question: In what month and year was the video game that inspired the Overwatch digital comic series released?
answer: May 2016
context: Title: Adventures of Lolo 3
  Passage: Adventures of Lolo 3 (Japanese: アドベンチャーズオブロロ2 , Hepburn: Adobenchāzu obu Roro Tsū ) is a puzzle video game released in 1991 by HAL Corporation for the Nintendo Entertainment System.  It is based on the Japanese Eggerland video game series.  It was the third and final installment of the Adventures of Lolo series released in the U.S. New gameplay elements were added to make the base gameplay deeper than before.  However, in 1994, a game titled "Adventures of Lolo" was released for Game Boy in Europe (and Japan).  Said Game Boy release was not the same game as the original NES release of the same name, but rather a fourth sequel in the series with continued additions to the base gameplay.
  Title: Overwatch (digital comic series)
  Passage: Overwatch is an American digital comic series published online by Blizzard Entertainment and republished by Dark Horse Comics' digital service, featuring events surrounding the characters of the "Overwatch" universe.  The title was launched on April 21, 2016, and has continued to be published with no set schedule.
  Title: Characters of Overwatch
  Passage: The team-based first person shooter video game "Overwatch", developed by Blizzard Entertainment and released in May 2016, features 25 playable characters (heroes) and a number of supporting characters as part of the game's narrative, which is told through animated media and digital comics outside of the game.
citations: Characters of Overwatch Overwatch (digital comic series)