Skip to content
Geeky Alien
IN HARNESS

Screenshots

IN HARNESS screenshot 1
IN HARNESS Trailer trailerWatch trailer on Steam ↗

IN HARNESS

Aguro Shou · Published by Aguro Shou

Last updated 7 Oct 2026

IN HARNESS is an online co-op 3D jumping game for 1–10 players. With simple move and jump controls, pets team up to clear tough stages and reunite with a girl in heaven, bringing the warm “Helper’s High” of saving friends.

Free to PlayComing SoonDJCTQ 14Co-opFull Controller Support

Free

View on Steam

Prices can lag the live Steam store — always confirm before buying.

Action, Indie, Casual · 2026 · More free games

Join pets on thrilling jumps through tricky levels in IN HARNESS. This online co-op adventure from Aguro Shou brings the joy of teamwork and saving friends with simple controls.

About this game

Genre
Online Co-op 3D Jumping Action
~ A Bonded Adventure to Heaven ~

Number of Players
1–10 players (planned) Online Co-op Play

World & Story
A girl and her pets were enjoying their usual walk.
But suddenly, a tragic traffic accident took the girl’s life, sending her to heaven.
Before the grieving pets appeared a mysterious “path to heaven.”
The pets decide to help each other and set out on a journey to reach her.

Game Features

An original game inspired by “Only Up!” and “Chained Together,” with unique elements added!

Controls are super simple—just move and jump.

As the name “IN HARNESS” implies, the game is designed with a focus on cooperation.
Experience the warm feeling of “Helper’s High” when you save a friend!

Not good at action games? No problem!
If you fall, you’ll transform into a floating bubble and rise back up.
If a teammate touches your bubble, you’ll revive—so help each other out!

Use voice chat to tackle puzzle-like gimmicks together!
For example, hanging from or pulling each other with the harness,
or puzzles where the blocks you can touch change for each player.
Talk things through and solve the puzzles as a team!

Simple and cute graphics!
Choose from 180 adorable pets!
Low-poly 3D models are used for smooth performance, even on low-spec PCs or smartphones.

Platforms
Windows / Mac / Android / iOS
Supports cross-platform play!
Invite your friends and play together!

System Requirements

Will my PC run this? →

Minimum

Minimum:
  • OS: Windows 10 64-bit
  • Processor: Intel Core i3-4130 / AMD FX-6300
  • Memory: 4 GB RAM
  • Graphics: Intel HD Graphics 4000 / NVIDIA GeForce GTX 750 / AMD Radeon R7 260X
  • DirectX: Version 11
  • Network: Broadband Internet connection
  • Storage: 4 GB available space
  • Sound Card: DirectX compatible soundcard

Supported Languages

English, Japanese

We use strictly necessary cookies to run this site. We don't currently set any analytics or advertising cookies. See our Cookie Policy for details.