Mighty No. 9 is a 2D Side-scrolling Action game that takes the best elements from 8 and 16-bit classics that you know and love and transforms them with modern tech, fresh mechanics, and fan input into something fresh and amazing!

This title is only activated on the Steam platform. A step-by-step guide has been provided on how to activate this game. Follow these instructions to quickly unlock and enjoy your new adventure. Happy gaming!

Open Steam:

• Launch the Steam client on your computer. If you don’t have it installed, download and install it from Steam's official website.

Log In:

• Sign in to your Steam account. If you don’t have an account, create one by clicking "Create a new account".

Navigate to "Activate a Product on Steam":

• Click on the "Games" menu at the top of the Steam client.
• Select "Activate a Product on Steam".

Enter Your Product Key:

• Follow the prompts and enter the product key you received when prompted.

Complete Activation:

• Follow the remaining instructions to complete the activation. Your game will be added to your library and ready for download.

Mature content information has not been provided for this title. For further details, we recommend checking reviews, gameplay videos, or the publisher’s website.

Windows:

• OS *: Windows 7 64-bit or newer
• Processor: Intel Core 2 Quad @ 2.8 GHz or AMD Phenom X4
• Memory: 4 GB RAM
• Graphics: Radeon HD 7770 or Nvidia GeForce GTX 550 Ti
• Storage: 2 GB available space

* Starting January 1st, 2024, the Steam Client will only support Windows 10 and later versions.

MacOS:

• OS: 10.9+
• Processor: Intel Core i5-2520M (4 * 2500)
• Memory: 4 GB RAM
• Graphics: Radeon HD 6630M
• Storage: 2 GB available space
• Additional Notes: Apple Mac mini (Mid-2011)

* Starting February 15, 2024, the Steam Client will no longer support 32-bit games or macOS 10.14 or lower.

SteamOS+Linux:

• OS: Ubuntu 15.04 +, Linux Mint 17.1, SteamOS Brewmaster, Ubuntu 14.04.3 (x64)
• Processor: Intel Core 2 Quad @ 2.8 GHz or AMD Phenom X4
• Memory: 4096 MB RAM
• Graphics: Nvidia GeForce GTX 550 Ti or AMD Radeon HD 7770
• Storage: 2 GB available space
• Sound Card: Yes

Windows:

• OS *: Windows 7 64-bit or newer
• Processor: Intel Core i5 @ 3.3 GHz or AMD Phenom II X6
• Memory: 8 GB RAM
• Graphics: Radeon HD 7950 or Nvidia GeForce GTX 660 Ti
• Storage: 2 GB available space

* Starting January 1st, 2024, the Steam Client will only support Windows 10 and later versions.

MacOS:

• OS: 10.11.
• Processor: Intel Core i5-4570 (4 * 3200)
• Memory: 8 GB RAM
• Graphics: Radeon HD 8192M
• Storage: 2 GB available space
• Additional Notes: Apple iMac 27' (Late 2013)

* Starting February 15, 2024, the Steam Client will no longer support 32-bit games or macOS 10.14 or lower.

SteamOS+Linux:

• OS: Ubuntu 15.04 +, Linux Mint 17.1, SteamOS Brewmaster, Ubuntu 14.04.3 (x64)
• Processor: Intel Core i5 @ 3.3 GHz or AMD Phenom II X6
• Memory: 8192 MB RAM
• Graphics: Nvidia GeForce GTX 660 Ti or AMD Radeon HD 7950
• Storage: 2 GB available space
• Sound Card: Yes