About the Game
You wake up on an unknown island where you meet the other protagonist of this game with whom you will start your days of survival with. The goal is to find your friends and escape the island.
Dual Protagonists
There are two protagonists. The story begins with the female protagonist, but once on the island, you may switch between the two at any time.The Natives
The island is inhabited by natives. They spend the daytime outside and sleep in their homes at night. You can ""visit"" them in their sleep, in addition to capturing them and making them your slaves. They can work for you in such fields as logging, excavation, and farming. You can allow them to make love freely or restrict them from it.Enemies, Monsters, & Friends
You will encounter enemies and monsters in numerous places.You can listen to their stories of how they ended up on the island, and make them your allies.
Enemies can be either defeated or stunned, in which case you can tame them to be your allies.
Strong allies are sure to help you in your exploration.
Character Customization
You can customize the appearance of yourself and friendly NPCs. There are devices which will enable you to deform their bodies by removing arms and legs! Make sure you get your favorite girl all dressed up.Craft
There are over 10 types of workbenches with which numerous items can be crafted. These include: protective equipment, weapons, shields, clothes, torture devices, feeding cages, sexual toys, seasonal ornaments, and meals, all to make your life better.Farming, Excavation, Gathering, & Fishing
You can sow seeds to raise vegetables with which you can cook new dishes.There are numerous fish that can be fished, depending on the location.
Levelling Up & Skills
Battles, excavation, and gathering will all make you level-up. Levelling-up will raise your specs, such as attack power and running speed. Your skills will also level-up, allowing you to attain new ones.Exploration of Caves & Ruins
The caves and ruins have levels. You will encounter stronger bosses and find powerful weapons as you make your way in deeper. Just be careful of the traps."Screenshots
24 imagesVersion Information
Steam Patch Notes
Official update history
Fixes & Adjustments
Fixed an issue where rape would not occur during rescue events
Fixed several visual bugs
Adjusted so that progression during rape scenes can now be controlled with the Space key
Adjusted so that H scene UI controls can now be operated using the keyboard
Adjusted so that inventory contents are retained when an NPC grows up or is rejuvenated
Adjusted so that attacks from banished NPCs can now hit allied NPCs
Fixes
Fixed an issue where certain accessories, such as Reindeer Bells and Sally's Glasses, could no longer be equipped
Hid quest markers for quests that are not yet available
Fixes & Adjustments
Fixed an issue where the Core Manufacturing Machine’s generation progress was not being saved
Fixed several visual bugs
Added the “Allow Rape” option for Mummy
Adjusted so that Mummy can now be targeted for rape
Adjusted so that Survivor-type NPCs can also be targeted by NPCs with “Allow Rape” enabled
Beta Version Notice
This version requires opting into the beta branch to play. Please note that stability is not guaranteed, and we strongly recommend using a separate save file when playing this version.
Additions
Added several new items (swimsuits and festival-themed items)
Added an option to enable/disable H scenes included in the external patch
Added an option to enable/disable cosmetic surgery count tracking
Added the Core Manufacturing Machine
Added an "Allow Rape" command option for NPCs
New H Scenes
Underground Young Man × Yona (Normal)
Fixes & Adjustments
Fixed an issue where workshop placement information (biomes) could not be retrieved correctly while the player was inside a house
Added new NPC idle animations (Attack, Walk, Run, Back Walk)
Fixed an issue where moving a placed Red Flag to another stage could cause stage data to become misaligned
Adjusted the "Build Block" Debug option so that it also removes building restrictions within the current stage
Reduced save data size
Fixed several issues that could cause problems with fade transitions during events
Fixed an issue where placing a downed ally NPC into a restraint device did not function correctly
Fixed an issue where experience awarded to followers was sometimes calculated incorrectly after defeating high-level enemies
Adjusted so that Large Female Natives can now perform rape
External Content
New H Scenes
Added 1 new Masturbation scene
Added 1 new Restraint scene
Fixes & Adjustments
Fixed an issue where screen effects were no longer being displayed
Fixed an issue where an unrelated error message could appear when saving
Fixed an issue where body parts were not restored correctly during event scenes in which dismantled body parts are regenerated
Fixed several visual bugs
Fixes & Adjustments
Increased the bed search range inside Shelters
Adjusted the exit position inside Shelters
Fixed several visual bugs
Fixed an issue where parts of characters could become invisible during certain H scenes
Fixed an issue where the Android Type-C Head was not displayed in the correct position when placed in containers such as aquariums
Added Android compatibility for the Underground Boy
Adjusted so that the Underground Boy can now be dismantled with Heavy Attacks
Fixes & Adjustments
Fixed an issue where the Reaper and the Reaper's Servants had lower stats than intended
Fixed several visual bugs
Fixes & Adjustments
Fixed an issue where shadows were not being cast inside Shelters
Fixed an issue where Restraint animations could no longer be switched
Fixes & Adjustments
Fixed an issue where the Large Female Native's left leg could not be moved while using Restraint
Fixed an issue where the post-dismantling body graphics were not being displayed correctly after dismantling the main body
Fixed several visual bugs
Beta Version Notice
This version requires opting into the beta branch to play. Please note that stability is not guaranteed, and we strongly recommend using a separate save file when playing this version.
New H Scenes
Restraint Scenes (Vibrator, Leech, etc.)
Additions
Added Restraint support for:
Underground Woman
Elder Sister Native
Large Female Native
Added a new house: Shelter
Added Daruma support for:
Native Boy
Underground Boy
Added Dismantling support for:
Underground Boy
Added several new items
Fixes & Adjustments
Adjusted so that player movement is disabled while entering debug commands
Adjusted so that Young Man × Mummy (Normal) scenes can now be performed
Adjusted so that Daughters no longer perform jump attacks when equipped with a bow
Fixed an issue where Bottle (Virgin) could not be used on NPCs with no affinity record
Adjusted child hair color inheritance so that, if the father has no back hair, the front hair color is inherited instead
Fixed an issue where status point allocation was not applied when NPCs rejuvenated from Elder Woman or Elder Man
Fixed an issue where affinity changes were not applied correctly during Nami's conversation event before entering the Chaos Underground
Adjusted so that Yona can now use a bed to give birth on her own
External Content Update
Added Daruma support 2 NPCs
Added Dismantling support 1 NPC
Added Restraint support 7 NPCs
Bug Fixes
Several bug fixes have been implemented.
Fixes
Fixed visual bugs
(Daruma limbs not displaying correctly, interiors in the Underground Mine being too bright)Fixed several other bugs
Fixed an issue where, after sleeping or similar transitions, moving to another stage before the environment color finished updating could cause the environment lighting to remain set to the outdoor configuration
Adjusted the Cave Ape size type from Large to Medium
Adjusted the Restraint Chain UI to display the IDs for Expression and Layer Type.
Hotfix
A critical bug has been fixed.
Fixes
Fixed an issue where rewards from the Logging Site and Mining Site were not being applied correctly.
Current Release
Build 18781687
Uploaded Aug 10, 2026
System Requirements
How to Install
Mad Island.exe to play
Troubleshooting tips
• Run Redist/_CommonRedist installers if game won't start
• Add folder to Windows Defender exclusions
• Run as administrator
Download
Direct link available
Needed when extracting (WinRAR / 7-Zip) — not a site login.
05DA08A7
28b976cc546e1d681113bbdb6474bff97ee1cdfcec17f6645724136a52068b35
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View AllDownload Mad Island for PC with a direct link or via torrent. Get the full version of Mad Island for free. Mad Island is a Action released by EmadePlus.