Race for the Galaxy AI is an implementation of the boardgame Race for the Galaxy. The game includes all three expansions from arc #1, plus the cards from arc #2. The "Orb Game" is not supported. The is a local vs-AI mode and online multiplayer. It features the original card graphics and a challenging AI.
This not an official implementation, but it is fully authorized. An alternate "web app" version is under development by another developer.
The program is a free download from the developer's site.