UPDATED:
Kalmah - 70000 Tons of Swamp Metal custom shirts and "other cool stuffs".
Gloryhammer - Red Dragon Shirt with "custom back"
Robin has been collating some infos! It has been posted to the 70000Tons of Merch Complaints book of faces group:
https://www.facebook.com/groups/728872593893577/
Think this is everything so far:
Accept - two shirts
Arkona - Not sure
Atrocity - Something. Unsure what
Black Dahlia Murder - Something. Unsure what
Bloodbath - shirt
Bodyfarm - 2 shirts
Convulse - Shirt, cassette, patch
Coroner - Boat TS
Dark Funeral - Boat TS
Eluveitie - shirts
Ensiferum - Something. Unsure what
Exmortus - Something. Unsure what
Fleshgod Apocalypse - Something. Unsure what
Gloryhammer - Red dragon shirt with custom back
Grim Reaper - Something. Unsure what
Heidevolk - Something. Unsure what
In Vain - CDs
Kalmah - 70000 Tons of Swamp Metal shirts, and some other cool stuffs
Krisiun - Unsure
Mayan - Shirt, and CDs
Mors - stuff, unknown what
NeO - Unsure
Night Demon - tank, boat shirt ,double CD and a tote bag
Nile - Something. Unsure what
Obituary - boat shirt, shirt, legging, pics, hat
Onslaught - Unsure
Paradise Lost - Shirt
Persefone - No idea
Pestilence - shirt, hat, patch
Raven - Something. Unsure what
Sodom - 3 Boat shirts
Soulfly - Something. Unsure what
Subway to Sally - Not bringing anything
Svartsot - Not Sure
Tiamat - Unsure
Tristania - Unsure
Tyr - Shirt, Tank, Hat
Twilight Force - Something. Unsure what
Unleash The Archers - Something. Unsure what
Van Canto - TS, two CDs
Visions of Atlantis - Boat shirt
Vicious Rumors - Boat shirts, DVD, CD
Vomitory - shirts, patch, can cooler