YOU SAID:
This is a bowling game, a player will be challenged by 8 famous bowling players and need to beat them under various rules.
INTO JAPANESE
これはボウリングゲームです。プレーヤーは8人の有名なボウリングプレーヤーに挑戦され、さまざまなルールで彼らを倒す必要があります。
BACK INTO ENGLISH
This is a bowling game. Players are challenged by 8 famous bowling players and need to defeat them with different rules.
INTO JAPANESE
これはボウリングゲームです。プレーヤーは8人の有名なボウリングプレーヤーに挑戦され、異なるルールで彼らを倒す必要があります。
BACK INTO ENGLISH
This is a bowling game. Players are challenged by 8 famous bowling players and need to defeat them with different rules.
That didn't even make that much sense in English.