Obsidian Entertainment
Obsidian Entertainment is an American role-playing video game developer founded in 2003 after the disestablishment of Interplay Productions' Black Isle Studios. Although it has created original intellectual property, Obsidian has mostly developed sequels to existing games, and many of their games are based on licensed properties.

Avowed

The Outer Worlds 2

The Outer Worlds

South Park: The Stick of Truth

Pentiment

Grounded

Fallout: New Vegas

Pillars of Eternity

Pillars of Eternity II: Deadfire

Tyranny

The Outer Worlds: Spacer's Choice Edition

The Outer Worlds: Peril on Gorgon

The Outer Worlds: Murder on Eridanos

Pillars of Eternity: Complete Edition

Star Wars: Knights of the Old Republic II - The Sith Lords

Fallout: New Vegas - Ultimate Edition

Alpha Protocol

Fallout: New Vegas - Old World Blues

Dungeon Siege III

Fallout: New Vegas - Dead Money

Fallout: New Vegas - Honest Hearts

Fallout: New Vegas - Lonesome Road

Tyranny: Gold Edition
