Hit the boss: a correct answer drains its HP. Three in a row lands critical hits for 25% extra damage.
Take a hit: a wrong answer costs 1.5 g/dL of Hb (2.0 against the final boss).
Win: empty the boss's HP by the last question, about 70% correct, and stay above 7.0 g/dL.
Lab orders, once per battle: Coombs strikes two wrong answers; Smear review shows one key clue.
Keys: A–G or 1–7 to answer · Enter for next