Pathways are often too narrow, find it nearly impossible to not end up totally congested and having suppliers running long routes all over attracting hordes of zombies.
This was meant to be part of the challenge of the game. It might not be worth trying to expand down that narrow alley, but you still have to make sure it is defended.
 "Epic War 4"){kind=icon}
 "Elona Shooter"){kind=icon}
 "Stick War 2"){kind=icon}
 "Drift Runners 3D"){kind=icon}
 "Tequila Zombies 2"){kind=icon}
 "Skyshard Heroes"){kind=icon}
 "Boxhead: The Nightmare"){kind=icon}
 "Deadly Neighbors 2"){kind=icon}
 "StormWinds: The Lost Campaigns"){kind=icon}
 "Angry Bees"){kind=icon}
 "Pandemic 2"){kind=icon}
 "Reactance 2"){kind=icon}
 "Shattered Colony: The Survivors"){kind=icon}
 "Bloons Super Monkey"){kind=icon}
 "The Gun Game 2"){kind=icon}
 "Endless War 4"){kind=icon}
This was meant to be part of the challenge of the game. It might not be worth trying to expand down that narrow alley, but you still have to make sure it is defended.