Tides of War is a summer-themed seasonal event that occurs in the months of June and/or July.
First released on 18th of July, 2012, the event showcases summer in Metropolis and features summer-themed items and unique missions and locations for the player character to explore.
The battle for the throne of Atlantis continues! Ocean Master, Aquaman's conniving half brother, has rallied a force of mutineer Atlanteans in an attempt to displace King Arthur and take the throne! The Atlantean civil war has breached the waters of Metropolis.
- Atlantean Outpost: A seasonal Alert mission where four players are tasked with either assisting or thwarting Ocean Master's attempted takeover of an undersea Atlantean Outpost.
- Little Bohemia Strait Fleet Battle : Assist in the battle between Aquaman and Ocean Master's Atlantean War Fleets north of Little Bohemia in Metropolis.
- Summer-themed Style Sets: Atlantean Warsuit, Beach, Fiddler Crab, Hula,Fisherman, Pirate, Tide Walker.
- Summer-themed Trinkets: Slayer's Sunken Rune, Sentinel's Sunken Rune, Ritualist's Sunken Rune, and Chanter's Sunken Rune summoning trinkets, Mysterious Atlantean Relic
- Main article: Seasonal Feats
Collections and Investigations
- Sand Dollars: Currency rewarded for completing the Summer Event
- Atlantean Warsuit base set: 31 Sand Dollars
- Fisherman set: 45 Sand Dollars
- Hiker set: 120 Sand Dollars (2020-)
- Hula set: 75 Sand Dollars (2018-)
- Kale Krisp (seasonal consumable)
- Tide Walker set: 15 Sand Dollars (2014-)
- Slayer's Sunken Rune Trinket: 100 Sand Dollars
- Sentinel's Sunken Rune Trinket: 100 Sand Dollars
- Ritualist's Sunken Rune Trinket: 100 Sand Dollars
- Chanter's Sunken Rune Trinket: 100 Sand Dollars
- Mysterious Atlantean Relic: Random unattuned trinket drop from event
- Diving Helmet: Random style drop from event (2013-)
- Base Items: Summer Event: Base items available during the event (2013-)
- The summer event 2021 was originally set to last 14 days, but was then extended to 4 weeks.