Succubus Battle Simulator -

Includes a main hub and "Rank Arenas" where you can test your combat skills against waves of enemies.

Based on the search results, there are several interpretations of "succubus battle simulator" and "deep piece" (likely referencing the Helm's Deep battle scene often simulated in these games): Battle Succubi (Itch.io) succubus battle simulator

This is a fast-paced first-person action-horror game where you play as Vydija, a demonic priestess. Includes a main hub and "Rank Arenas" where

: A casual action game released in 2025 where players can engage in combat challenges. It is often available for purchase via platforms like Simulator Mods & Combat Encounters It is often available for purchase via platforms

This is the most likely match for a "battle simulator" featuring a succubus protagonist. Developed by Madmind Studio , it is a spin-off of the game

The beauty of the niche is its modding community. The base game usually offers 15-20 enemy types, but mods expand this to hundreds.