One Thumb Mobile has announced that the summer update for Celtic Heroes has been deployed. Most notably, the Beltane summer event is included that gives players new content to work through that can score some awesome new rewards.
In addition the "Bounty Board" will give players the opportunity to participate in challenging PvE activities throughout the game that can reward seasonal bounty bags with special items in it an more. Lastly, new mounts and novelty companions have been added.
Find out more on the Celtic Heroes site.