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Alien Invasyndrome WIKI
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  • Guides
    • Guides Alien Invasyndrome Demo guides: first session, charge/pounce, stealth, nesting, drones/alarms, Security-to-boss prep, softlock fixes.
    • How to Play Learn Alien Invasyndrome Demo basics: larva movement, softlock hiding, nesting goals, INT/STR spends, and Atlas room flow.
    • First Session 45–60 minute Alien Invasyndrome Demo first session: Steam install, locale, softlock drill, nest bank, Kitchen scout, stop before Security.
    • Community Alien Invasyndrome community channels: Steam Discussions, Patreon, Discord, Reddit, and what each channel is actually used for.
    • Steam Refund Alien Invasyndrome Steam refund policy for the Demo and TBA full game: eligibility, timelines, and how to file a refund.
    • Stealth & Detection Alien Invasyndrome stealth rules: detection penalty, desk hides, patrol reads, and how to recover after getting spotted on Atlas.
    • How to Hide How to hide in Alien Invasyndrome Demo: desk cover, ~1 minute detection waits, softlock exits, and when furniture is unsafe.
    • View all Guides
  • Walkthrough
    • Walkthrough Alien Invasyndrome Demo walkthrough hub: Kitchen, Lab & Cafeteria, Security A/B, Boss Route clear order, plus Middle Deck Loop.
    • Demo Walkthrough Full Alien Invasyndrome Demo walkthrough covering intro, nesting, skill tree, Kitchen, Security A/B, boss, and Demo end.
    • Kitchen Route Kitchen route guide for Alien Invasyndrome Demo covering patrol timing, desk softlocks, nest returns, and Security prep.
    • Security Routes Security Room Route A and Route B guide for Alien Invasyndrome Demo: entry timing, skill builds, softlocks, and boss prep.
    • Demo Length How long to beat Alien Invasyndrome Demo: 45 to 75 minutes for stealth-literate, longer for first-timers, breakdown by room.
    • Difficulty Alien Invasyndrome difficulty explained: stealth tax, INT vs STR, softlock rhythm, why Demo 1.0 hotfix feels hard, and how to tune your run.
    • Clinic Doctor Route Alien Invasyndrome Clinic Doctor route: first-meeting event pacing, softlock desks, nest banking, and medical-wing Demo timing.
    • View all Walkthrough
  • Controls
    • Controls Alien Invasyndrome Demo controls hub: keyboard binds, stealth actions, save and progress, Locale Emulator, system requirements.
    • Keyboard Keyboard controls for Alien Invasyndrome Demo: move, interact, hide under desks, menus, and safe rebind habits on Atlas.
    • Title Screen Alien Invasyndrome title screen: skip opening with Confirm, recall provisional save with key 1, diagonal move notes for Demo starts.
    • Controller Alien Invasyndrome controller support: Steam Input mapping, official gamepad intent, key rebinds, and softlock verbs on a pad.
    • Stealth Actions Stealth action verbs for Alien Invasyndrome Demo: scout, commit, retreat, desk softlock, and the ~1 minute detection hide.
    • Pause & Commands Alien Invasyndrome pause menu: language and BGM, C-key command list, hypnosis release, and Demo save limits after pause.
    • Locale Emulator Locale Emulator setup so Alien Invasyndrome Japanese UI renders correctly on English Windows before you start Demo play.
    • View all Controls
  • Map
    • Map Hub Atlas map hub for Alien Invasyndrome Demo: decks, key rooms, Middle Deck Loop drills, vents, Security routes, and stealth links.
    • Atlas Overview Atlas overview for Alien Invasyndrome Demo: ship premise, Top Middle Lower decks, vents, shadows, nest logistics, and routes.
    • Decks Atlas decks guide for Alien Invasyndrome Demo: Top, Middle, Lower movement habits, patrol density, vents, and route tips.
    • Key Rooms Key rooms on Atlas in Alien Invasyndrome Demo: Kitchen, Clinic, Laboratory, Cafeteria, plus Security A/B stealth routes.
    • Storage & Corridors Atlas Storage, Clinic Corridor, and Cafeteria Corridor in Alien Invasyndrome Demo: connector risk, cameras, desks, and nest commutes.
    • Middle Deck Loop Middle deck farming loop for Alien Invasyndrome Demo: nest commute, Kitchen adjacency, detection recovery, and exit to Clinic or Security.
  • Skills
    • Skills Hub Skills hub for Alien Invasyndrome Demo: skill tree, INT/STR, control/hypnosis identity, evolution paths, early builds, planner.
    • Skill Tree Alien Invasyndrome Demo skill tree guide: menu access, INT/STR planning, WIP quirks, nest gates, and unlock priority tips.
    • Evolution Paths Evolution paths in Alien Invasyndrome Demo: action-based growth, INT/STR identity, nest cadence, and commit timing tips.
    • Trap Skill Alien Invasyndrome Trap skill: v0.99 set Trap to MAX at start, what that gift means, and how not to waste nest and INT/STR.
    • Early Build Early build for Alien Invasyndrome Demo: first skill spends, nest timing, INT/STR focus, Middle loops, and Security prep.
    • Control & Hypnosis Control and hypnosis in Alien Invasyndrome Demo: INT-leaning influence tools, setup windows, evolution pairing, and capture timing.
    • INT vs STR INT vs STR in Alien Invasyndrome Demo: early priorities, pivot timing, Security A/B implications, and links to Skill Tree and Early Build.
  • Characters
    • Characters Alien Invasyndrome Characters Hub: Atlas crew patrol roles, Clinic doctor encounters, and mechanical NPC notes for the Demo.
    • Alien Larva Alien Invasyndrome larva guide: weak start, nest growth, INT/STR evolution identity, stealth habits, and Demo power curve on Atlas.
    • Crew Atlas crew patrol roles in Alien Invasyndrome Demo: sight lines, room beats, softlock recovery, and encounter timing notes.
    • Doctor Clinic doctor encounter guide for Alien Invasyndrome Demo: first-meeting event pacing, softlock desks, nest risk, and Clinic timing.
    • Lore & Story Alien Invasyndrome lore and story hub: Atlas ship context, larva fantasy, Doctor / Clinic pacing, and character roles as systems.
    • Rabi Rabi: new character, never moves or spots aliens. Safe capture window when she performs seriousness for approaching crew.
    • Security Crew Security crew threat profile for Alien Invasyndrome Demo: patrol pressure, camera reads, Route A/B context, and recovery on Atlas.
  • Review
    • Review Alien Invasyndrome Review Hub: Demo impressions, pros and cons, soundtrack notes, and wishlist advice for Steam.
    • Demo Review Honest Alien Invasyndrome Demo review: stealth, nesting, INT/STR, Security A/B, softlocks, and adult-content buyer caveats.
    • Pros and Cons Alien Invasyndrome Demo pros and cons: nest stealth strengths, localization friction, softlock loops, and TBA wishlist advice.
    • Soundtrack Alien Invasyndrome soundtrack notes: Demo BGM direction, stealth tension beds, and tasteful audio appreciation for Atlas sessions.
  • Updates
    • Updates Alien Invasyndrome Updates Hub: Demo 1.0 hotfix notes, Demo scope, version history, Dev Progress, Steam wishlist status, and Demo access.
    • Changelog Alien Invasyndrome Demo changelog: Demo 1.0 hotfix (May 2026), 0.65→0.99→1.0 progression, softlock and detection notes.
    • Demo Scope Alien Invasyndrome Demo scope: what Demo 1.0 hotfix includes, TBA full-game gaps, save friction, and honest wishlist expectations.
    • Demo Access Alien Invasyndrome Demo access: official Steam wishlist and Demo install framing, adult flags, and support paths — no piracy links.
    • Region Restrictions Alien Invasyndrome region restrictions: CN, DE, SA store-blocked for the Demo, why the page may not load, and Steam ToS-safe options.
    • Platforms & APK Alien Invasyndrome platforms: Windows Steam Demo only, Jul 2026 store date, no official APK, fake Android warnings.
    • Bugs & Known Issues Alien Invasyndrome bugs and known issues: softlocks, save reliability, locale rendering, and how to file a reproducible bug report.
    • View all Updates
  • Tools
    • Tools Hub Alien Invasyndrome Demo tools hub: skill planner, nest checklist, and detection timer for Atlas stealth practice sessions.
    • Skill Planner Interactive skill planner for Alien Invasyndrome Demo: balance Stealth, Nesting, INT, and STR before your Security push.
    • Nest Checklist Interactive nest checklist for Alien Invasyndrome Demo: nest site, softlock, Kitchen/Clinic scouts, spends, and Security prep.
    • Detection Timer Detection timer for Alien Invasyndrome Demo: practice the ~1 minute hide window with a default 60-second mm:ss countdown.
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Walkthrough
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Map
  • View all Map
  • Map Hub
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Skills
  • View all Skills
  • Skills Hub
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Characters
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Review
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Updates
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Terms of Service

Last updated: 2026-07-04

Welcome to alieninvasyndrome.wiki (the "Site"). By accessing or using the Site, you agree to be bound by these Terms of Service ("Terms"). If you do not agree with any part of these Terms, please discontinue use of the Site.

1. About this Site

This Site is an unofficial, fan-made resource that provides guides, walkthroughs, map notes, tools, and reference information about the game "Alien Invasyndrome". We are not affiliated with, endorsed by, sponsored by, or otherwise connected to the developers or publishers of Alien Invasyndrome, or any of their partners. All trademarks, game names and related assets belong to their respective owners. The game is marked Adult Only (18+); visitors must meet the applicable age requirements in their jurisdiction.

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Alien Invasyndrome WIKI

Unofficial fan wiki for Alien Invasyndrome — stealth routes, nests, and skill advice.

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