Upgrading your weapons is a must if you want to escape the endless waves of zombies in Undead Corridor. A complex upgrade system in the game makes a simple gun into a very powerful zombie-killing tool. For steady fire pressure, work on improving your fire rate and ammo count. When playing against experienced players, you need to be able to kill as many zombies as possible by shooting them. Don't forget to reload in time so that shots don't stop randomly. Keeping track of your ammo and how fast you fire is a critical survival skill. An exciting part of
Undead Corridor is the mix between quick action and having to plan upgrades. Collect resources, make your tools better, and show that you are the last person standing.