux Gaming   2013-03-07
Red Orchestra 2 Might Be Ported To Linux   Linux Gaming   2012-12-30
2013 Is Going To Be The Year Of Linux Gaming   Free Software   2012-12-29
Happy Holidays & What's Popular So Far This Month   Phoronix   2012-12-25
The First Unreal Engine 3 Game Ships For Linux   Phoronix   2012-12-19
Ryan Gordon On Valve's Steam, Linux Porting   Valve   2012-12-01
Unreal Engine 3 Now Sort Of Works On Linux   Linux Gaming   2012-08-24
Will Unreal Engine 4 Games Come To Linux?   Linux Gaming   2012-06-08
Ryan Gordon's MojoShader Sees New Mojo   Linux Gaming   2012-04-30
Unigine Engine Looks To Wasteland 2   Linux Gaming   2012-04-13
Ryan "Icculus" Gordon Will Be Speaking In Two Weeks   Linux Gaming   2012-03-17
Ryan "Icculus" Gordon Has Some New Tools   Linux Gaming   2012-01-04
New Comments By Ryan Gordon On Linux Gaming, Drivers   Linux Gaming   2011-11-15
Rage Linux Port Is Not Likely Until 2012   Linux Gaming   2011-10-05
Any Linux News From The E3 2011 Gaming Expo?   Linux Gaming   2011-06-07
Questions For Ryan Gordon, The Linux Game Porter   Linux Gaming   2011-04-01
Ryan "Icculus" Gordon Will Be Talking This Weekend   Linux Gaming   2011-03-30
Gordon's Thoughts On Open-Source GPU Drivers   Linux Gaming   2011-03-18
For Those Hoping To See UT3 On Linux This Holiday...   Linux Gaming   2010-12-16
Primal Carnage Says Goodbye To Unigine   Linux Gaming   2010-09-30
UT3 For Linux Is Laid To Rest By Epic's Mark Rein   Linux Gaming   2010-09-07
XreaL Is Switching To The Enemy Territory Engine   Linux Gaming   2010-08-15
Valve's Linux Play May Lead More Games To Follow Suit   Valve   2010-05-25
Epic Games Provides No Hope For UT3 On Linux   Linux Gaming   2010-05-17
There Is No Doubt, Steam Is Coming To Linux!   Valve   2010-04-22
New Ryan Gordon Game Port Goes Into Beta   Linux Gaming   2009-12-14
Ryan Gordon Is Fed Up, FatELF Is Likely Dead   Free Software   2009-11-03
Epic Games Changes Story, Unsure About UT3 Linux Future   Linux Gaming   2009-10-16
Icculus Provides An Update, But No UT3 Or Games   Linux Gaming   2009-10-13
The Status Of Unigine's Linux-Compatible Game   Linux Gaming   2009-09-10
Aquaria Game Coming To Linux. Icculus Porting?   Linux Gaming   2009-08-13
UT3 Linux Is "Slowly Being Worked On"   Linux Gaming   2009-08-05
Ryan Gordon On Linux UT3: "still on its way"   Linux Gaming   2009-05-24
550 Days Later, UT3 Linux Appears Dead   Linux Gaming   2009-05-22
Shadowgrounds: Survivor Is Still M.I.A.   Linux Gaming   2009-05-01
The Future Of UT3 On Linux Appears Uncertain   Linux Gaming   2009-04-09
UT3 Linux Still Undergoing Work, No ETA   Linux Gaming   2009-03-12
You Can Now Play UT3 On Linux, Sort Of   WINE   2009-03-06
NASA's MMO Video Game To Have A Linux Port?   Linux Gaming   2009-02-23
A Prey Update For Linux, But Still No UT3   Linux Gaming   2009-02-22
America's Army 3.0 "May Return" To Linux   Linux Gaming   2009-01-06
One Year Later There's No UT3 Client For Linux   Linux Gaming   2008-11-19
Crysis Wars Linux Server Released   Linux Gaming   2008-11-08
Updates On Sacred, X3, Shadowgrounds   Linux Gaming   2008-10-23
Icculus Ports Prey Game Client To Linux   Linux Gaming   2008-10-23
When Will UT3 For Linux Be Released?   Linux Gaming   2008-10-18
Unreal Tournament 3 Running On Linux   Linux Gaming   2008-09-18
UT3 Linux Release To Include Editor   Linux Gaming   2008-09-14
America's Army Returning To Linux?   Linux Gaming   2008-09-07
9 Months And Still No UT3 Linux Client   Linux Gaming   2008-08-19
NetworkManager 0.7 Nears Release   Linux Networking   2008-07-20
UT3 Linux Client Is "In The Works"   Linux Gaming   2008-07-10
Postal 2 Multi-Player Released For Free   Linux Gaming   2008-05-31
ET: Quake Wars v1.5 Released   Linux Gaming   2008-05-21
Epic Games Does Suppress Linux Talk   Linux Gaming   2008-04-22
5 Months And Still No UT3 For Linux   Linux Gaming   2008-04-19
100 Days & Counting For UT3 Linux Client   Linux Gaming   2008-02-27
Is NVIDIA Buying AGEIA Good For Linux?   NVIDIA   2008-02-04
AGEIA Responds, Talks PhysX On Linux   Linux Gaming   2007-12-18
Unreal Tournament 3 Linux Server Is Out!   Linux Gaming   2007-12-18
UT3 Linux Server Coming Very Soon   Linux Gaming   2007-12-08
Unreal Tournament 3 For Linux MIA   Linux Gaming   2007-11-20
UT3 Linux Server In Time For Release   Linux Gaming   2007-11-10
UT3 Linux Demo Still Missing In Action   Linux Gaming   2007-11-04
UT3 Linux: It Will Ship When It's Ready   Linux Gaming   2007-10-26
Quake Wars Linux Demo Released   Linux Gaming   2007-10-15
New Unreal Tournament 3 Linux Details   Linux Gaming   2007-10-14
Unreal Tournament 3 Linux Server Beta   Linux Gaming   2007-10-14
Ryan Gordon Working On UT3 For Linux   Linux Gaming   2007-10-09
id tech 5 For Linux In Question   Linux Gaming   2007-08-29
Unreal Tournament 3 For Linux Confirmed   Linux Gaming   2007-08-19