Extendmode is a game development studio known for its innovative approach to creating engaging and entertaining experiences. Founded in the early 2010s, the studio gained recognition with the launch of "Crazy Otto's Crazy Castle," a title that showcased their unique blend of puzzle and platforming elements. This project marked a significant milestone in their history, establishing them as a creative force in the indie game scene.

Key personnel at Extendmode include the founder and lead developer, Otto Smith, whose vision and passion for game design have driven the studio's creative direction. Under his leadership, the team has cultivated a collaborative environment that fosters innovation and experimentation.

"Crazy Otto's Crazy Castle" stands out as a groundbreaking title, combining whimsical art styles with challenging gameplay mechanics. The game has influenced the platforming genre by introducing new puzzle-solving elements that encourage players to think critically while navigating levels.

Extendmode specializes in creating family-friendly games that blend humor and challenge, focusing primarily on platformers and puzzle games. Their commitment to quality and creativity has earned them several accolades, including nominations for indie game awards and recognition within the gaming community for their unique contributions.