Mario dances against Waluigi in a dance-off in Dance Dance Revolution Mario Mix.
Waluigi's Artwork from Mario Kart Wii
Waluigi in Super Smash Bros Ultimate as an Assist Trophy.
Waluigi slinging a cherry in Berry Basket in Mario Party 5.
Waluigi as an Assist Trophy in Super Smash Bros. For 3DS and Super Smash Bros. For Wii U.
Waluigi's Artwork from Mario Party 6
Waluigi in Waluigi's Taco Stand
Waluigi in Mario & Sonic at the Olympic Games Tokyo 2020.
Waluigi eats doughnuts with MarioLuigi and Wario in Mario Party 10.
Waluigi using his Special Shot in Mario Tennis Aces.
Waluigi in his surfing suit in the surfing event in Mario & Sonic at the Olympic Games Tokyo 2020.
Waluigi's amiibo.
Waluigi as the bus driver in Mario Kart Tour.
Paper Mario equipping both the W Emblem and the L Emblem, resembling Waluigi in Paper Mario: The Thousand-Year Door. (Note: This is the only cameo of Waluigi in a Paper Mario game).
Waluigi's cameo in Mario Kart 7, despite not being playable in the game.
Mario wearing the Waluigi Suit in Super Mario Odyssey.
Waluigi's sketch in WarioWare Gold. This is the only cameo of Waluigi in a WarioWare game, thus far.