Answer:
That is incorrect subject-verb agreement. 'Get' should not be singular, 'gets', instead of plural 'get' (that is the way with verbs).
The word game in this passage means animals for hunting.
Answer:
Affecting a tone of fatherly advice, Claudius declares that all fathers die, and all sons must lose their fathers. When a son loses a father, he is duty-bound to mourn, but to mourn for too long is unmanly and inappropriate.