There seems to be some sort of dragon nest giveaway going on on some sites.
First Giveaway
http://www.alienwarearena.com/giveaw...r-kit-giveway/
1. Register an account.
2. Click "get key" on first link.
3. Find your key on this page - http://www.alienwarearena.com/account/my-giveaway-keys/
4. In game, go to dragon vault - enter coupon.
5. Check your gift box for free stuff.
Adventurer's Bag (5 slots)
Extra Storage (5 slots)
Quick HP Gain Potion x10
Quick MP Gain Potion x10
Resurrection Scroll x7
Yellow Courier Bird (Zone) x7
Approval Stamp x10
Second giveaway
http://www.gamesradar.com/dragon-nest-digital-bundle-giveaway/
1. Register an account.
2. Go to http://www.gamesradar.com/keygiveaways/dragonnest/ and click "get key".
3. In game, go to dragon vault - enter coupon.
4. Check your gift box for free stuff.
Adventurer's Bag (5 slots)
Extra Storage (5 slots)
Quick HP Gain Potion x10
Quick MP Gain Potion x10
Resurrection Scroll x7
Magnifying Glass x2
Express Mail Stamp x10
I ripped this off of someone's (Internet) post.
Source here: http://dragonnest.nexon.net/community/forum#%2Fshowthread.php%3F161732-Free-NX...again.
Alienware one looks like it has ~600 keys left.
EDIT: both offers have limited keys. gamesradar one looks like it's out of keys and the alienware one is going out of stock fast too.