Chickens are certainly is slower to gather than pushing deer, but you still can have good enough gather rate with them. So to test the limits of what you can do with chickens I wanted to see how early you could advance with them with feudal age and still be able to produce units and villagers. So this is what I got: A 18 pop scouts rush with chickens for a generic civ.
Build Order Video:
English is not my main language so it wasn’t easy, but I gave it a go making a video of this build order:
Build Order Detail:
If you try it, let me know what you think about it