- http://mikro.nasjonalmuseet.no/kittelsen/images/big/NG.KH.B.03202.jpg (n?kken) (one of the most fascinating creatures, imo. You should read the lore)
- http://www.monstropedia.org/images/8/8c/Huldra.jpg (very simular to the neck - read scandinavian lore for for info)
- http://www.elfwood.com/art/k/j/kjscloudnine/sleipnir.jpg (8-legged horse and the fastest horse)
- http://www.lair2000.net/Mermaids_Retreat/Research/kraken.jpg (the biggest creature ever, a giant squid and NOT like the one in the Clash of the Titans)
- http://www.alexisanne.com/cocoonballoon/troll_forest_troll.jpg (the picture shows a Jotne-troll - biggest troll, but there are more types of trolls)
- http://www.kittelsen.ru/archive/fossegrimen.jpg (Fossegrimmen is a waterspirit, can be found in waterfalls, look closely at the picture)
- http://en.wikipedia.org/wiki/File:Draug.jpg (I think it will be in the game, was featured in Bloodmoon)
- http://2.bp.blogspot.com/_kWQ1S6Jf9wc/TRLduXu4hZI/AAAAAAAAAgk/TRiFnxGD_LA/s1600/tomte_93954317.jpg (a little gnome, about 3' tall with pointy red hats)
- http://upload.wikimedia.org/wikipedia/commons/4/48/Two_V%C3%B6lusp%C3%A1_Dwarves_by_Fr%C3%B8lich.jpg (Nordic Dwarves)
- http://upload.wikimedia.org/wikipedia/commons/a/ab/Ring41.jpg (son of the dwarven king Hreidmar and the guardian of his gold)
- http://upload.wikimedia.org/wikipedia/commons/7/7d/The_giant_with_the_flaming_sword_by_Dollman.jpg (basically a giant, but would be nice to see him as a unique creature)
- http://upload.wikimedia.org/wikipedia/commons/b/ba/AM_738_4to_Ratatoskr.png (a squirrel-like vermine climbing the Tree of Life Yggdrasill)
- http://upload.wikimedia.org/wikipedia/en/8/8e/Odin_and_Fenris.jpg or "Fenrisulven" (a giant and godlike wolf - look up the lore it's fascinating)
- http://upload.wikimedia.org/wikipedia/commons/e/e8/The_Ride_of_the_Valkyrs.jpg (female, will decide if you die in battle)
- http://upload.wikimedia.org/wikipedia/commons/7/74/Johann_Heinrich_F%C3%BCssli_011.jpg (the Midgard Serpant, son of Loki - the nordic god of madness, the picture is showing Thor and J?rmungandr)
- http://upload.wikimedia.org/wikipedia/commons/d/d3/Nidhogg.png (the dragon crawling underneath the World Tree: Yggdrasill)
- http://upload.wikimedia.org/wikipedia/commons/0/02/Die_Nornen_(1889)_by_Johannes_Gehrts.jpg (three female sisters ruling every man and womans destiny, they are also rooted to germanic lore)
- http://upload.wikimedia.org/wikipedia/commons/5/57/Theodor_Kittelsen_-_Pesta_i_trappen,_1896_(Pesta_on_the_Stairs).jpg or "Svartedauden" (believed to be a cloaked old woman touching her would result in death or svartedauden - svartedauden was an epidemic)
- http://www.hylte.se/eliasfries/gemlankar_5o6/tema/ronja/images/vasen_skogsraet.JPG (is the woodland version of the Huldra, simular to the Spriggan in TES)
- http://www.forn-sed.no/folkesagn/images/havmann.jpg or Sj?svette (a aquantic creature with the torso of a man and legs of a fish, has no arms. They are a sign of bad weather)
- http://upload.wikimedia.org/wikipedia/commons/f/f8/Odin,_der_G%C3%B6ttervater.jpg (Odins' watchdogs)
That was some of the creatures I found interesting, if you guys want to share your creature of fascination, please do an I'll may edit my post. Before you go, check out http://www.youtube.com/watch?v=TLEo7H9tqSM or The Troll Hunter, it's basically a movie about Norwegian Trolls and it shows different troll types. Examples: Forrest Troll, Mountain Troll, Jotne-Troll.