Parasite Echo v0.0.50

Use the save file to avoid issues.

Inspired by Parasite Inside, Dead Space, Resident Evil and all the survival horror classics.

If you want to see this game reach its full potential — with more depth, more scenes, more NSFW content, more everything — please consider supporting the project on Patreon or Suscribestar. Without your help, I won’t be able to keep dedicating the time it deserves.

♥ Thank you ♥
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Minimum System Requirements:

• CPU: Intel i5-6400 / Ryzen 5 1400 or equivalent

• RAM: 8 GB

• GPU: Nvidia GTX 1050 Ti / AMD Radeon RX 560 or equivalent

• Storage: ~5 GB free space

• Operating System: Windows 10/11 (64-bit)

• DirectX: Version 11 or higher

v0.0.50

From now on, the version numbering scheme will change; versions will always have two decimal places. This is simply to make some internal processes easier for me, and also because some people found the old system confusing.

Here is the complete list of changes:

• Added Sex Manager mechanic

• Health upgrade rework

• Added Punishment Rooms

• Chests without codes

• Several UI reworks

• New Outfit Added

• Biomass rework

• Deanna

• Null

• “BDSM Guy”

• UI Tooltip

• Cira base hair rework

• Skin materials rework

• Hair materials rework

• Added health widget

• Now clothing also tears during sequences

• Elevator rework

• KeyCard Encoder

• Quest Tracker

• The inventory menu now always remains visible even if an item is in front of it

• Shoot recoil

• New Botanic environment

• Countless bugs found and fixed

v0.0.45

• Added Fiberbond item

• Added dodge mechanic

• Changed almost all lights from Rectlight to Spotlight for performance increase

• Solved some bugs related to save system

• Added custom AI patterns to enemies

• Added states probabilities to enemies

• Fixed some bugs related to old cutscenes

• Added some visual indications on Hangar and Atrium to lead the player

• Added Tor0

• Added Tor0 boss AI

• Added Noemi

• Intro cutscene remake

• Fixed a bug related to engineer shop

• Added a shortcut on Hangar to avoid crawl

• Added brightness to some parts of the Hangar to increase visibility

• Now chase AI state has a timeout

• Added Autosave function

• Added multiple save slots

• Added some ammo on critical points before an autosave to avoid softlocks

• Added environmental reaction to missed shots

v0.0.4
N/A

v0.0.35

• Fixed an issue where the game could unintentionally switch between windowed fullscreen and exclusive fullscreen

• General lighting overhaul and optimization

• Improved persistence of GameUserSettings across sessions

• Enemy AI improvement

• Fixed a critical bug related to saved data

• Fixed resolution values resetting after restarting the game

• Adjusted handling of LastUserConfirmedResolutionSize to prevent fallback issues

• Cleaned up display initialization order during startup

• Improved stability of windowed fullscreen behavior on different desktop resolutions

• Fixed ESC key being forwarded to engine-level fullscreen toggles

• Ensured Enhanced Input properly consumes ESC input in all gameplay states

• Increased priority of global input mapping contexts

• Fixed inconsistent input behavior when opening and closing menus rapidly

• Improved input focus handling between viewport and UI widgets

• Removed unused input mappings left over from early prototypes

• Cleaned up redundant input actions and bindings

• Normalized movement logic to be fully delta-time dependent

• Fixed movement speed scaling with frame rate under low and high FPS

• Improved consistency when using AddActorWorldOffset with collision enabled

• Refactored multiple movement-related Blueprints for clarity

• Removed redundant movement calculations executed per frame

• Fixed minor issues related to actor transform updates

• Improved stability of movement logic when pausing and unpausing the game

• Fixed rare AI state transition issues

• Improved reliability of AI state exit conditions

• Adjusted State Tree task execution order

• Fixed cases where State Tree tasks would not properly finalize

• Improved internal validation of State Tree transitions

• Removed obsolete AI debug PrintString calls

• Improved internal AI logging for debugging purposes

• Cleaned up unused State Tree variables

• Fixed minor issues related to AI perception updates

• Improved display behavior on multi-monitor setups

• Fixed visual inconsistencies when switching display modes at runtime

• Cleaned up leftover display-related debug flags

• Improved runtime application of fullscreen and windowed settings

• Fixed edge cases where fullscreen mode was not correctly restored

• Removed obsolete PrintString debug messages across multiple Blueprints

• Added clearer internal debug identifiers for development builds

• Improved internal debug logging consistency

• Cleaned up temporary test hooks used during development

• Removed unused Blueprint variables across multiple assets

• Refactored several Blueprint graphs to improve readability and maintainability

• Cleaned up deprecated Blueprint nodes

• Fixed minor warnings generated during packaging

• Resolved several non-critical ensure and warning messages

• Cleaned up redirectors and outdated asset references

• Improved internal asset organization

• Fixed minor issues related to async loading order

• Improved stability of level streaming transitions

• Adjusted initialization timing for core gameplay systems

• Improved GameInstance startup logic

• Cleaned up unused configuration values

• Improved organization of config files for long-term maintainability

• Fixed minor issues related to save data initialization

• Improved robustness of runtime settings application

• Reduced unnecessary per-frame checks in several systems

• Improved overall runtime stability

• Performed general project maintenance and cleanup

• Made several small internal changes to support upcoming gameplay features

v0.0.3

• 2 new costumes added

• Fixed some Cira materials and textures

• Fixed some sounds doesn't were affected by volume settings

• Fixed some bugs related to interactions

• Added new dialogue system (body and face anims, skip button)

• Added new internal event system for handling player progress

• Added Weaver shop

• Added Selene Thorne character

• Added Engineer shop

• Added Riley Vance character

• Added The Collector screen

• Added The Collector character

• Added some randomized crew members to The Atrium

• Added Atrium environment

• Added 2 new type of doors

• Increased shadow visibility in all environments (shadows were too dark)

• Added Deformer Asset to some characters

• Added Storage on all environments

v0.0.25

• Several fixes on save system

• Optimized NPC's

• NPC's look at Cira and can have conversations

• Added Dynamic Cloth Tear mechanic

• Added Cloth Integrity status to OGASM

• Added LogBook section to OGASM

• Crimson Seed

• FemDoor

• Enemy AI upgrades (death handle, call others, etc.)

• Some tweakings on most of diegetic UI

• Added "Usable" item type

• Added "Resource" item type

• Added new sequence on the corpse find

• Added YourOwnCorpse mechanic

• Cira hair and eyes rework

• New costume and rework on old ones

• Added Tarot collectables mechanic

• Added Infected Remote mechanic

• Added Shells mechanic

• Performance increased

• Added Elevator mechanic with soft map transitions

v0.0.15

For those of you who've already played the previous version, this is a good opportunity to play it again and try to find the subtle clues that can give you a sneak peek at some points in the game's future.

For those of you who haven't tried it yet, now is the best time!

All READY for the v0.0.2

• Added the option to skip cutscenes

• Some camera transitions reworked

• Added some new voice lines

• Added shoes to "Canopy Clothes"

• Many bug fixes

• OGASM rework

• Main Menu rework

• Fixed savedata inconsistencies with destroyable actors

• Reworked weapon and keycard pickup

• Changed Comms Control corpse

• Added lore-friendly item descriptions

• Monster birth sequence improved

• Changed infection particles color

• Added Sensitivity setting

• Added Gamma setting

• Added new audio options

• Added dynamic map

• Added item inspections

• Added item combinations (not necessary on this update)

• Flashlight wrong positioning fixed

• Female NPC face reworked

• Cira face reworked

• Hairs reworked

• Fixed item interactions dissappearing

• Fixed some graphics issues

v0.0.12
Key Card softlock hotfix

v0.0.1
First Release

Controls:

KEYBOARD

• WASD to move

• E to interact

• Shift to sprint

• F toggle Flashlight

• Q toggle contextual menu

• Right Click to aim

• Left Click to attack

• ESC to pause