Steam

Steam is a platform for PC games, created by Valve. Originally developed for Windows Operating Systems it nowadays supports MacOS X and Linux as well, although not all titles are playable on the latter two.

Steam provides an easy way to buy, download, and install games from the Internet and supports Achievements and DLC like PSN and Xbox Live on consoles.

Tomb Raider Games on Steam

All Tomb Raider Games that were originally released for the PC were also released or re-released on Steam, with the exception of the additional levels (like Unfinished Business):

• Tomb Raider
• Tomb Raider II
• Tomb Raider III
• The Lost Artifact
• The Last Revelation
• Tomb Raider Chronicles
• The Angel of Darkness
• Tomb Raider Legend
• Tomb Raider Anniversary
• Tomb Raider Underworld
• Tomb Raider (2013)

Lara Croft Games on Steam

Both Lara Croft Games have been released on Steam:

• Lara Croft and the Guardian of Light
• Lara Croft and the Temple of Osiris