Bowser was created by Nintendo as the main antagonist of the Super Mario series, first appearing as the final boss in the arcade game Mario Bros. (1983) and prominently in Super Mario Bros. (1985).
Bowser made his first major appearance as the primary antagonist in Super Mario Bros., where he kidnaps Princess Peach and serves as the final boss.
Bowser's children, the Koopalings, were introduced in Super Mario Bros. 3, expanding his character lore and his forces against Mario.
Bowser's design was enhanced for Super Mario 64, incorporating 3D graphics and more detailed models, which greatly influenced his depiction in future games.
Bowser became a playable character in the Mario Kart and Super Smash Bros. series, marking his transition from just an antagonist to a beloved character in his own right.
Bowser's design and role received a notable update in Super Mario Galaxy, featuring more detailed textures and a more commanding presence as the antagonist.
Bowser played a major role as the primary antagonist in Super Mario Odyssey, kidnapping Princess Peach in a wedding plot, and showcasing new gameplay mechanics centered around him.
Bowser unites the Koopas and declares himself King of the Mushroom Kingdom's Dark Lands.
Bowser kidnaps Princess Peach for the first time, initiating the long-standing conflict with Mario.
Bowser leads a massive siege on the Mushroom Kingdom's castle but is repelled by Mario and his allies.
Bowser forms an alliance with dark magic users to increase his power and challenge Mario more effectively.
Bowser agrees to a temporary truce with Mario to fend off a greater external threat invading the Mushroom Kingdom.
Peace ends as Bowser kidnaps Princess Peach again, sparking renewed conflict.
Bowser expands his castle defenses and recruits new minions to strengthen his position.
Bowser and Mario team up to combat a greater threat in the Mushroom Kingdom, showcasing Bowser's complex character.
