sentences:  Further, with a limited budget, the song selection was limited to "low-budget" hits of the 1990s, or at times reusing songs that had previously been included in "Guitar Hero" games.Though the team had a two-year development cycle, it was closed down after Activision president Eric Hirshber had seen the current state of the project at the one-year point.Another potential "Guitar Hero" project was discovered by the archival site Unseen64 for a game titled "Hero World", a massively multiplayer online game that would link the "Guitar Hero" and "DJ Hero" games.