Series Icon is a miniature Game Boy icon.
Normal Moves
Game Boy summons different Game Boy sprites for most of his attacks. During which his face displays a screen from that game.
* Neutral: Play Action Football. Referee appears in front of GB and whacks foes by bending elbow and pointing.
* Dash Attack: Baseball. Baseball player appears in front of GB and does a slide into the foe.
* Forward Tilt: Golf. Golfer appears in front of GB and whacks the foe with golf club.
* Up Tilt: Solar Striker. Solar Striker ship appears above GB and fires small beams into the air.
* Down Tilt: Tetris. An L-Block appears before GB and drops down on foe.
* Up Smash: Game Boy shoots his cartridge out into the air. Face displays a glitched screen.
* Side Smash: Mole Mania. Muddy Mole sprite pops out in front of GB into air.
* Down Smash: Yakuman. GB slams a mahjong tile down in front of him.
* Neutral Aerial: Mario Picross. Picross Hammer appears before GB and hits nail into foe.
* Back Aerial: Balloon Kid. Alice appears behind GB and flies into foe.
* Forward Aerial: Tennis. Tennis player appears in front of GB and hits foe with racket.
* Up Aerial: Wave Race. Wave Racer appears above GB and shoots upward.
* Down Aerial: Radar Mission. GB launches a missile downward that blows up a ship sprite.
* Grab: GB throws the Link Cable.
* Pummel: X. Cursor from X appears over foe and shoots them.
* Forward Throw: For the Frog The Bells Toll. Prince Sable appears near foe, grabs them, and a "dust cloud" sprite appears as they're tossed away.
* Back Throw: Dr. Mario. Dr. Mario sprite grabs the foe in his hands and tosses them away.
* Up Throw: Alleyway. Paddle appears above GB and bounces foe into blocks that appear above.
* Down Throw: F-1 Race. F-1 Racer appears below GB, runs over the foe, and sends them flying away.
Special Moves
* Neutral Special: Game Boy Camera. GB Camera appears and flashes, stunning nearby foes.
* Side Special: Super Game Boy. GB summons the Super Game Boy which acts as a shield.
* Up Special: Link Cable. GB uses Link Cable like Spiderman to swing across the stage.
* Down Special: Battery Bomb. GB throws batteries which explode. Can pick them up later for health restore.
Final Smash
* Handheld Armada: GB summons the GB Color, Virtual Boy, Advance, Nintendo DS, and Nintendo 3DS which appear around him in a circle. They then turn outward and fire a high-powered laser that swirls around the screen.
Colors
* Default Off-White
* Cool Blue
* Gorgeous Green
* Radiant Red
* Vibrant Yellow
* High Tech Transparent
Taunts & Etc.
* The "Error Faces" from Game Boy Camera appear on GB's screen.
* One of the original Pokemon Sprites appears on screen accompanied by the Pokemon's growl.
* Smash Logo appears on screen and an 8-Bit rendition of the Smash Brothers 3DS/WiiU music plays.
* Entrance has a regular Game Boy on the ground. A game is inserted and it comes to life and grows arms and legs. Game Boy "boot up" jingle plays.
* His Win Theme is an 8-Bit rendition of Totaka's Song.