Surviving a bio-hazard outbreak requires precise execution, resource management, and deep knowledge of enemy behavior. Parasite Infection challenges players to navigate infested corridors, solve complex environmental puzzles, and eliminate grotesque mutated hosts. This comprehensive walkthrough provides the essential strategies, optimal upgrade paths, and step-by-step level breakdowns needed to conquer the campaign. 5 Essential Survival Strategies
: You must decide early whether to resist the parasite to maintain your humanity or embrace the transformation to unlock alien abilities. parasite infection game walkthrough