The Colosseum At Caesars Windsor We offer a 100% Buyer Guarantee this on every purchase. TicketSales.com tickets are guaranteed to be valid, authentic and will be delivered before the event. Colosseum Casino minimum deposit is C$10, and all the payment methods mentioned above allow you to add funds to your Colosseum Casino account within a few seconds. Designed specifically for live performances, The Colosseum delivers a premium theatre experience that rivals Las Vegas-style showrooms. With a seating capacity of approximately 5,000 guests, the venue offers a close-up, immersive atmosphere while still accommodating major touring productions. Guests enjoy modern amenities, comfortable seating, and seamless access to dining, gaming, and hotel accommodations within the Caesars Windsor complex.