Screenshots
Watch trailer on Steam ↗Nemorsys
Chaolys · Published by indie.io
Content notice: This game contains mature themes and graphic content that may not be suitable for all players. Expect to encounter scenes of gore and violence. These elements are integral to the storyline and atmosphere, providing a dark and immersive experience. Player discretion is advised.
Last updated 6 Oct 2026
Join Kaelara on her quest for revenge against a tyrannical king. Become the Nemorsys, an ancient spirit of darkness, in this action stealth game where shadow and light shape every ability, and effect. Use powerful shadow powers, solve puzzles, and fight to overthrow an evil king.
Action, Adventure, Indie, RPG, Strategy · More free games
Embark on Kaelara’s quest to defeat an evil king by harnessing shadow powers. Navigate through intricate puzzles and stealthy battles in this unique indie adventure from Chaolys.
About this game
PLAY THE DEMO
About the Game
Nemorsys is a punishing stealth-action RPG where frontal assaults are fatal.
Forge a dark pact with an ancient wraith and hunt down the corrupted King Murab. But be warned: the power to kill comes at the cost of your humanity.
Outwit relentless enemies, manipulate light sources to create your path, and manage scarce resources in a world where every mistake is fatal.
Your light is fading. Can you master the darkness before it consumes you?
Your pact grants you an ever-shifting arsenal of nightmarish abilities. From blinding fogs to lethal constructs, the darkness provides—but it demands you adapt.
Master a roster of 20 unique Shadow abilities ,each deeply influenced by the in‑game darkness and capable of evolving into more lethal forms. Harness the shifting shadows to combine powers, manipulate the battlefield, and create limitless ways to stalk your prey and execute the King.
The Dynamic Fog of War is alive. It breathes and shifts with your vision, hiding threats just inches from your face.
Dynamic Stealth: Line-of-sight, distance and the ambient light levels determine your survival.
Relentless Adversaries: Forget predictable patrols. Enemies coordinate, react to disturbances, and hunt you down. If you are seen, you are likely dead.
Your path to vengeance is paved with puzzles and peril.
Traverse a Handcrafted Nightmare: Journey from the gore-slicked Eye-Gouger Tunnels and the Darkened Light Temple to the imposing shadows of the King's Castle. Every biome demands new strategies.
Weaponize the World: Your blade is lethal, but the environment is your playground. Supplement your combat skills by luring enemies into ancient traps or manipulating the architecture to crush those who stand in your way.
The Nemorsys grants power, but it craves control.
Wield the Light: Kaelara is no mere vessel. Master her 5 unique Light Spells to purify enemies and protect yourself from the abyss.
Resist the Corruption: Every use of shadow magic invites the Nemorsys in. Push your dark powers too far, and you will be consumed by the shadow—losing Kaelara’s humanity and severing your connection to her Light Spells forever. Balance is your only survival.
The King sits on a throne of lies. The shadows are calling. Will you answer?
System Requirements
Will my PC run this? →Minimum
- Requires a 64-bit processor and operating system
- OS *: Windows 7/8/10 (64-bit)
- Processor: Intel Core i5-2500K or AMD equivalent
- Memory: 8 GB RAM
- Graphics: NVIDIA GeForce GTX 760 or AMD Radeon R9 270X with 2 GB VRAM
- DirectX: Version 11
- Storage: 2 GB available space
Recommended
- Requires a 64-bit processor and operating system
- OS: Windows 10 (64-bit)
- Processor: Intel Core i7-4770K or AMD equivalent
- Memory: 16 GB RAM
- Graphics: NVIDIA GeForce GTX 1060 or AMD Radeon RX 580 with 4 GB VRAM
- DirectX: Version 11
- Storage: 4 GB available space
Supported Languages
*languages with full audio support
Latest news
Community & EventsOfficial
Nemorsys Joins the Steam Next Fest on October 19
Nemorsys is joining the Steam Next Fest on October 19, and the demo has received several major improvements to highlight the event.New shadow character shaders with outline for improved contrastEnhanced main environment textures for a cleaner, more polished lookAdjusted camera zoom for being closer to the main characterFully revamped skill system with tier‑based progressionRandomized skill options each run for increased replayabilityFull gamepad support added to the demoRevamped starting skill for a smoother early‑game experienceIf you’ve played the demo before, October 19 is the perfect time to try it. Trying it during the Next Fest helps us tremendously, and your feedback is incredibly valuable as we continue shaping Nemorsys.Read full article on Community Announcements (Mith)Community & EventsOfficial
Nemorsys is part of Soul Sale Fest @CrunchingKoalas
Nemorsys is part of the Soul Sale Fest organized by @CrunchingKoalas! It’s a tough, challenging game, and for those who truly embrace a challenge… and aren't afraid of death: just wait until you see the brutal mode in the full release.Our new update brings extra polish, a new shadow outline, and a redesigned skill tree UI, players must now unlock skills tier-by-tier rather than having everything available at once.! Jump in, test your adaptability, and see if you can face the gauntlet.Download the demo during the festival and let us know what you think.Stay in the shadows.Read full article on Community Announcements (Mith)AnnouncementsOfficial
The Steam Summer Sale Is On Now!
The Steam Summer Sale is on now, running June 25 to July 9! Don't forget to wishlist Nemorsys now. While you wait, check out great deals on other indie.io titles during the Summer Sale to add to your collection. https://store.steampowered.com/app/3517930/Read full article on Community Announcements (alyssa.dicaterino)Patch NotesOfficial
New Demo Update
New Demo Update — Fully Revamped Introduction ExperienceThe previous demo dropped players directly into the heart of Level 3, showcasing several advanced abilities right away. While this offered a fast look at the core systems, it also proved overwhelming for many players who were discovering the game for the first time.To provide a smoother onboarding and a more authentic first impression, the demo has been completely rebuilt.Start From the True Beginning of the GameThe demo now begins with the main tutorial, followed by the opening sequence of Level 01: The Eye‑Gouger Dungeon. This is the real start of the adventure, offering a more gradual difficulty curve and a progression that better reflects the full game.Players can now experience up to one third of Level 01, giving a longer and more coherent introduction to the world and its mechanics.Up to 6 Skills AvailableOut of the 25 skills featured in the full game, the demo now allows players to purchase up to 6 selected abilities. This provides a balanced taste of the combat system that you can explore as you wish.A Smoother, Less Overwhelming ExperienceIn the previous demo, players were placed inside a very controlled tutorial that limited their ability to play freely, and were then immediately thrown into intense combat right afterward. This abrupt shift created a difficulty spike that could have felt too steep for many. By starting from the true beginning of the game, players now have more time to explore, learn the mechanics at their own pace, and ease into the challenge naturally.Additional ImprovementsThe auto‑aiming system has been improved for a smoother, more intuitive feel.Several adjustments were made to pacing, clarity, and feedback to enhance the overall experience.Thank You for Your FeedbackThis update is heavily inspired by community feedback. Your comments truly help shape the game, so please keep sharing your thoughts as you explore the new demo.Read full article on Community Announcements (Mith)AnnouncementsOfficial
Demo launches April 22 — Step into the shadows
Core gameplay systemsIn this demo, you will experience Nemorsys’ core mechanic: The in-game shadow and light is the source of all your powers .AbilitiesYou will have access to 6 out of 25 total in-game skills, all influenced by the Light and Shadow system. This allows experimentation with different combat and traversal approaches depending on your form.Form Players must adapt their form to match the environment in order to optimize their powers:Shadow Form (Nemorsys)Stealth-based movementSafer navigation through enemies field of viewPowerfull Back Stab (X4)Your abilities (5 in the demo) are tied to the in-game darkness and lower your light points.kills grant a short dash abilityLight Form (Kaelara)Don't trigger the wisp wrath (Enables safer traversal in light-controlled areas)Your abilities (1 in the demo) are tied to the in-gamelight and increase you light points.Tactical combat systemCombat is built around stealth, positioning, and ability synergy. Frontal assaults are highly dangerous, so timing and awareness are essential.CorruptionIf your Light energy reaches 0, Kaelara’s Light form is permanently lost to the darkness.While your Light is below 60 points, you cannot cast Light-based spells.If it reaches 0:Kaelara permanently loses all Light abilitiesHer appearance changesObjectiveThe demo begins in the middle of Level 03, set in a dense forest biome surrounding a guarded encampment. Fight your way through the forest, infiltrate the camp, and attempt to defeat the hand of the king boss encounter.PlaytimeThe demo takes approximately 30 minutes to 2 hours, depending on playstyle, exploration, and mastery of mechanics.FeedbackNemorsys is still in development, and your feedback helps shape the game.If you play the demo, we’d really appreciate your thoughts, good or bad. What worked, what didn’t, and what you’d like to see next.Join us on Discord https://discord.gg/Xy2BgDjX or use the Steam discussion page to share feedback.Read full article on Community Announcements (Mith)
