half life ceats ps2

Half-Life


Alien Mode -

At the cheat menu press:

Up

Triangle

Up

Triangle

Up

Triangle



Up

Triangle



Xen Gravity -

At the cheat menu press:

Up

Triangle

Down

X

Up

Triangle

Down

X



Invincibility -

At the cheat menu press:

Left

Square

Up

Triangle

Right

Circle

Down

X



Invisibility -

At the cheat menu press:

Left

Square

Right

Circle

Left

Square

Right

Circle



Slow-motion Mode -

At the cheat menu press:

Right

Square

Up

Triangle

Right

Square

Up

Triangle



Infinite Ammunition -

At the cheat menu press:

Down

X

Left

Circle

Down

X

Left

Circle



Gameshark Codes -

Master Code (Must Be On):

EC8783A8

1431D934



Unlock Infinite Ammo Cheat:

4CA57372

1456F025



Unlock Alien Mode Cheat:

4CA573BA

1456F025



Unlock Xen Gravity Cheat:

4CA57342

1456F025



Unlock Invincibility Cheat:

4CA5735A

1456F025



Unlock Invisibility Cheat:

4CA5738A

1456F025



Unlock Slow-Motion Cheat:

4CA573A2

1456F025