Games like Contagious Mayhem

If you finished Contagious Mayhem, the closest matches are My First Amazing World Explorer, Chill Manor, Koueki Zaidan Houjin Nippon Kanji Nouryoku Kentei Kyoukai Kanken Training, J'apprends L'Anglais CP-CM1 and Tout Savoir: 6E. All 10 share its shooter genre and are ranked by how closely their themes and modes overlap.