I haven't played that game, but there are a number of card games that look to be promising.
www.disaster-resource.com/index.php?option=com_content&view=article&id=1601

There's no lack of WROL/TEOTWAEKI/PAW games, but realistic ones that don't involve eating the neighbors are rare.
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Hope for the best and prepare for the worst.

The object in life is not to be on the side of the majority, but to escape finding oneself in the ranks of the insane