Overwatch has announced that it will celebrate its 3-year anniversary from May 21 – June 10 with new skins, dances, sprays, all past seasonal cosmetic items, and most seasonal brawls.
Overwatch’s Anniversary celebration will be available on PlayStation 4, Xbox One, and PC and the new items include six Legendary skins, 3 epic skins, and new dance emotes for Baptiste, Ashe, and Wrecking Ball.
These past seasonal brawls will be returning to the Arcade and will be rotated daily and will also feature those found in Overwatch Archives – Storm Rising.
All players who play Overwatch during the anniversary will receive one bonus Legendary Anniversary Loot Box, which contains a guaranteed Legendary item, and all past Seasonal Event loot will be obtainable through loot boxes for the duration of the event. Players who purchase the 50 Loot Box Bundle will also receive one bonus Legendary Anniversary Loot Box.
Source: IGN.com Overwatch: 3-Year Anniversary Celebration Announced