1.2
Aug 3, 2026 · seen Sep 18, 2026
강철의 심장: 비밀 임무 is a simulation game by (주)오픈마인드월드 with 1+ downloads (about 1 estimated). Released Feb 9, 2025. Install growth, rank history, SDKs and ad networks.
From the store listing: “Heart of Steel: Secret Mission is a dating simulation based on mobile armor combat and a thrilling romance. In a world ravaged by war, you become the commander of an Allied mobile armor platoon and are given a secret mission to destroy a powerful new type of mobile armor being developed in a secret Imperial research…”