Unknown Worlds is a self-funded, independent game company in San Francisco, CA. Our goal is simple: to unite the world through play.

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Added | Game Name | Type
Download Free Trial
Zen of Sudoku

Download Free Trial

Jun 19, 2012 Zen of Sudoku Demo (12.14mb) 0 comments

Download and play the free trial of Zen of Sudoku.

GorgeCraft v 1.5.3 - Outdated
Natural Selection 2

GorgeCraft v 1.5.3 - Outdated

Sep 16, 2012 GorgeCraft Full Version (2.97mb) 0 comments

This is the release of GorgeCraft Version 1.5.3. A few optimisations and other features added, updated for latest NS2 build.

GorgeCraft v1.2.1a
Natural Selection 2

GorgeCraft v1.2.1a

May 9, 2012 GorgeCraft Full Version (0.09mb) 0 comments

A small update adding Shells and Veils to the 2nd build menu and increasing the range of the clog placement. Allowed stacking, and while buildings don't...

GorgeCraft v1.2a - Outdated
Natural Selection 2

GorgeCraft v1.2a - Outdated

May 8, 2012 GorgeCraft Full Version (0.08mb) 0 comments

You all knew it was going to happen. Here I am creating a mod for NS2 which enable little gorges to build in peace without all that noisy fighting and...

GorgeCraft v1.3.2a released
Natural Selection 2

GorgeCraft v1.3.2a released

May 16, 2012 GorgeCraft Full Version (0.12mb) 0 comments

All gorge dropped hives now spawn where dropped with spawn offest raise. Removed Hive not attached message for all gorge dropped hives. Removed spitspray...

GorgeCraft v1.3a released
Natural Selection 2

GorgeCraft v1.3a released

May 10, 2012 GorgeCraft Full Version (0.11mb) 0 comments

This is the full update to version 1.3a of the GorgeCraft mod for Natural Selection 2.

GorgeCraft v1.4a
Natural Selection 2

GorgeCraft v1.4a

Aug 5, 2012 GorgeCraft Full Version (0.15mb) 0 comments

It's back, bigger than ever! Enjoy the latest version of the mod, now with all alien buildings available. Model building in wrong place? Consume it by...

GorgeCraft v1.5
Natural Selection 2

GorgeCraft v1.5

Aug 12, 2012 GorgeCraft Full Version (0.66mb) 0 comments

This is the full game release of v1.5 of GorgeCraft. See the release feature for more details.

GorgeCraft v1.5.1 - Outdated
Natural Selection 2

GorgeCraft v1.5.1 - Outdated

Aug 29, 2012 GorgeCraft Full Version (0.91mb) 0 comments

This is an update to provide compatibility with version 217 of NS2 Beta.

GorgeCraft v1.6 - Outdated
Natural Selection 2

GorgeCraft v1.6 - Outdated

Sep 25, 2012 GorgeCraft Full Version (7.95mb) 0 comments

Here is the release of v1.6 of GorgeCraft. Updating for compatibility with NS2 build 220 Beta.

Natural Selection 2 HD Wallpaper Set
Natural Selection 2

Natural Selection 2 HD Wallpaper Set

May 13, 2013 Natural Selection 2 Wallpapers (52.32mb) 1 comment

Pixels are addictive. There are never enough. More definition, higher resolution, greater pixel density. But what to do with all those high-resolution...

Natural Selection v1.0 plus patch v1.04 (outdated)
Half-Life

Natural Selection v1.0 plus patch v1.04 (outdated)

Mar 26, 2013 Natural Selection Full Version (81.61mb) 0 comments

It's an old version of NS, dated by 29th October of 2002. Uploaded for historical and collectors' purposes, because it's hard to find on internet now...

Natural Selection v2.0 Client (outdated)
Half-Life

Natural Selection v2.0 Client (outdated)

Mar 26, 2013 Natural Selection Full Version (116.28mb) 0 comments

It's an old version of NS, dated by 30th July of 2003. Uploaded for historical and collectors' purposes, because it's hard to find on internet now. Requires...

Natural Selection v2.0 Dedicated Server (outdated)
Half-Life

Natural Selection v2.0 Dedicated Server (outdated)

Mar 26, 2013 Natural Selection Server (87.61mb) 0 comments

It's an old version of NS, dated by 30th July of 2003. Uploaded for historical and collectors' purposes, because it's hard to find on internet now. Requires...

NS 3.2 Hungarian Translation with voices
Half-Life

NS 3.2 Hungarian Translation with voices

May 18, 2009 Natural Selection Patch (11.91mb) 10 comments

The Half-Life mod , called Natural Selection is basicly ENGLISH, but this one is enables the Hungarian Translation. Ha nem értesz angolul, akkor ezt töccsed...

NS2:ProvingGrounds v1.2.5a - OutDated
Natural Selection 2

NS2:ProvingGrounds v1.2.5a - OutDated

Mar 7, 2012 Proving Grounds Full Version (0.33mb) 0 comments

This is the latest release version of Proving Grounds. Requires Natural Selection 2 to play.

Proving Grounds Mapping Alpha 0.2.0
Natural Selection 2

Proving Grounds Mapping Alpha 0.2.0

Oct 24, 2013 Proving Grounds Mapping Tool (0.58mb) 0 comments

Here is a mapping alpha to provide mappers with an idea of the basic movement and to enable them to build to allow for Jump pads etc. Things are still...

Proving Grounds Mod v1.3.0 - Outdated
Natural Selection 2

Proving Grounds Mod v1.3.0 - Outdated

Mar 17, 2012 Proving Grounds Full Version (1.10mb) 0 comments

This is the latest build of Proving Grounds mod. Updated for NS2 build 200.

Proving Grounds Mod v1.4.0a - Outdated
Natural Selection 2

Proving Grounds Mod v1.4.0a - Outdated

Apr 25, 2012 Proving Grounds Full Version (0.23mb) 0 comments

Latest version of the Proving Grounds Mod, updated for NS2 Build 205Beta.

Proving Grounds Mod v1.4.1a - Outdated
Natural Selection 2

Proving Grounds Mod v1.4.1a - Outdated

Apr 26, 2012 Proving Grounds Full Version (1.08mb) 0 comments

Updated Proving Grounds Mod for NS2 Build 206Beta.

Proving Grounds Mod v1.4.2a
Natural Selection 2

Proving Grounds Mod v1.4.2a

May 8, 2012 Proving Grounds Full Version (0.48mb) 0 comments

Updated for NS2 Build 207 Beta. Current Issues - Aliens can select 4 upgrades, but only one sticks.

Proving Grounds Mod v1.4.3a
Natural Selection 2

Proving Grounds Mod v1.4.3a

May 13, 2012 Proving Grounds Full Version (0.49mb) 0 comments

Balance fix for Proving Grounds Mod. Until Marine Upgrades are in, I have added a buff to marine weapons and armour. Also increased skulk bite damage...

Proving Grounds Mod v1.5a - Outdated
Natural Selection 2

Proving Grounds Mod v1.5a - Outdated

May 15, 2012 Proving Grounds Full Version (0.72mb) 0 comments

Latest full release of Proving Grounds Mod, v1.5a. See news for extensive changelog.

Proving Grounds v1.2.6a - OutDated
Natural Selection 2

Proving Grounds v1.2.6a - OutDated

Mar 10, 2012 Proving Grounds Full Version (0.33mb) 1 comment

This is the latest release version of Proving Grounds. Requires Natural Selection 2 to play. Adds latest version of Powerslide to gameplay.

Proving Grounds v1.6.1a - Outdated
Natural Selection 2

Proving Grounds v1.6.1a - Outdated

Aug 11, 2012 Proving Grounds Full Version (0.98mb) 0 comments

This is an update for build 216 compatibility. New features coming in v1.7a. This release includes updates to the map pg_lunacy by Trainee.

Proving Grounds v1.6.2 - Outdated
Natural Selection 2

Proving Grounds v1.6.2 - Outdated

Aug 15, 2012 Proving Grounds Full Version (0.95mb) 0 comments

Updated mod to version 1.6.2. Updated map pg_lunacy. Added Tier 2 abilities to Aliens.

Proving Grounds v1.6a - Outdated
Natural Selection 2

Proving Grounds v1.6a - Outdated

Aug 6, 2012 Proving Grounds Full Version (0.96mb) 0 comments

After a complete restart of the code, we have a new balance orientated release timetable. Find full details in the accompanying news post.

Proving Grounds v1.7 Release - Outdated
Natural Selection 2

Proving Grounds v1.7 Release - Outdated

Aug 16, 2012 Proving Grounds Full Version (1.98mb) 0 comments

This is a big release, quickly put together after our very successful playtest. Expect some big updates to the map pg_lunacy in the near future, for now...

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GorgeCraft v1.6 - Outdated
GorgeCraft v1.6 - Outdated Full Version (7.95mb)
Proving Grounds Mapping Alpha 0.2.0
Proving Grounds Mapping Alpha 0.2.0 Mapping Tool (0.58mb)
GorgeCraft v1.2.1a
GorgeCraft v1.2.1a Full Version (0.09mb)
GorgeCraft v1.3.2a released
GorgeCraft v1.3.2a released Full Version (0.12mb)
GorgeCraft v1.5
GorgeCraft v1.5 Full Version (0.66mb)
Download Free Trial
Download Free Trial Demo (12.14mb)
GorgeCraft v 1.5.3 - Outdated
GorgeCraft v 1.5.3 - Outdated Full Version (2.97mb)
Proving Grounds Mod v1.4.2a
Proving Grounds Mod v1.4.2a Full Version (0.48mb)
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