If you are looking for a scholarly "paper" that used the game as a case study in 2022 or about that era: System requirements for Rainbow Six Siege | Ubisoft Help
In 2022, Rainbow Six Siege entered its seventh year of support. Key developments included: tom-clancy-s-rainbow-six-siege-pc-game-download-2022
For a 2022 download, the requirements were lower than the modern "Siege X" requirements. Typical specs during that period were: The install size was roughly 61 GB on PC. OS: Windows 7, 8.1, or 10 (64-bit). Processor: Minimum Intel Core i3 560 AMD Phenom II X4 945 Graphics: Minimum NVIDIA GeForce GTX 460 AMD Radeon HD 5870 If you are looking for a scholarly "paper"
As of 2025/2026, minimum requirements have been raised to include a GTX 1650 and 65 GB SSD storage. 3. Academic & Exploratory Research OS: Windows 7, 8
2022 featured seasonal updates like Operation Brutal Swarm (September 2022), which introduced the operator Grim and the Stadium permanent map.
Tom Clancy’s Rainbow Six Extraction was released in January 2022, which was a co-op spin-off featuring Siege characters. 2. PC System Requirements (2022 Era)