Score: 0
Toxicity 0%
COMBO 0
TREATMENT
Time: 90
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About Chemo Crossroads

Pilot chemo through the body, spare healthy tissue and hit tumors in this free online cancer pharmacology game about drug targeting and side effects.

Chemo Crossroads is a free online chemotherapy game where you pilot a dose ship through the body, targeting rapidly dividing cancer cells while sparing healthy tissue. This cancer biology game turns the central dilemma of oncology into a shooter with real stakes.

Chemotherapy drugs work by exploiting the one trait that defines cancer: uncontrolled division. Cytotoxic agents damage DNA or block mitosis, hitting any cell that replicates quickly. That is why the game punishes stray shots into healthy zones. Hair follicles, gut lining and bone marrow divide fast too, which explains hair loss, nausea and immune suppression during treatment.

The margin between killing tumors and harming the patient is called the therapeutic index and every oncologist weighs it when dosing. Combination regimens, timing between cycles and targeting strategies all exist to widen that margin, the same tradeoff you manage with every shot in this game.

Key Science Concepts

What You'll Learn

Grade Level: High School, College

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How to play

  1. 1. Navigate Arrow keys, A/D or drag mouse/touch to steer the delivery ship.
  2. 2. Target Tumors Press Space or hold fire to shoot rapidly dividing cancer cells.
  3. 3. Manage Cycles Cease fire in Recovery to earn +500 pts. Collect Hydration to flush toxicity!

Frequently asked questions

Is Chemo Crossroads free to play?
Yes. Chemo Crossroads is completely free to play in your browser. There is no download, install or account needed.
What grade level is Chemo Crossroads for?
Chemo Crossroads is designed for High School, College students and works well as a classroom activity or homework.
Does Chemo Crossroads work on phones and tablets?
Yes. Chemo Crossroads runs in any modern browser on desktop computers, Chromebooks, tablets and phones in landscape mode.

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