Netmarble started to accept the pre-registrations for the Knights Chronicle smartphone game which will be available in this Winter season in Japan on iOS and Android as a free to play title.
If you pre-register you will get a 4 starts rare character Karina with your extra gift package. If the pre-registered users number break through the 300 000 you you will get 200 crystal diamonds (in-game currency) what you can spend on to roll out rare characters and extra items (enough for 10 times).
Netmarble also started the official Twitter campaign of the game where some lucky follwers can win an 5000 Yen worth Amazon Gift card. If the followers number going to reach the 20 000, in a lottery event 10 followers can win the gift card!
Here you can find the link: https://twitter.com/knights_jp