https://superuser.com/questions/8368...-in-my-browser

This fixed it for me, looks like ti needs WebGL enables to work right, but doesn't require it to run at all like Attack on Moe does.

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Cripes. The first water section of this new event has endurance enemies who do 3100 damage every other turn and have a ton of HP. I could manage that all right (though it's very susceptible to bad luck), but then the last stage of it can roll you two of them at a time.