Zombie

i really like zombie 100

rainbow city :3 (SA in chap 3, best to skip also its bl)

Apocalypse No Toride

https://www.mangago.zone/read-manga/the_male_leads_trapped_in_my_house/ This one is kinda fun the mc learns a monster outbreak is gonna come and she prepares for it just for all hell to break loose anyways

Radio storm, really good

"Good" is in the eye of the beholder/reader...but here is some you can pick from:

Manga:
https://www.mangago.zone/read-manga/convenience_store_of_the_dead_the_convenience_store_clerk_will_get_rescued_in_100_days/
https://www.mangago.zone/read-manga/igai_the_play_dead_alive/
https://www.mangago.zone/read-manga/the_walking_cat_a_cats_eye_view_of_the_zombie_apocalypse/

Manhwa:
https://www.mangago.zone/read-manga/believe_my_sign/
https://www.mangago.zone/read-manga/dead_life/
https://www.mangago.zone/read-manga/one_day_suddenly_seoul_is/
https://www.mangago.zone/read-manga/psychopath_hero/
https://www.mangago.zone/read-manga/return_survival/
https://www.mangago.zone/read-manga/the_apocalypse_is_here/
https://www.mangago.zone/read-manga/the_cook_of_a_perished_world/
https://www.mangago.zone/read-manga/zombie_apocalypse_82_08/
https://www.mangago.zone/read-manga/zombie_breakers/
https://www.mangago.zone/read-manga/zomgan/

Manhua:
https://www.mangago.zone/read-manga/apocalypse_hunter/
https://www.mangago.zone/read-manga/apocalyptic_super_system/
https://www.mangago.zone/read-manga/back_to_rule_again/
https://www.mangago.zone/read-manga/eschaton_game/
https://www.mangago.zone/read-manga/the_last_human/
https://www.mangago.zone/read-manga/zombies_march_at_dawn/
https://www.mangago.zone/read-manga/the_end_is_near/
https://www.mangago.zone/read-manga/zombie_world/

Surviving Romance! It's a webtoon and one of my favorites it's exactly what you're looking for with a twist on the classic trope. Highly recommend, like can't recommend it enough if you want zombie breakout