STEAMYDATA

METAL GEAR SOLID 2: Sons of Liberty - Master Collection Version — patch notes and updates

Stored observation / content update:

Dated developer announcements recorded from Steam. Open the source for the complete update.

UpdateDateExcerpt / source
Announcing Ver.2.1.02026-02-13Ver.2.1.0 Patch Notes Please check the list of changes below for details on the main improvements and fixes in this patch. Fixed some other minor issues and made other adjustments
METAL GEAR SOLID Δ: SNAKE EATER Digital Deluxe Edition: 20% Off!2025-10-21Digital Deluxe Edition of METAL GEAR SOLID Δ: SNAKE EATERare on sale now on Steam for 20% off!
Announcing Ver.2.0.22025-10-21Ver.2.0.2 releases October 21st, 2025.Ver.2.0.2 Patch NotesPlease check the list of changes below for details on the main improvements and fixes in this patch.A fix for a security vulnerability found in games built with Unity as reported by Unity Technologies on October 3rd, 2025 (Fri).Please see the official announcement from Unity Technologies for further details.Fixed some other minor issues
KONAMI PRESS START Title Showcase2025-06-12Survey underway Pre-Order https://store.steampowered.com/app/2417610/ https://store.steampowered.com/app/2947440/ https://store.steampowered.com/app/3125750/ https://store.steampowered.com/app/2897590/ Featured titles！ https://store.steampowered.com/app/1932640/ https://store.steampowered.com/app/1880610/ https://store.steampowered.com/app/2989180/ https://store.steampowered.com/app/1665460/ https://store.steampowered.com/app/3013550/ KONAMI PRESS START SALE is also underway! JUNE 12 -JUNE 19 at 6:30am (PT) Don't miss out on this opportunity to enjoy KONAMI games! https://store.steampowered.com/sub/886312/ https://store.steampowered.com/sub/8
KONAMI Spring Sale 2025 is now on!2025-03-14Grab yourself metal gear series and classic and popular KONAMI games at discounted prices! Don't miss out on this opportunity to enjoy KONAMI games! Featured titles！ https://store.steampowered.com/sub/886312/ https://store.steampowered.com/sub/886313/ https://store.steampowered.com/sub/886315/ https://store.steampowered.com/sub/132506/ https://store.steampowered.com/app/235460/ https://store.steampowered.com/app/543900/ Upcoming Titles！ https://store.steampowered.com/app/2417610/
【MGSΔ:SE】Release on Aug 28, 2025 & starting pre-orders.2025-02-14★Standard Edition★ https://store.steampowered.com/app/2417610/METAL_GEAR_SOLID_D_SNAKE_EATER/ ★Digital Deluxe Edition★ https://store.steampowered.com/sub/1191462/ ●Release Date Trailer Check out the latest footage. ●Digital Deluxe Edition The Digital Deluxe Edition includes both the game and the Sneaking DLC Pack at a reduced price. Includes: ●METAL GEAR SOLID Δ: SNAKE EATER ●Sneaking DLC Pack ・Uniform: Battle Dress (PW ver.) ・Uniform: Sneaking Suit (PW ver.) ・Uniform: Crocodile Suit ・Uniform: Naked Woodland ・Uniform: Naked Ammunition Belt ・Uniform: Gold ・Face: Glasses ・Face: Sunglasses ・Equipment: Kerotan Mask ・Equipment: GA-KO Mask Bonus Co
KONAMI HOLIDAY Sale 2024 is now on!2024-12-19Grab yourself metal gear series and classic and popular KONAMI games at discounted prices! Don't miss out on this opportunity to enjoy KONAMI games! ピックアップタイトル！ https://store.steampowered.com/sub/886312/ https://store.steampowered.com/sub/886313/ https://store.steampowered.com/sub/886315/ https://store.steampowered.com/sub/132506/ https://store.steampowered.com/sub/132479/ https://store.steampowered.com/app/235460/ https://store.steampowered.com/app/543900/ Upcoming Titles！ https://store.steampowered.com/app/2417610/
Announcing Ver.2.0.12024-12-04Ver.2.0.1 releases December 4th, 2024. Ver.2.0.1 Patch Notes Please check the list of changes below for details on the main improvements and fixes in this patch. ○ Fixed some minor issues
KONAMI Black Friday Sale is now on!2024-11-28Grab yourself metal gear series and classic and popular KONAMI games at discounted prices! Don't miss out on this opportunity to enjoy KONAMI games! Pick up Titles https://store.steampowered.com/sub/886312/ https://store.steampowered.com/sub/132506/ https://store.steampowered.com/app/235460/ https://store.steampowered.com/app/543900/ Upcoming Titles https://store.steampowered.com/app/2417610/ ]
Announcing Ver.2.0.02024-09-25Ver.2.0.0 releases September 25th, 2024. Ver.2.0.0 Patch Notes Please check the list of changes below for details on the main improvements and fixes in this patch. ○ Screen Settings Expanded “Resolution” has been added to the Screen settings in the Options menu. Under “Resolution”, you can choose from two different presets or create your own custom setting. These settings cannot be changed after starting the game. Some setups may experience some instability if these settings are changed. Consider reverting back to the default settings if you experience any instability. "Original Mode" Preset Display at the game’s original resolution. Upon sel
KONAMI Publisher Sale is now on!2024-09-24Grab yourself classic and popular KONAMI games at discounted prices! Don't miss out on this opportunity to enjoy KONAMI games!
Support for Steam Trading Cards/Badges2024-09-20○ Support for Steam Trading Cards/Badges *No patch will be necessary for Steam Trading Cards/Badges. Community Assets are now available for METAL GEAR SOLID 2: Sons of Liberty - Master Collection Version bringing uniquely Metal Gear series art and icons for users to update their profile. Show off your new MGS2 themed Trading Cards, Badges, Emojis and more... even if they do not give you a tactical advantage. For more information on Community Assets: https://help.steampowered.com/ja/faqs/view/70F3-F690-1013-237F https://steamcommunity.com/tradingcards/faq/
Announcing Ver.1.5.12024-04-02Ver.1.5.1 is now available as of Apr. 2nd, 2024! Ver.1.5.1 Patch Notes Please check the list of changes below for details on the main improvements and fixes in this patch. Fixed an issue where the vibration feature of certain controllers would not function Fixed some other minor issues
Announcing Ver.1.5.02024-03-13Ver.1.5.0 releases Mar.13.2024. Ver.1.5.0 Patch Notes Please check the list of changes below for details on the main improvements and fixes in this patch. Added pause menu Audio settings, screen settings, the online manual, resetting the game, and returning to the main menu can now be accessed via the pause menu. Fixed a portion of in-game text Added Steam Input support Fixed some other minor issues
Announcing Ver.1.4.1/Ver.1.4.1D2024-01-29Ver.1.4.1/Ver.1.4.1D releases Jan. 29th, 2024. The version for users playing on Steam Deck™ will be noted as Ver.1.4.1D in the game. Ver.1.4.1/Ver.1.4.1D Patch Notes Please check the list of changes below for details on the main improvements and fixes in this patch. Fixes of previously known issues are marked with an asterisk. - Added Steam Deck™ support - Fixed an issue where inputs via the keyboard were registered for the game even when the Alt key was held down* - Fixed some other minor issues
Announcing Ver.1.4.02023-12-20Ver.1.4.0 releases Dec. 20th, 2023. Ver.1.4.0 Patch Notes Please check the list of changes below for details on the main improvements and fixes in this patch. - Fixes of previously known issues are marked with an asterisk. - Added an audio settings feature Settings for the game volume and main menu volume can be changed prior to play. Only the game volume can be changed during play. Settings Screen - Before Play Settings Screen - During Play - Added a "Window Mode" Added the ability to change the game to a "Window Mode" prior to play. This feature can be turned ON or OFF by pressing Alt + Enter on the keyboard. - Applied fix to have the game
Update Notice(Ver.1.3.0)2023-11-15Ver.1.3.0 is now available for users on all platforms! Ver.1.3.0 Patch Notes Please check the list of changes below for details on the main improvements and fixes in this patch. Fixed an issue where a "Damaged File" error was sometimes displayed when trying to load save data Fixed an issue affecting users who purchased the game in Japan where the English opening video would play even in the Japanese version of the game Updated the Online Manual Removed the "Download" section from the game launcher (Check here for our guide on how to install/uninstall the DLCs) Fixed some other minor issues Issues Under Investigation We are investigating the i
Update Notice(Ver.1.2.2)2023-11-01The beta version(Ver.1.2.2) has be pushed to the live release version of the game. Those who had switched to the beta version, please make sure to switch back to "None". This patch includes the following fix: ・Fixed the issue with the game running at high speeds.
Ver. 1.2.2 Beta Update Notice2023-10-30We have released a beta update that resolves the abnormal speed issue. However, as this is a beta update there is a possibility that it may cause other issues to occur, and as such, we ask for your understanding. If this happens, please opt out of the beta and revert to the original release version. Follow the steps below to opt into the beta. Go to your Library from within the Steam Client and select “METAL GEAR SOLID 2: Sons of Liberty - Master Collection Version” Right click and select “Properties” Select “Betas” and input "Kh48El4ZdYfU5TdaMg" into the bar under "Private Betas" section. If successful, "Opt into: beta - beta test" will be d
Regarding Bug Fixes (2023/Oct/27)2023-10-27The following update has been made based on user feedback. Other issues will be addressed in future updates and announced at a later date. Fix Addition of Cloud Save functionality Additional Information No update is required to access this feature.