Porcupine Tree

Studio- ja livealbumit

• On the Sunday of Life...  (1991)
• Up the Downstair  (1993)
• The Sky Moves Sideways  (1995)
• Signify  (1996)
• Coma Divine - Recorded Live in Rome  (1997) (live)
• Stupid Dream  (1999)
• Lightbulb Sun  (2000)
• In Absentia  (2002)
• Warszawa  (2004) (live)
• Deadwing  (2005)
• Rockpalast  (2006) (live)

Rajoitetut painokset

• Yellow Hedgerow Dreamscape  (1991)
• Staircase Infinities  (1994)
• Metanoia  (1998)
• XM  (2003)
• XMII  (2005)
• Futile  (2003)

DVD:t

• Arriving Somewhere...  (2006)

Singlet ja EP:t

• Voyage 34  (1992)
• Staircase Infinities  (1994)
• Moonloop EP  (1994)
• Waiting  (1996)
• Piano Lessons  (1999)
• Stranger by the Minute  (1999)
• Pure Narcotic  (1999)
• Four Chords That Made a Million  (2000)
• Shesmovedon  (2000)
• Lazarus  (2005) (Saksa)

Rajoitetut painokset

• Tarquin's Seaweed Farm  (1989)
• Love, Death & Mussolini  (1990)
• The Nostalgia Factory  (1990)
• Spiral Circus - Live  (1993)
• Insignificance  (1997)
• Coma Divine II  (1999)
• Stars Die - Rare and Unreleased  (1999)
• Tonefloating : The Use of Ashes vs Steven Wilson  (2000)
• Transmission IV  (2001)
• Porcupine Tree Sampler 2005 (Transmission 3.1)  (2005)