Here is my updated list:
Albums:
Something Wild (Spinefarm first release with blue logo, 2x)
Something Wild (Spinefarm digipack, 2x)
Something Wild (Nuclear Blast release)
Something Wild (Toys Factory release)
Something Wild (Nuclear Blast Shape CD, 2x)
Something Wild (Nuclear Blast Deluxe Edition)
Something Wild (FONO release)
Something Wild (Nuclear Blast Promo CD)
Hatebreeder (Nuclear Blast release)
Hatebreeder (Toys Factory release)
Hatebreeder (FONO release)
Tokyo Warhearts (Spinefarm release A5 box release, 2x)
Tokyo Warhearts (Toys Factory 1st edition release with special extra booklet)
Tokyo Warhearts (Spinefarm re-release)
Follow The Reaper (Digipak, Nuclear Blast release)
Follow The Reaper (Toys Factory release)
Follow The Reaper (One Music release)
Follow The Reaper (FONO release)
Follow The Reaper (Digipak, Spinefarm release)
Follow The Reaper (Nuclear Blast Promo CD)
Hate Crew Deathroll (Spinefarm 9 track release)
Hate Crew Deathroll (Spinefarm 10 track release)
Hate Crew Deathroll (Spinefarm 11 track release)
Hate Crew Deathroll (Universal Japan 11 track release)
Bestbreeder (Toys Factory release 1st edition release with special extra booklet)
Singles:
Children Of Bodom Single (Spinefarm release, 2x)
Downfall Single (Spinefarm release)
Hate Me! Single (Spinefarm release, 2x)
You're Better Off Dead (Spinefarm release, 2x)
LPs:
Something Wild (Nuclear Blast release, black vinyl, 2x)
Hatebreeder picture disc (Nuclear Blast release, 2x)
Hatebreeder black vinyl test pressing (Nuclear Blast)
Follow The Reaper picture disc (Nuclear Blast release, 2x)
Follow The Reaper black vinyl test pressing (Nuclear Blast)
Tokyo Warhearts (Vinyl Collectors release, black vinyl)
Tokyo Warhearts (Vinyl Collectors release, green vinyl)
Hate Me! 7" yellow vinyl (Nuclear Blast, 2x)
Hate Me! 7" black vinyl test pressing (Nuclear Blast)
Hate Crew Deathroll (Spinefarm release, black vinyl, 2x)
Needled 24/7 7" picture disc (Spinefarm release, 2x)
MCs:
Something Wild (first edition with blue logo, Taiga Sounds)
Something Wild (Zihni Music)
Hatebreeder (Mystic Productions, 2x)
Follow The Reaper (Mystic Productions)
Other stuff:
Something Wild poster
Hatebreeder poster
Follow The Reaper poster
Hate Crew Deathroll poster
Follow The Reaper poster flag
Hate Crew Rolling Over Europe 2003 tour poster
Hate Crew Deathroll Century Media promo poster with band
Hatebreeder coffee cup
Follow The Reaper sticker, 2x
Follow The Reaper promo sticker
COB sticker, 6x
Follow The Reaper patch, 2x
COB logo patch, 2x
COB carsticker, 2x
COB Zippo
COB necklace, 2x
COBHC keyring
Autograph card (Nuclear Blast, 1998)
Autograph card (Nuclear Blast, 1998)
Autograph card (Nuclear Blast, 1999)
Autograph card (Nuclear Blast, 2001, 2x)
Autograph card (Spinefarm, 2003, 2x)
Autograph card (COBHC, 2003)
COBHC Hate Crew promo card
Japan September 03 tour flyers
Shirts:
Something Wild LS
Hatebreeder LS
Silent Night, Bodom Night LS
Breeding Hate Across Europe LS
Tokyo Warhearts T-Shirt
Hate Me! T-Shirt
Follow The Reaper LS
Led By The Reaper tourshirt LS
Children Of Decadence T-Shirt
Hatecrew T-Shirt
Sleep All Day, party all night T-Shirt
Hate Crew Deathroll army vest
COB woolly hat
Hate Crew Rolling Over Europe 2003 tourshirt LS
COBHC army shirt
COB Children Of Bodom T-shirt
Hatebreeder shorts
Hatebreeder jogging trousers
3 Alexi Laiho guitar picks
DVDs:
Death Is Just The Beginning V (Deadnight Warrior, Downfall videos)
Death Is Just The Beginning VI (Everytime I Die video)
Spinefarm Metal DVD (Everytime I Die, Silent Night, Bodom Night videos)
Mystic Festival DVD (4 live video clips + Alexi interview)
Young Guitar Magazine October 2002 Issue + DVD "Passage To The Reaper" - A guitar lecture by Alexi Laiho
Young Guitar Magazine September 2003 Issue + DVD "Reap And Roll Licks" - A guitar lecture by Alexi Laiho
Gods Of Metal DVD (06.07.2003, Milan, Italy, full COB show)
And yes, it's fun showing off.