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Attack Combine Base (Combine/Zombie/Building Save) 2.2

ATTENTION: Version 3 has come
https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=1543147068

REQUIRES: 3D/2D Textscreens and Half-Life 2, Half-Life 2 Episode 1 and 2.

Extended properties is recommended so you can mount a gun to the airboat.

You are at the rebel base and you must take over the combine base, but you have to take the underground roads to get there. Zombies and combine will try to stop you.

-2.2 Includes a canals extension that you must use an airboat to navigate.