Impasse Counter is a free iPhone game set in a post-apocalyptic world where a biochemical crisis has turned a city into a zombie-infested nightmare. The game unfolds after a biochemical leak causes a mutation in a wild dog, triggering a chain reaction that plunges the city into chaos.

Players must navigate the zombie-infested city, utilizing weapons to survive and rebuild buildings to craft essential materials for stronger weapons. The goal is to fend off zombie attacks and strategically enhance defenses to withstand the relentless onslaught.

Impasse Counter offers a challenging gameplay experience where players must strategize survival tactics amidst a city overrun by the undead.