A Steam Community announcement announces the release of THE NOXX, a new free DLC pack for Nightside, OMNIDREAM CREATIONS' real-time strategy game. There's also now a playable Nightside Demo with a sampling of the game. Here's word on the expansion:

THE NOXX free DLC is now live! Here are the features that it comes with:

• NIGHTSIDE is now a four races RTS
• players can now play against 2 AIs and/or ally with an AI in VERSUS AI game mode
• added "free for all" game mode in VERSUS AI
• added 2 more 4 players maps
• added 2 more music tracks
• added "formation move" functionality - groups of units of different types will now move at the speed of the slowest moving unit
• improved UI
• added tutorial mission for The Noxx
• a lot of gameplay improvements and bug fixes based on the community's feedback