Steam
Title: Rust | Genre: Adventure, Early Access, Indie, RPG,First person, multiplayer-only, survival | Developer: Facepunch Studios | Publisher: Facepunch Studios | Release Date: 12 Dec 2013
Warning
Contains violence and caveman themed nudity.

The only aim in Rust is to survive.

To do this you will need to overcome struggles such as hunger, thirst and cold. Build a fire. Build a shelter. Kill animals for meat. Protect yourself from other players. Create alliances with other players and together form a town.
Whatever it takes to survive.

PC System Requirements

Minimum:
OS: Windows XP
Processor: 2 ghz
Memory: 4 GB RAM
DirectX: Version 9.0
Hard Drive: 1 GB available space

Recommended:
OS: Windows 8.1
Processor: 3 ghz
Memory: 8 GB RAM
DirectX: Version 11
Network: Broadband Internet connection
Hard Drive: 2 GB available space

Mac System Requirements

Minimum:
OS: OS X Lion 10.7
Processor: 2 ghz
Memory: 4 GB RAM

Recommended:
OS: OS X Mavericks
Processor: 3 ghz
Memory: 8 GB RAM