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The Biohazard 5th Anniversary, full name: "Biohazard 5th Anniversary Special Package [Tokubetsu Kinen Box] ~Nightmare Returns~" (バイオハザード 5thアニバーサリースペシャルパッケージ [特別記念BOX] ~ナイトメア リターンズ~ (Baiohazādo 5 th anibāsarīsupesharupakkēji [tokubetsu kinen BOX] ~ naitomea ritānzu ~?)), was a special box set released in 2001 as part the BIOHAZARD 5th Anniversary celebration. It consisted of four PlayStation games, the Wesker's Report DVD; a metal pen; a dogtag stampted with a serial number; a key chain and a silver skull ring.