Operador de tubos | é um caracter especial e não pode ser ECO como está. Você precisa escapar com ^.
Aqui está o script correto
@echo off
Title Epidsode one Season one
Echo Early Alpha 0.01
Echo CLOSED FOR TESTING CFT
Pause
Echo 0 @echo off
Title Epidsode one Season one
Echo Early Alpha 0.01
Echo CLOSED FOR TESTING CFT
Pause
Echo 0 %pre%/ ^|0__ %pre% __0 0/ 0/ __0^|
Echo /^|\ ^| ^| ^|\ /^| ^| /^| ^|
Echo / \ / \ / \ / \ / \ / \ / \ / \
Pause
Echo Warming up assests Step 1
PING 1.1.1.1 -n 1 -w 700>nul
Echo Warming up assets Step 2
PING 1.1.1.1 -n 1 -w 700>nul
PING 1.1.1.1 -n 1 -w 700>nul
PING 1.1.1.1 -n 1 -w 700>nul
PING 1.1.1.1 -n 1 -w 700>nul
Echo Warming up assets final stelp
PING 1.1.1.1 -n 1 -w 200>nul
Pause
/ ^|0__ %pre% __0 0/ 0/ __0^|
Echo /^|\ ^| ^| ^|\ /^| ^| /^| ^|
Echo / \ / \ / \ / \ / \ / \ / \ / \
Pause
Echo Warming up assests Step 1
PING 1.1.1.1 -n 1 -w 700>nul
Echo Warming up assets Step 2
PING 1.1.1.1 -n 1 -w 700>nul
PING 1.1.1.1 -n 1 -w 700>nul
PING 1.1.1.1 -n 1 -w 700>nul
PING 1.1.1.1 -n 1 -w 700>nul
Echo Warming up assets final stelp
PING 1.1.1.1 -n 1 -w 200>nul
Pause