xxxMAPSxxx
https://forum.plutonium.pw/topic/12377/release-zombies-bonus-survival-maps-3-0-updated-january-2022
https://forum.plutonium.pw/topic/17208/release-zombies-custom-survival-maps-option-for-custom-games
https://forum.plutonium.pw/topic/16557/bo2-nuketown-2-0-zombies-reimagined-city-of-mars-release
https://forum.plutonium.pw/topic/11214/bo2-tranzit-2-0-reimagined-release
https://forum.plutonium.pw/topic/17046/mob-of-the-dead-one-window-challenge/5
https://forum.plutonium.pw/topic/1784/release-source-one-room-die-rise-buyable-ending/6
xxxOVERHAULS/HUGE ADDITIONSxxx
https://forum.plutonium.pw/topic/1005/release-zm-zombies
https://forum.plutonium.pw/topic/20494/release-zm-bo2-remix-mod
https://forum.plutonium.pw/topic/16779/release-zombies-legacy/2
https://forum.plutonium.pw/topic/15807/release-zombies-cold-war-mod-final-update
xxxDECREASE DIFFICULTYxxx
https://forum.plutonium.pw/topic/16382/release-zombies-director-s-cut
https://forum.plutonium.pw/topic/15658/release-zombies-scripts-for-competitive-players/3
https://forum.plutonium.pw/topic/20198/zm-script-for-legit-highrounds-solo/2
https://forum.plutonium.pw/topic/16356/mod-for-perks/3
https://forum.plutonium.pw/topic/56/release-shotgun-rank-max-bank-all-perma-perks
xxxQUALITY OF LIFE/ENHANCEMENTSxxx
https://forum.plutonium.pw/topic/14517/release-zm-all-perk-slots-unlocked-script
https://forum.plutonium.pw/topic/16795/release-zombies-black-ops-2-alternative-ammo-types
https://forum.plutonium.pw/topic/20162/release-zombies-black-ops-2-custom-perk-power-up/12
https://forum.plutonium.pw/topic/2648/release-zombies-no-weapon-limits-for-mystery-box/2
https://forum.plutonium.pw/topic/1822/release-zombies-wunderfizz-script-all-maps
https://forum.plutonium.pw/topic/16257/more-health-health-changer-script-for-zombie/6
https://forum.plutonium.pw/topic/16912/release-zombies-exo-suit-mod
https://forum.plutonium.pw/topic/14492/release-zombies-share-mystery-box-perks-in-mysterybox/2
xxxCOOL/WEIRD STUFFxxx
https://forum.plutonium.pw/topic/16893/alpha-zombies-bo2-zombies-bots/2
xxxGAMEMODESxxx
https://forum.plutonium.pw/topic/15561/release-zombies-black-ops-2-chaos-mode
https://forum.plutonium.pw/topic/1987/release-zombies-gungame-last-update-17-07-2020/5
NOTE: I obviously haven't tried most of these mods and I am not responsible for the actual mods. Give credit to the mod creators 
.
Do let me know if there are any more additions to this list Thank you 
