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   Double-click on any word that you do not understand in the text to get its meaning from Cambridge Online Dictionaries. To see the Greek translation of the word, select the option "Greek" and then double-click on the word again. To return to the Cambridge Online Dictionaries select the option "English".
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Opsys-Game Scenario



In the Game, players are challenged to visit several time periods in history to recover 100 valuable missing coins. Coins have been lost in several different areas and the player will have to find them all. Finding all the missing coins in the game rewards the player with a special code. The first player able to solve the game wins a real - life reward.

Check that you understand what these words mean in this document
Coin: a round metal piece of money.
To reward: to give something in return for something good you have done.
Code: a series of letters and/or numbers that are used to open a computer program, a safe in a bank etc.