Complex sentence: The duo went on hiatus when Tom attended university, and after reforming they sparked a partnership with Armor Games, with Armor providing sponsorship for all of the brothers' subsequent Flash games; they ended up making 34 games for the site.
Split into simpler sentences: The duo went on hiatus when Tom attended university, and after reforming they sparked a partnership with Armor Games. Armor would sponsor all subsequent Flash games the brothers created; they ended up making 34 games for the site.