Call of the Colosseum
Call of the Colosseum

Call of the Colosseum is an online slot machine from Microgaming on a historical theme (gladiatorial combats in ancient Roman Coliseum). Main options for the slots: a simple game mode with one-time spins; automatic play; free spins; a risk game. The gameplay is accompanied by 3D-effects and background music that fits the theme of the slot.

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Call of the Colosseum online slot machine with free bonus

How to control the game

Call of the Colosseum has a playing field with 5 reels and 20 lines. Each reel spins simple and special pictures that can be united in a prize-winning combination.

The main purpose is to collect as many combinations as possible and multiply funds on the balance. The size of the desired reward the player sets himself.

Online slots games for fun gameplay control keys are located under the field with the reels. The control panel includes the following buttons and blocks:

  • Spin (located on the left side of the slot machine). This button activates one rotation of reels;
  • Gamble (located near the Spin button) – opens an additional window with a risk game. Clicking on the switch is possible only after a winning spin. Below that button, there is a Win section, where after a winning sum is displayed after rotation;
  • Bet section with “+” and “-” keys controls the size of the rate per line from 0.01 to 5.00. Beneath, there is a Total bet window, which displays information about the size of bets on all active lines;
  • Max button enables setting the maximum size of the bet with a single click;
  • Lines block with “+” and the “-” indicators enables or disables active lines. The user can set from 1 to 25 strips. To view the path of each line, you need to click on one of the numbers, which are located around the playing field.
  • Autoplay key turns on auto-spins. The player can set 5, 10, 15, 25, 100, 250, 500 automatic rotations.

Info button of online slot opens a window with information about the cost of a combination of certain pictures, features of special symbols, trajectories of lines, the rules of the main game with paid spins, as well as recommendations for the risk game and a free spins tour. To scroll info block, you need to press the Next or Back buttons. To return to the main game, press the Game key.

In addition to these keys, in the upper left corner of the playing field, there is the button for sound regulation or mute, as well as the small clock.

Bonus combinations and symbols of slot Call of the Colosseum

The player wins a prize in case if one of the active lines catches a sequence of 3 (sometimes 2), 4, 5 identical prize pictures from left to right. Online slot Call of the Colosseum symbols are:

  1. Grapes and Coins give 5, 10 and 100 multipliers for combinations of 3, 4, 5 pictures;
  2. Sandals and a bag give 5, 10, 150 coins for a certain number of pictures in a sequence;
  3. Helmet and shield give the coefficients 10, 15, 150;
  4. The Coliseum and the chariot multiply bet by 15, 25, 200;
  5. A Roman woman and a tiger is the most profitable winning picture. The first symbol in the bonus combination brings 5, 50, 500, 5000 coins. A tiger brings the user factors 2, 20, 200, 2000.

Online slots for fun Call of the Colosseum playing field captures bonus pictures. Their main functions are different:

  • Substitute as a Roman emperor appears only on three middle reels. This symbol does not form independent sequences but complements other combinations.
  • Scatter is a large round shield. This picture does not depend on active lines. If three scatters drop on the screen, the player receives free spins. Besides, scatter give prizes with multiplying bet by 2, 5, 15 or 100.

Risk game and free spins

A player who wants to take a chance in the round of doubling should click on the Gamble button after a successful spin. After the clicking, the field with the cards appears on the screen. User Task task is to specify the colour and the suit of a face-down card.

Online slots free spins on the device from Microgaming are activated after 3 scatters show up on the reels. Each win in this round shall be doubled.

Game Specs
  • Freespins Yes (10)
  • Automatic bonus Yes
  • Gamble Game Yes