Character Design and Animation, Backgrounds and Prop Design, Effects, GUI, Promotional Art
To a lesser extent:
Level/Puzzle Design, World Building
Game title: Icebreaker: A Viking Voyage – iTunes – Google Play – Amazon Apps
Developer: Nitrome Ltd.
Publisher: Rovio Stars (initially, rights later obtained by Nitrome Ltd.)
Genre: physics puzzler, revolving around a drag-to-cut mechanic
Official website: www.icebreaker-game.com