The Atomic Oysters are an NPC team in the Backyard Soccer Series and the original Backyard Baseball.
Baseball[]
In Backyard Baseball, the team's uniform color is cyan, unless the opponent's jersey is blue, in which case the team uses yellow jerseys. They can be encountered in the postseason (Super Entire Nation Tournament and Ultra Grand Championship of the Universe Series).
Soccer[]
In the Backyard Soccer games, the team's colors are light blue (primary) and yellow (secondary). They can be encountered in league play.