ゲーム説明: Explanation (of the game)
福引きで運試しをしよう！: Try your luck with the lottery!
出た玉に応じて景品がもらえるよ。: You will receive prizes that depend on the ball that comes out.
残り９８回: 98 tries remaining
特賞: Special prize (or Grand Prize)
The remaining ones are 2nd place prize, 3rd place prize, 4th place prize, 5th place prize.
Looking forward to the translation being finished!