Project Atmosphere Version 0.4 Part 4 Fix Page

: A significant "Lewd Event" (~570 renders and 43 animations) where the MC attempts to earn Susan's forgiveness, notably focusing on their relationship without kinky diversions like pegging. Nightclub Expansion

The update was released in . It is primarily distributed via Dr. MAD's Patreon , with early access tiers (Black, Purple, and Red passes) receiving the update first. Project ATMOSPHERE 0.4-P4 from Dr. Mad is Here! | Patreon Project Atmosphere Version 0.4 Part 4

The previous fixed lapse rate has been replaced with an . The atmosphere now calculates temperature drop per 100 meters based on real-time humidity and solar incidence. : A significant "Lewd Event" (~570 renders and

The update adds several key scenes focused on the game's core and side characters: MAD's Patreon , with early access tiers (Black,

Project Atmosp4 Part 4 is a major update to the Sci-Fi adult visual novel (AVN) developed by . Inspired by cyberpunk classics like Cyberpunk 2077 and Deus Ex , the game follows a university graduate drawn into a secret organization battling mysterious societal threats.

: A morning event where the MC reveals a surprise for Phoebe and Monica (~145 renders), and a "Nightclub" scene featuring new characters like Olivia (~715 renders).