Backyard Baseball reimagines the classic as a baseball game with an intentionally kid-like spirit. Players assemble a roster from Backyard characters, choose positions and batting order, and take the field in remastered stadiums. Its design makes room for newcomers as well as seasoned players: tutorials, accessibility features and T-ball sit alongside competitive play.
The game mixes familiar pick-up games with batting practice and other modes, while power-ups bring cartoon disruption to the action. Pitchers can throw Fire Balls, Crazy Balls and Freezeballs; batters have options such as Crazy Bunts, Undergrounders and the Aluminum Power Bat. Players can also pursue achievements, unlockable characters and collectible rewards, with the source describing those rewards as earned rather than purchased through microtransactions.
The listed formats include single-player and multiplayer, with PvP and shared or split-screen play also specified.