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This is a thing thats (slowly) becoming mainstream I think. Rainbow 6 siege has it (or it did when I last played at least) and Battlebit Remastered has it. In Battlebit you can actually lean left / right all the time, no matter if youre against a corner or not. You can even do it in open fields
I remember it being probably the most difficult shooter I had ever played up until that point. The campaign was genuinely so hard. I (barely) managed to beat it and the boss fight at the end took me real life months.