What is it?

UDK is Unreal Engine 3 – the complete professional development framework. All the tools you need to create great games, advanced visualizations and detailed 3D simulations. The best tools in the industry are in your hands.

Who is it for?

Anyone. Everyone. You. Unreal Engine 3 has been used by game developers, researchers, television studios, machinima directors, artists and students. If you have an idea that needs to be brought to life in a game engine, UDK is for you.

Why UDK?

Only UDK has the power, flexibility and track record of Unreal Engine 3. These tools have been proven with countless releases and dozens of awards. There is no better way to make awesome games than with UE3.

Image RSS Feed Latest Screens
Castle on the Mountain WIP Castle on the Mountain WIP Helm's Deep Work-in-progress
Blog RSS Feed Report abuse Latest News: Freeze-E Frosty's Developer Commentary: Levels 1-3
Media RSS Feed Latest Video

Womanizer Womanizer

Updated 2 hours ago TBD Single Player Realistic Sim

Are you Womanizer? Do you want be a Womanizer? If yes, this game for you!

Zulu Response

Zulu Response Zulu Response

Updated 8 hours ago TBD Single & Multiplayer Tactical Shooter

Ahoy "Red Coats" and Indunas our tactical FPS is based on true stories from the British and Zulu wars from Africa in 1879. No. 1 bestselling military...

Freeze-E Frosty's

Freeze-E Frosty's Freeze-E Frosty's

Updated 16 hours ago Released Dec 28, 2010 Single Player Platformer

Working as an ice cream cone isn’t easy....especially when you accidentally blow up the world-famous Freeze-E Frosty’s ice cream factory! Help Frosty...

Rule 16

Rule 16 Rule 16

Updated 17 hours ago Released Nov 4, 2014 Single Player Adventure

End of the world, humanity endangered. You wake up with no memory, in a high mechanized futuristic city, where the last humans live. Soon you discover...

BIONITE: Origins™

BIONITE: Origins™ BIONITE: Origins™

Updated 18 hours ago Released Jun 10, 2014 Single & Multiplayer Real Time Shooter

BIONITE: Origins™ is a futuristic first-person shooter & real-time strategy hybrid. The core gameplay consists of piloting hovertanks in first-person...

Post comment Comments  (0 - 10 of 123)
Guest Dec 6 2014, 11:42am says:

This comment is currently awaiting admin approval, join now to view.

T-F Mar 5 2014, 5:41pm says:

Hey guys, check this out Moddb.com . They need help with the UDK, it would be extremely cool to play this.

+1 vote     reply to comment
FireSpawn Nov 15 2013, 3:20am says:

How are you using Unreal Engine 4? I thought that wasn't available to the public yet? It looks great none the less.

+4 votes     reply to comment
slipkid69 Oct 3 2013, 8:47am says:

Another great piece of kit.

+3 votes     reply to comment
rares215 Jul 3 2013, 9:07am says:

OMG i don`t believe this, in Game Dev Tycoon i named my company UnReal Entertainment XD and now i noticed that there exists Unreal Development XD

+1 vote     reply to comment
Guest Nov 26 2013, 3:00pm replied:

Are you serious that you never heard of Unreal Tournament games or any game that uses Unreal's engine?

+2 votes     reply to comment
sargent991 Jul 3 2013, 6:22am says:

Hey all,i'work in "FPS"Game we want programming plz ineed help,pm

+1 vote     reply to comment
sargent991 Jul 1 2013, 2:42pm says:


im working in game "fps" i need Level Designers plz pm

+1 vote     reply to comment
Guest Apr 8 2014, 4:23pm replied:

This comment is currently awaiting admin approval, join now to view.

maxammo Jun 23 2013, 7:05am says:

I know this is a dumb question but why everyone download UDK it is easy? if so tell me. im new at modding.

+2 votes     reply to comment
Guest Jun 23 2014, 1:46pm replied:

This comment is currently awaiting admin approval, join now to view.

maxammo Jul 17 2014, 7:05am replied:

Ok thanks for the heads up.

+1 vote     reply to comment
Post a Comment
click to sign in

You are not logged in, your comment will be anonymous unless you join the community today (totally free - or sign in with your social account on the right) which we encourage all contributors to do.

2000 characters limit; HTML formatting and smileys are not supported - text only

Windows, iPhone, iPad, PS3, X360
Epic Games
Send Message
Official Page
Release Date
Released Oct 31, 2009
Engine Watch
Track this engine
Community Rating



319 votes submitted.

You Say


Ratings closed.

Highest Rated (7 agree) 10/10

Best game engine ever!

Nov 29 2010, 3:22pm by Vizard


Latest tweets from @epicgames

RT @Flak: The latest versions of the Shock Rifle and Enforcer will be in the holiday build of Unreal Tournament! T.co

17hours 41mins ago

RT @RiotPelaaja: Tekken 7 in #unrealengine4 Street Fighter V in #unrealengine4 #KingdomHearts in #unrealengine4 amazing job @EpicGames @Unr

19hours 51mins ago

RT @UnrealEngine: We are thrilled to confirm that Capcom is building @StreetFighter V with Unreal Engine 4! T.co #UE4

22hours 9mins ago

RT @FortniteGame: Watch The Fortnite Show Episode 2: Alpha Liftoff! T.co

23hours 13mins ago

RT @CeliaHodent: Last #ux test of 2014 @EpicGames: Testing #Fortnite in our beautiful lab :) T.co

Dec 17 2014, 5:42pm

RT @HazelightGames: We're building our new game on top of @UnrealEngine. UE3 did Brothers good, so we're really excited about UE4. T

Dec 17 2014, 3:47pm

The Unreal Tournament team will be live in a few minutes on Twitch! T.co

Dec 17 2014, 1:58pm

RT @danacowley: Here's today's news on @HazelightGames using UE4 for their new game: T.co #unrealdev T.co

Dec 17 2014, 12:30pm

RT @iveytron: An excellent breakdown from Lasse on using @UnrealEngine for ArchViz. Check it out - T.co

Dec 17 2014, 12:30pm

RT @InfinityBlade: The Worker's Secret Recipe for great holiday cookies. #omnomnom T.co

Dec 17 2014, 10:51am

Embed Buttons

Promote Unreal Development Kit on your homepage or blog by selecting a button and using the embed code provided (more).

Unreal Development Kit Unreal Development Kit
Unreal Development Kit
6 of 674
Last Update
5 days ago
645 members