Rocket Knight (ロケットナイト, Roketto Naito) is a 2010 2.5D platforming video game developed by Climax Studios and published by Konami for the Xbox Live Arcade, PlayStation Network and Steam. The game was released on May 12, 2010 on all platforms, with the exception of the PSN release in North America, which was released on May 18, 2010. It wasn't released in Europe for PC.Rocket Knight is a revival of the Sparkster series, which first began with Rocket Knight Adventures.