Reindeer games

From Gnomon Chronicles
What are those which all of the other reindeer wouldn't let poor Rudolph join in any of?

Reindeer games is a Gnomon Chronicles Jeopardy answer.

Questions

My canonical question:

What are those which all of the other reindeer wouldn't let poor Rudolph join in any of?

In the News

Fiction cross-reference

Nonfiction cross-reference

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