GameWorks Las Vegas AttractionOpens Sunday – Thursday, 10 a.m. till midnight; Friday – Saturday, 10 a.m. till 1 a.m. GameWorks Las Vegas Cost is free. Prices for games start at $1. All activities operate off a debit card in that can be purchased at the entrance. Guests may moreover purchase cards at the following prices: $20 for one hour; $25 for two hours; $30 for three hours; an all-day pass for $35. Visit GameWorks Las Vegas front desk for more details.