Undead 13+2 is the first studio album released by Japanese rock band Sadie, released on June 25, 2008 in Japan. The songs are re-recordings of old Sadie tracks. Many of the original tracks are only obtainable through resale. The limited edition includes a DVD with Sadie's music videos, with the video for "A Holy Terrors" being recorded exclusively for this release.
- Disc one
- "Obstacle Progress" – 2:51
- "Meisai" (迷彩) – 5:03
- "Mad-Roid" – 3:48
- "Confusion" – 3:23
- "Under the Chaos" – 4:11
- "Children of Despair" – 3:48
- "Silent Eve" (サイレントイヴ) – 4:50
- "Psycho Culture" (サイコカルチャー) – 4:08
- "Grudge of Sorrow" – 4:08
- "M.F.P(Malicious Female Pigs)" – 3:34
- "Mousou hi Gyaku Seiheiki" (妄想被虐性癖) – 4:16
- "A Holy Terrors" – 4:01
- "Empty Room" – 4:23
- "Barking the Enemy" – 3:29
- "Sayonara no Hate" (サヨナラの果て) – 5:41
- Disc two (DVD, Limited edition only)
- "Meisai" (迷彩)
- "A Holy Terrors"
- "Silent Eve" (サイレントイヴ)
- "Crimson Tear"