- arrow keys to move the camera- 1-7 Spell hotkeys- q,w,e,r Unit hotkeys- A to swap spell/unit tab- space to cast spellKey note : Your army can be customized on the “formation” page by mixing each unit’s 3 attributes: class, character, and weapon.Class determines the unit’s role on the battlefield. Different classes also use unique weapon types.The “character” attribute determines the unit’s appearance and base stats.Weapons each have their own stats and attack types.Collect new classes, characters and weapons by completing missions , quest and purchasing them from the shop.you can restart game story mission from beginning and select different hero with carry over item