
The Universal Security Office is the official institution that maintains cosmic order. Researcher Youzi, in search of team achievements and to help her captain boyfriend, ventures far from Earth to undertake dangerous missions alone. In the chaotic space colony, there are three main types of enemies: humans, tentacles and machines. Each of the 36 enemy types has its own unique battle sex scenes (some actions are duplicated).
◇Choose from random abilities to build your ideal command card deck. There are hundreds of skills waiting for you to unlock. ◇Tearing clothing, binding, and forced sexual relations: take advantage of these mechanisms to find the possibility of victory in adversity! ◇The gender of the defeat in different stages will increase the corruption value of the heroine. ◇ 6 types of endings, each with rooster elements!
System requirements
- Requires a 64-bit processor and operating system.
- SW: WIN8/WIN10/WIN11
- Processor: 1.2GHz
- Memory: 4GB RAM
- Graphics: DirectX 9 compatible graphics card
- DirectX: Version 9.0
- Storage: 512 MB available space
Screenshots


How to install Colony City 27λ
- Click the download button below or in the top of the page
- You’ll be redirected to the specific game installer download page.
- Download the game installer, this allows you to download the game from the nearest possible server. We use it to improve download speeds, ensuring stable and smooth experience
- Disable Windows Defender and any installed Anti-Virus software before installation, most will flag the file as false-true due to the nature of the installer
- Follow the game installer instructions, wait for the download to finish
- That’s it, enjoy gaming!















