While not strictly canon to Warframe's lore, it is considered a spiritual successor that reused many assets, including the Excalibur proto-armor and the name Tenno .
"PSA for anyone playing on modern hardware: if you see a blurry box in the corner, try turning off Post-Processing in the settings. If that doesn't work, you might need to manually edit the DS.cfg file to fix the resolution." Key Game Facts for Your Post dark-sector
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