Uhmm

http://www.mangago.zone/read-manga/survive_romance/
http://www.mangago.zone/read-manga/misiryeong/
http://www.mangago.zone/read-manga/dreamcide/
These r the only 3 I can think of atm. Enjoy.

http://www.mangago.zone/read-manga/white_blood/
Not really apocalyptic but more of a “shit in the shadows”. Check it out u might like it.

Uhhh most of these are manga lol

http://www.mangago.zone/read-manga/high_school_of_the_dead/

http://www.mangago.zone/read-manga/zombie_100_zombie_ni_naru_made_ni_shitai_100_no_koto/

http://www.mangago.zone/read-manga/zoombie_city/

http://www.mangago.zone/read-manga/doom_spore/

http://www.mangago.zone/read-manga/lockdown_no_escape/

http://www.mangago.zone/read-manga/kold8_king_of_the_living_dead/

http://www.mangago.zone/read-manga/tokyo_undead/

http://www.mangago.zone/read-manga/the_devil_of_the_gods/

http://www.mangago.zone/read-manga/apocalypse_no_toride/

APOCALYPTIC/SURVIVAL
- http://www.mangago.zone/read-manga/subway_line_1/ (unknown virus)
- http://www.mangago.zone/read-manga/sweet_home/ (monster of desire)
- http://www.mangago.zone/read-manga/hive/ (giant insects)
- http://www.mangago.zone/read-manga/i_am_a_hero/ (zombie)
- http://www.mangago.zone/read-manga/dead_days/ (zombie virus)
- http://www.mangago.zone/read-manga/i_am_a_hero/ (zombie)
- http://www.mangago.zone/read-manga/zombie_breakers/ (zombie)