Cytostorm

Hold the line against an infection that keeps coming. Everything here plays on a phone. In Safari, tap Share, then Add to Home Screen, and it opens full screen like an app.

Playv3The game. Pick a level, set what each zone makes, and keep the infection out of the lymph node. Sandboxv3Every antigen and cell, with a panel to spawn anything, turn on cheats and change any number while it runs.

Campaigncoming laterLevels in a row, with a new antigen in each one.

Earlier builds

Prototype v2v2

The ‹ button at the top left of each game brings you back here. Site updated Oct 7, 2026.