ChainStaff v1.1.0.20 (upd.07.06.2026) - RUNE

About The Game
ChainStaff is an action game from Mommy's Best Games, where Earth faces an invasion of Star Spores, which have transformed all life on the planet into monstrous, giant insects. You enter this nightmare with an alien literally attached to your head, but this parasite grants you superhuman strength and control over the versatile ChainStaff weapon a transforming tool that functions as a spear, shield, and grappling hook, all controlled with a single button. The game features brutal but preventable deaths, where you can be smashed to pulp or cut in half, requiring careful strategy to survive against dozens of mutated creatures and massive, screen filling bosses.
NOTE. Uploaded version: 07 June 2026 [Build 22701746] + Update v1.1.0.20. This is Full Release and latest version of game. The game is already Packaged in ISO File and ready to run, read the instruction below.
Game Details
- Title: ChainStaff
- Genre: Action, Sci-fi
- Developer: Mommy’s Best Games
- Publisher: Mommy’s Best Games
- Release year: 2026
- Available Languages: English, French, Italian, German, Spanish - Spain, Japanese, Korean, Polish, Portuguese - Brazil, Russian, Simplified Chinese, Traditional Chinese, Turkish
- Release Name: ChainStaff.Build.22701746-RUNE + Update v1.1.0.20 (upd.07.06.2026)
- Game Version: v1.1.0.20 (upd.07.06.2026)
- Game Releaser: RUNE
- Size: 2.27 GB
Full Description
The core mechanic revolves around moral choices: stranded soldiers scattered throughout the environment can be either rescued or have their organs harvested, with each decision providing unique benefits and leading to different endings. Expect 6 to 8 hours of gameplay on your first playthrough, exploring surreal, hand-drawn environments inspired by 70s and 80s album covers, from misty cliffs to moonlit icy hills. The visual style creates a living, breathing world that perfectly complements the classic metal soundtrack by award-winning composer Dion van Heerden, known for his work on Broforce and Warhammer 40k: Shootas Blood & Teef. Your ultimate goal is to defeat the Star Spores and perhaps save humanity and yourself if you can make the right choices and survive the relentless alien onslaught.
System Requirements
Minimum:
Requires a 64-bit processor and operating system
OS: Windows 10
Processor: Quad Core CPU
Memory: 4 GB RAM
Graphics: GT 1030
Storage: 2 GB available space
Recommended:
Requires a 64-bit processor and operating system
Screenshots
Video
How to Install
1. The first thing we do is download the game's installation files.
2. Unzip the archive to the hard disk.
3. Mount or burn the ISO image in the disk emulator (UltraISO program).
4. After mount ISO, go to the folder and run the file «setup.exe».
5. During the installation, we specify the location on the disk where we want to install it.
6. Copy the contents of the folder «CRACK» in the folder with the game.
7. At the end of the unpacking process, a shortcut appears on the desktop.
8. Download and install Update v1.1.0.20, in game folder. [ how to update the game ]
9. Launch the game!
Download update only: ChainStaff.Update.v1.1.0.20-RUNE, MIRROR [ 894.7 MB ]
- Extract.
- Run setup.exe and install.
- Copy crack from RUNE dir to install dir.
- Play!
Download ChainStaff v1.1.0.20 (upd.07.06.2026) — RUNE
Alternative Download Links
Alternative Mirrors
Game Update History
- ChainStaff Build 22701746 → Update v1.1.0.20 [ 07.06.2026 ]
- ChainStaff → Build 22701746 [ 08.04.2026 ]




