https://www.youtube.com/watch?v=VD1zymZOw4k
Credits:
Salamanca
shippuden1592
DTZxPorter
Scobalula
How to install
https://www.youtube.com/watch?v=axetwQUbK7Y
In your _zombiemode.gsc below:
maps\_zombiemode_weapon_box::init();
Add this:
maps\_zombiemode_weap_kt4::init();
Add this to your mod.csv
weapon,sp/kt4_zm
weapon,sp/kt4_upgraded_zm
fx,kt4\kt4_doorwater
fx,kt4\kt4_doorwater_ug
fx,kt4\kt4_zombiesplash
fx,kt4\kt4_freeze
xanim,ai_zombie_crawl_freeze_death_01
xanim,ai_zombie_crawl_freeze_death_02
xanim,ai_zombie_freeze_death_a
xanim,ai_zombie_freeze_death_b
xanim,ai_zombie_freeze_death_c
xanim,ai_zombie_freeze_death_d
xanim,ai_zombie_freeze_death_e
xanim,ai_zombie_quad_freeze_death_a
xanim,ai_zombie_quad_freeze_death_b