Call of the Colosseum from NextGen has a Roman theme. The centrepiece of this 5-reel, 25-payline slot machine is the Free Games feature, which awards 10 free spins at the start. Keep an eye out for the Emperor whenever he appears on the reels; he will flash a thumbs up or thumbs down symbol. "Thumbs Up," which means you can earn up to three additional free spins.
It is easy to tell that Call of the Colosseum is an ode to all things Roman from the reel-ending high-class graphics. The Emperor, the Colosseum, a woman, a helmet and shield, sandals made of leather, a chariot pulled by a tiger, coins, grapes, and more will all be visible to you. When you see the Emperor symbol on reels 3–5, that's a wild sign. If you get three or more of the Shield on an active payline, you'll trigger the free spins bonus.
The Call of the Colosseum has a unique free spins round that defies categorization, unlike the standard free spins that may be re-triggered or those that cannot. If the Emperor shows a "thumbs up" when it appears, you'll get extra free spins. A "gamble" button is likewise located beneath the reels.
Wild and scatter symbols are added to the usual set of symbols. Anarchy reigns under the Roman ruler. He can replace all symbols in the game save the scatter and only shows up on reels 2, 3, 4, and 5. Although his job is more significant during the free spins round, it is still adequate for the base game.
Any three of the spherical shield symbols, located anywhere on the reels, will activate the Free Games bonus. You will receive 10 free spins on top of the scatter payment, which can range from 5 to 100 coins. However, while the function is active, keep an eye out for the emperor wild.
In the spirit of a gladiator, he will always show his approval or disapproval with a thumbs up or down. If it gives you the cold shoulder, you'll simply go to the next free spin. A thumbs up, nevertheless, will earn you an additional one to three free spins. You can increase the effectiveness of your free spins by finding many emperors on a single spin.