This is why many users eventually abandon v1.20. You have all characters (Tamaki included) but only three costumes per character.
As the "CorePack" algorithm began its work, the CPU fans roared like a jet engine. Hours passed. The data was scrubbed—foreign language audio files that no one used were sidelined, and high-definition textures were optimized without losing their luster.
: Standard adjustments to game balance and fixes for minor bugs were included to polish the competitive experience. Understanding "CODEX" and "CorePack" for DOA6
In short, refers to a pirated, repacked, fully updated version of the game with all DLCs unlocked, distributed by scene groups for users who do not own a legitimate copy.
You receive official updates, can play online, and your save data is backed up to the cloud.