This might seem like a stretch, but the only notable sci fi sword would be the lightsaber. Unannounced third person sword fighting game (well known IP, Xbox 360, PS3) To continue speculation, John Lawrie’s LinkedIn profile mentions the following under developer work: Naturally this is hardly conclusive, but there are other supporting details. Spark is looking for a senior combat designer for a 3rd Person Action/Adventure sequel in a high-profile science fiction franchise currently greenlit for full production development for Xbox 360, PS3 and PC markets. Recently Spark added a job listing, strongly suggests its existence.
However a posting on their site which stated “We are in production on an unannounced high-profile, popular game sequel for Xbox 360, PS3 and PC release” was found. Developer Spark Unlimited was said to be behind the project, though nothing more than then standard “we can’t confirm or deny” claim. It seems that newly found evidence MAY point to the existence of the highly anticipated Star Wars: Battlefront 3.