66%Strong matchDefend Your Life: TD
82%57582% positive reviews, Very Positive across 575 reviews·Tower Defense · 2D
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Your Human is Sick and it’s up to you, a Naive T Cell, to solve puzzles, fight off Bacteria and Viruses, and learn about the Immune System. Make your human healthy again in this dungeon crawler adventure!
Your Human is Sick
SteamYour Human is Sick is an adventure dungeon crawler game set inside a human body. Push blocks and lasers to solve puzzles. Fight Minibosses to collect keys. Breakdown the final boss in each dungeon to heal your human. When a human gets an infection, it’s up to a Naive T Cell to go cell to cell against Bacteria, Viruses, and Bosses to get rid of the infection. Along the way, the Naive T Cell must solve puzzles and answer quizzes to get the strength needed to succeed. Solve several puzzles and fight through multiple dungeons set in the screaming vale, the acid bowl, and the brown mile. Meet Lieutenant Lymph, General Tucker, and other fun characters who will provide a few laughs and some valuable knowledge along the journey to a healthy human.
Steam data © 2026 Valve Corporation. Trademarks are property of their respective owners.
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