The Serpent Attack

Both involve a group of people being forced to play games to the death.
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Both are about a group of strangers playing a game of life and death in order to win a large amount of money. One is the historical, the other modern day.

Both involve a semi-dystopian setting and desperate people playing games to win money prizes. Both are mini dramas.

Both involve a semi-dystopian setting and desperate people playing games to the death to win money prizes.

Both involve a semi-dystopian setting and desperate people being forced to fight to survive or be killed on an island.