The Killing Antidote is a third-person shooter that combines action, puzzle, and survival elements. The game takes place in a dystopian future, centered on a world plagued by a special microbe that causes constant infections and mutations among humans. Players take on the role of Jodie, a journalist who embarks on a dangerous quest to find a legendary antidote that can save humanity. The narrative unfolds through various missions in which players must navigate dangerous environments, solve intricate puzzles, and engage in intense combat. The Killing Antidote features a diverse gameplay that mixes shooting, combat, and puzzle solving. Players must use strategic thinking to overcome obstacles and enemies.