ISS Simulator: Experience Realistic Zero-G Spaceflight

6/14/2026, 8:26:14 PM

Release date: 11/6/2024

Tags: #simulation #walking-simulator #space-sim #colony-sim #3d-platformer #precision-platformer #3d #third-person

User Reviews

Score: 79%Mostly Positive
Review Count: 95 reviews
Fetched At: 6/14/2026, 8:26:14 PM

Live Store Snapshot

Body text may reflect the state at publication time. For the latest sale, price, and review changes, prioritize the live price panel, review panel, and the Steam store listing.

Japan Price: Free to Play
Global Price: Free to Play
Sale Status: Regular pricing
Price Checked At: 6/14/2026, 8:26:13 PM

Key highlight

Experience the International Space Station in ISS Simulator, a free-to-play title featuring realistic JAXA-supervised design and physics-based zero-gravity simulation.

🖥️ Hardware Guide for Comfortable Play

Based on the game's recommended specs, showing a comfortable performance target and example parts (PassMark reference)

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CPU

Game's recommended spec

Quad-core Intel Intel or AMD, 2.5 GHz or faster processor

No PassMark data — please check the manufacturer's site

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GPU

Game's recommended spec

GeForce RTX 3090

Comfortable play target

38,064 pts(~130% above spec of 29,280 pts)

Parts near this range

GeForce RTX 409038,073 pts GeForce RTX 509038,945 pts GeForce RTX 508035,692 pts

* Scores are reference values. Actual performance varies by in-game settings, resolution, and system environment.

Build a PC to match this performance → BTO Guide

Details

Step aboard the International Space Station and prepare for an unparalleled simulation experience with ISS Simulator. Developed by Spacedata.

inc and 株式会社スペースデータ, this free-to-play title meticulously recreates the ISS environment, offering players a chance to truly grasp the complexities of space.

Overview

ISS Simulator plunges you into the heart of the International Space Station, designed with JAXA's supervision to ensure an authentic representation of its interior and the surrounding space environment. The game is built upon realistic physical laws, simulating gravity, inertia, and orbital mechanics. Players will navigate the station in zero gravity, operate genuine space equipment, and undertake missions, all while experiencing the unique challenges and sensations of living and working in orbit.

Highlights

Authentic Space Environment: Features a realistic space design and interactive environment, faithfully reproducing the ISS interior, all under JAXA's supervision.
Physics-Based Simulation: Experience simulation of physical phenomena in space as close to reality as possible, including gravity, inertia, and orbital mechanics.
Free-to-Play Access: This simulation is available for free, allowing anyone to explore the International Space Station and its unique challenges.

Who It's For

This simulator is perfect for space enthusiasts, aspiring astronauts, and anyone fascinated by the International Space Station. If you've ever dreamed of experiencing zero gravity, operating complex equipment, or understanding the physics of spaceflight, ISS Simulator offers an accessible and engaging platform.