In a latest update, Ubuntu 12.10 has introduced a new behavior where any window restored from minimized state uses a 'Genie' or 'Magic Lamp' style animation effect.
Planetary Annihilation is a new Real-Time Strategy game by developers who worked on games like Total Annihilation, Command & Conquer and Supreme Commander.
Unity3D 4.0 game engine has native Linux publishing support and with release of its first beta version, developers are already trying out their games on Linux.
Supergiant Games, who brought the incredibly popular game 'Bastion' to Linux, Mac and Google Chrome, has open sourced MonoGame fork which was used to port the game on these platforms.