InterWave Studios announces a Nuclear Dawn free extended weekend is coming to Steam where the game will be gratis from December 1-5, with an accompanying sale to make it available at a 40% discount. They announce new features being added to the strategy/shooter hybrid just in time for the occasion:

• Training Modes for RTS and FPS: Training was just videos, but now they are playable. Train on basic and advanced game mechanics, and unlock the Commander Graduate achievement to give yourself priority tickets to the commander chair.
• New Weapon Unlock: As a special token, receive an exclusive sidearm unlock, the P-900. Only available to players who purchase the game before Sunday 1PM Pacific Time.
• Career Stats Page: New in-game menu. Monitor upcoming unlocks, achievements, customize your equipped optional extras and track battle stats.
• All-New Stealth Saboteur Kit: Take stealth gameplay to structures with this new loadout that includes sticky grenades.
• Earn Double XP All Weekend.