Party Pooper achievement in Batman: Return to Arkham - Arkham Asylum

How to unlock the Party Pooper achievement in Batman: Return to Arkham - Arkham Asylum: KO all the henchmen celebrating your arrival at the party

Complete Achievement Trophy List for Batman: Return to Arkham Collection (Xbox, Playstation – 2016)

Batman: Arkham Asylum - Game Overview

Steam Community :: Batman: Arkham Asylum GOTY Edition

The Joker's Party - Batman: Arkham Asylum Guide - IGN

Batman: Arkham Asylum Walkthrough - GameSpot

Batman: Return to Arkham- Arkham Asylum- Party Pooper Achievement/Trophy Guide

Batman Arkham Aslyum: Party Pooper Trophy DONE ON HARD

The Joker's Party - Batman: Arkham Asylum Guide - IGN

Batman: Arkham Asylum - Game Overview

Steam Community :: Gids :: 100% Achievement Guide: Batman - Arkham Asylum

The Joker's Party - Batman: Arkham Asylum Guide - IGN

hey guys quick question! why did steam not give me my party pooper achievement when I beat up all of the guys at my nephew's batman themed birthday party (they were bad

The Joker's Party - Batman: Arkham Asylum Guide - IGN

Steam Community :: Batman: Arkham Asylum GOTY Edition