SRD: Super Real Darwin (SRDスーパーリアルダーウィン, SRD: Sūpā Riaru Dāwin) is a 1987 vertical scrolling shooter arcade game developed and published by Data East. It is the sequel to Data East’s 1986 arcade game, Darwin 4078. The player takes control of a small fighter ship capable of mutating into different shapes. The ship’s appearance will change with upgraded weapons as the player obtain more power-ups.