Passus Sum
Game Information
Developer
Red Pines CorpVersion
v3.4
Engine
Others
Release Date
Mar 29, 2025
Last Update
Jun 18, 2025
Censorship
Uncensored
Overview
Explore the terrifying yet intriguing world of Passus Sum, a 2DCG horror adventure where you'll uncover secrets and survive encounters in an unsettling pixel art environment.
The Story
Venture into UnVesper, a cursed land inhabited by bizarre creatures, as a male protagonist seeking to unravel its mysteries. Your journey won't be easy; expect horror, tease, and stripping encounters with monster girls along the way.
Gameplay & Mechanics
Navigate Passus Sum's sandbox world using one-handed gameplay, solving puzzles, and avoiding or confronting monsters while experiencing a unique blend of 2DCG scenes that bring its disturbing atmosphere to life.
Installation
1. Extract and run.
Changelog
- v0.34
- 50+ New scenes;
- 3+ areas;
- 2 new characters: Saltatio and Nihili;
- 5 new endings;
- Map improvement
- Better accessibility for the map;
- Draggable position;
- Better view of the exits;
- a new section for tracking each sorveta's current level;
- Scenes improvement
- Slightly increased the random range for the skin color;
- Slightly altered the shading algorithm ;
- Scenes' graphics replaced with an NPC sprite work;
- Scenes' graphics now display red while not seen and fade to black when the level criteria are not met;
- Changed the display header for each scene name;
- QOL for roulette mode;
- Main Route scenes are now displayed in green at the gallery;
- Other changes
- Goals now explode upon completion;
- Improvements to the audio and effects that were implemented in version 0.25;
- NPC Camillus now sells a fake mask for bypassing the MaskMadness area;
- New NPC Silva will teleport you from Camp to the SavePoint;
- Reworked prices at camp;
- Added a few shortcuts between areas;
- Slightly increased image compression;
- Artifex's scenes moved out of the camps;
- Secretly implemented a debug mode open to players with an item add console and a non-collision mode;
- Added WitchHouse (To be properly implemented soon);
### 0.232.421
- v0.232.421
- initial zone release
