The fifth season of The Haunted House animated television series, titled The Haunted House: Ghost Ball ZERO (Korean: 신비아파트 고스트볼 ZERO), was produced by Studio BAZOOKA and STUDIO EEK.

The first part of the season aired on Tooniverse in South Korea from March 30 to June 15, 2023, at 8 p.m.

[3][4] It was announced that the season would be a special film recompilation as The Haunted House Special: Red Eyed Reaper (신비아파트 특별편: 붉은 눈의 사신) was released on August 14, 2024, exclusively theater on CGV.

[5] The season was featured as a MapleStory, titled The Haunted House: Ghost Ball ZERO - Mystery Hunters (Korean: 신비아파트 고스트볼 ZERO - 미스터리 헌터스), which was released on March 24, 2023.

[6] The mobile video game of Time Zero (Korean: 타임제로) was released on March 25, 2023, on Android and iOS, published by 3F Factory.