Games like Onechanbara Z2: Chaos
Games like Onechanbara Z2: Chaos include Bayonetta, Devil May Cry 5, LEWDAPOCALYPSE Hentai Evil, Onee Chanbara ORIGIN, and SENRAN KAGURA Burst Re:Newal. We matched them by the tags players give Onechanbara Z2: Chaos on Steam (Action, Hack and Slash, Female Protagonist, Nudity, and Anime): closest matches first, and among equally close ones the better-known games.

Bayonetta
Shared: Action · Hack and Slash · Female Protagonist

Devil May Cry 5
Shared: Action · Hack and Slash · Sexual Content

LEWDAPOCALYPSE Hentai Evil
Shared: Action · Nudity · Sexual Content

Onee Chanbara ORIGIN
Shared: Action · Female Protagonist · Hack and Slash

SENRAN KAGURA Burst Re:Newal
Shared: Action · Anime · Hack and Slash

Mysteria ~Occult Shadows~
Shared: Action · Female Protagonist · Sexual Content

NieR:Automata™
Shared: Hack and Slash · Action · Female Protagonist

Stellar Blade™
Shared: Action · Female Protagonist · Hack and Slash

SENRAN KAGURA ESTIVAL VERSUS
Shared: Nudity · Action · Anime

Resident Evil 3
Shared: Action · Female Protagonist · Zombies

Bright Memory: Infinite
Shared: Action · Female Protagonist · Sexual Content

ICEY
Shared: Action · Female Protagonist · Hack and Slash

BERSERK and the Band of the Hawk
Shared: Action · Hack and Slash · Anime

DEAD OR SCHOOL
Shared: Action · Female Protagonist · Anime

Bloody Spell
Shared: Hack and Slash · Nudity · Sexual Content

METAL GEAR RISING: REVENGEANCE
Shared: Hack and Slash · Action · Spectacle fighter

Bright Memory
Shared: Female Protagonist · Hack and Slash · Action

The Initial
Shared: Action · Hack and Slash · Female Protagonist

X-Blades
Shared: Action · Hack and Slash · Female Protagonist

VALKYRIE DRIVE -BHIKKHUNI-
Shared: Female Protagonist · Action · Anime

LOLLIPOP CHAINSAW RePOP
Shared: Hack and Slash · Action · Female Protagonist

Fate/EXTELLA
Shared: Action · Hack and Slash · Anime

NINJA GAIDEN Σ2 [NINJA GAIDEN: Master Collection]
Shared: Action · Hack and Slash · Gore

RWBY: Grimm Eclipse
Shared: Hack and Slash · Female Protagonist · Spectacle fighter