1.Before you engage zombies, press F to push them to stop their attack. (Charged attack can also stop them)
P.S. Since charged attack can stagger zombies, a tiny kitchen knife is capable to kill a swarm of zombies(Fast, wide charged attack)
P.P.S. Sledgehammer and T-shaped pipe, fireaxe, crowbar, claw hammer, tire iron are capable of staggering zombie with ONE light attack without any skills

2.If you are infected, taking pills when you see red veins on your screen, makes you last longer with one bottle

3.Gunshots attract zombies

4.Take shelter on the roof of cars, some vehicles even stop from zombies to climb up

5.Press C to check objectives, health bar, extract point
P.S.You can spam C to check objectives like dead bodies in catacomb, so you can tell whether the room has the body without entering

6.Most of windows are breakable, good for escape

7.Holding charged attack before you rotate yellow valves allows you to attack while doing this type of objective
P.S. You can also switch weapons while interacting with valves, so you can defend yourself with guns

8.You can just earlier and crouch when you try to climb obstacles to skip the vaulting animation, which allows you to evade zombie attacks if the timing is right

9.You can shoot padlocks

10.You can skip the reload animation by press F when you see the ammo count on the screen

11.You can seize the scream of skinny zombies by pushing them with F key

12.Quest items that require you press "E" to install(rail tracks, valves, fuses, electric parts, condensers, jerrycans, wood sticks for bonfire) can not be consumed with a special technique.

Which is press "Left Mouse Button" soon right before you press "E" to install the item, in this way, the item will be thrown but also be installed to the quest area.

1.打殭屍前可以先按F推再進行攻擊，不然他一樣會打你，殭屍有硬直，蓄力攻擊跟輕擊第二下跟推人有硬直，消防斧、大槌跟T形管、鐵撬、拔釘錘、輪胎棒不用技能就可以一下輕擊讓殭屍硬直

2.如果感染了，等到螢幕出現血絲再吃藥撐比較久，出現血絲後大概再一分鐘才會變殭屍

3.槍聲會吸引殭屍

4.有些車的車頂殭屍爬不上來

5.按C可以看到任務目標，像是停屍間之類的圖可以在接近房間的時候按C看有沒有黃點，沒黃點就不用花時間開門進去看

6.大部分的窗戶可以打破，沒地方跑的時候可以逃

7.轉閥門前可以先拿近戰蓄力，這樣轉的時候你也能打殭屍，也可以轉的時候用滾輪切成槍來用

8.如果要爬上障礙物，可以提早跳加蹲，可以避免掉在攀爬動畫的時候被殭屍打

9.黃色的鎖可以用槍打掉

10.換彈時出現子彈數量時就可以按F跳過換彈動作

11.你可以直接用F推尖叫屍讓它閉嘴

12.要按E安裝的任務道具(鐵軌、閥門、保險絲、電子零件等)可以在安裝前先按左鍵丟出然後馬上按E，這樣就能不消耗道具的情況下安裝

1.This thing you can simply jump to climb over
這裡可以直接跳爬過去




2.At the boat house, you don't have to seal the gas, you can simply jump to this place, and zombie will die by gas or just climbs and falls
船屋的毒氣不用關就可以操作水泵組裝機台，站這裡無敵位





3.You can stand here to do the rewiring junction box
可以站在這裡接線



4.You can stand here to get pass this passage without turning off the breaker
可以走牆壁上的綠色條條通過這裡不用關掉電源



5.This drawer can be opened, usually spawn healing items
這藍色抽屜可以開，裡面會出補品


6.You can climb the ladder on the right side of the bank to the roof
銀行右邊的梯子可以爬到屋頂