ok i need help with halo combat evolved for the PC -1 reply

ok heres whats happening i dont physically own the game i went out and downloaded the full version but when i try to play online it says i need to update so i do then it asks for the CD and id ont have the cd so i was wondering if i could just add all the maps i have to halo combat evolved trial version (by the way this is all for the PC) i drag and drop the map files into the tiral versions map folder but when i try to host a game al thats there is bloodgulch please help and tell me if i can add the maps to the menu thnx

Well you need to buy the game as a start

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