Steam is a digital distribution platform developed by Valve Corporation. It provides video game purchasing, digital rights management (DRM), multiplayer gaming, and social networking services. Here are key aspects of Steam:

1. Features

• Game Library – Buy, download, and manage games.
• Steam Cloud – Syncs save files and settings across devices.
• Steam Workshop – Supports mods and user-generated content.
• Community & Chat – Friends list, groups, and forums.
• Remote Play – Stream games to other devices.
• SteamVR – Virtual reality gaming support.
• Big Picture Mode – UI for TVs and controllers.

2. Steam Store

• Regular sales and discounts (e.g., Summer & Winter Sales).
• Supports regional pricing and various payment methods.

3. Steam Deck

• Handheld gaming device running SteamOS (Linux-based).

4. Steamworks

• Free SDK for developers to integrate achievements, matchmaking, and cloud saves.

For official details, visit: https://store.steampowered.com/