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Just Cause 3 system requirements
Action-Adventure, Open World, Sandbox, Third-Person Shooter 2015
✨ 最終更新日: July 18, 2026
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Can My PC Run
Just Cause 3?

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🎯 最小 GPU: NVIDIA GeForce GTX 670 (2GB VRAM)
⭐ 推奨 GPU: NVIDIA GeForce GTX 780 (3GB VRAM)
💾 最小 メモリ (RAM): 8GB
💿 ストレージ: 54GB

💡 Quick Answer: Can My PC Run Just Cause 3?

Yes, your PC can run Just Cause 3 if it meets the minimum requirements of a NVIDIA GeForce GTX 670 (2GB VRAM) graphics card, an Intel Core i5-2500K, 3.3 GHz or AMD Phenom II X6 1075T 3.0 GHz processor, 8GB RAM, and 54GB of free storage space. For the recommended experience, we advise having an NVIDIA GeForce GTX 780 (3GB VRAM) GPU, 8GB RAM, and an Intel Core i7-3770, 3.4 GHz or AMD FX-8350, 4.0 GHz CPU.

📋 Official System Requirements

Official PC specifications published for Just Cause 3

⚠️ 最小
🖥️ オペレーティングシステム Windows 10 64-bit
🧠 CPU Intel Core i5-2500K, 3.3 GHz or AMD Phenom II X6 1075T 3.0 GHz
⚙️ GPU NVIDIA GeForce GTX 670 (2GB VRAM) or AMD Radeon HD 7870 (2GB VRAM)
💾 メモリ (RAM) 8 GB (6GB was originally listed as minimum, but 8GB is practically better)
💿 ストレージ 54 GB available space (SSD Recommended)
✅ 推奨
🖥️ オペレーティングシステム Windows 10 64-bit
🧠 CPU Intel Core i7-3770, 3.4 GHz or AMD FX-8350, 4.0 GHz
⚙️ GPU NVIDIA GeForce GTX 780 (3GB VRAM) or AMD Radeon R9 290 (4GB VRAM)
💾 メモリ (RAM) 8 GB Dual Channel
💿 ストレージ 54 GB available space (SSD Recommended)
🖥️ オペレーティングシステム Windows 10 64-bit
🧠 CPU Intel Core i5-2500K, 3.3 GHz or AMD Phenom II X6 1075T 3.0 GHz
⚙️ GPU NVIDIA GeForce GTX 670 (2GB VRAM) or AMD Radeon HD 7870 (2GB VRAM)
💾 メモリ (RAM) 8 GB (6GB was originally listed as minimum, but 8GB is practically better)
💿 ストレージ 54 GB available space (SSD Recommended)
🖥️ オペレーティングシステム Windows 10 64-bit
🧠 CPU Intel Core i7-3770, 3.4 GHz or AMD FX-8350, 4.0 GHz
⚙️ GPU NVIDIA GeForce GTX 780 (3GB VRAM) or AMD Radeon R9 290 (4GB VRAM)
💾 メモリ (RAM) 8 GB Dual Channel
💿 ストレージ 54 GB available space (SSD Recommended)

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🛒 Recommended Upgrades
GPU Upgrade Needed
Recommended: NVIDIA GeForce GTX 780 (3GB VRAM)
🛒 Shop GPUs on Amazon
RAM Upgrade Needed
Recommended: 8GB RAM
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More Storage Needed
Requires: 54GB free space
🛒 Shop SSDs on Amazon
🖥️ Get the Full PC Build Guide for Just Cause 3
See recommended desktops and laptops at every budget tier — with Amazon links for all components.
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❓ Frequently Asked Questions

Common questions about running Just Cause 3 on PC

システム要件 Just Cause 3? +
GPU: NVIDIA GeForce GTX 780 (3GB VRAM) or AMD Radeon R9 290 (4GB VRAM) (最小), NVIDIA GeForce GTX 780 (3GB VRAM) or AMD Radeon R9 290 (4GB VRAM) (推奨).
RAM? +
8GB DDR4.