Densetsu Kyojin Ideon: Hatsudou-hen, Mahou Shoujo Madoka★Magica Movie 2: Eien no Monogatari Recommendations
Both movies are the second in their respective movie series. Both anime deconstruct other anime from their respective genre, with Ideon being a deconstruction of mecha anime and Madoka Magica being a deconstruction of magical girl anime. Both shows feature young protagonists, who must use an unknown power in a battle against individuals from another race. They both have apocalyptic elements, as well as a huge number of casualties. Also, both shows have an overall similar mood.