1. Warhammer 40,000: Mechanicus II will feature a fully playable Necron campaign, allowing players to experience the game from the perspective of the ancient robotic race. This new campaign will offer a fresh and unique gameplay experience, as players will be able to explore the Necron's advanced technology and strategies.

2. The game will also introduce a new cover system, which will add an additional layer of tactical depth to the gameplay. This system will allow players to take cover behind various objects and terrain, providing them with protection from enemy fire and the ability to plan their attacks more strategically.

3. The article also mentions that Warhammer 40,000: Mechanicus II will build upon the success of the first game, offering an even more immersive and engaging experience for fans of the Warhammer 40,000 universe. The addition of the Necron campaign and the new cover system are just two of the many new features that players can look forward to in this upcoming title.