Know this game with great graphics for Ubuntu.
After Valve, Croteam showed their most famous game running on Ubuntu.
The announcement comes at a time of glory for Ubuntu, which is gaining even more popularity due to its broad Linux user base and specialized media visibility.
For those of you not yet familiar with the game Serious Sam 3, check out a few minutes of gameplay for the title:
Remember that this, as well as games released on Humble Indie Bundles and Valve games will be on Steam at the time of its release, since they are already part of the online store.