Angry Birds Space Assault! was a proposed spin-off from the popular Angry Birds franchise, designed specifically for the iPhone platform. This game aimed to immerse players in the unique environment of Angry Birds Space, offering a strategic gameplay experience. Players would have encountered familiar characters and mechanics, reimagined within the context of space-themed challenges, leveraging the physics-based gameplay that the series is known for.

Despite its cancellation, Angry Birds Space Assault! was anticipated to include engaging levels that required strategic planning and skillful execution. The game promised to blend the beloved elements of the Angry Birds series with new features tailored for a space setting. Although it never reached launch, its concept reflects the ongoing evolution and experimentation within mobile gaming, particularly in the strategy genre.