Stellaris patch 3.7.4 revamps payback origin, adds nuclear close calls

Developer Paradox has detailed Stellaris patch 3.7.4, which is out now and makes some welcome changes and improvements to the space grand strategy game following the arrival of the Stellaris First Contact DLC earlier this month. Among the changes are some big tweaks to one of the origins added with the DLC, payback, and a chance for civilizations to have close calls when nuclear war threatens to break out.
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