S.T.A.L.K.E.R.
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Unreal II: The Awakening is a first-person shooter video game, designed initially only for a single-player campaign. The game is part of the Unreal series. It was developed by the now defunct Legend Entertainment, published by Atari and released on February 4, 2003 for Microsoft Windows. It was later ported to Microsoft's Xbox on February 10, 2004. Read more at Wikipedia
Builds
When Unreal 2 was first released it was only a single player game. Due to many complaints a free add on called XMP (Expanded Multiplayer) was released.
