Playing in Alliance have some benefits ( titan chest, was chest, gifts ) , this idea is about to get another interesting bonus for player, if playing in good Alliance.
Each active member bring for Alliance members bonus of +1% to gained experiences from map or quest stages, for each day of innactivity will this bonus be lower -0,1 %, after 10 days of inactivity it will be 0%.
Example for better understanding : in Alliance are 30 active members, each member get + 30% experiences from map or quest.
Leader an Co-leader get higher bonus, it will be multiplied by 1,2.
Member get lower bonus, multiplied by 0,8.
Bonus for/from new member will be active after 10 days of joining an alliance.
Bonus will be active after 10 days after an Alliance was found.
Alliance must have at last 5 players to get the bonus.