Twilight's Fall – a separate game. Twilight Imperium's expansions, mods and rules topics are not part of it.

Peace Accords

After you resolve the primary or secondary ability of the "Diplomacy" strategy card, you may gain control of 1 planet other than Mecatol Rex that does not contain any units and is in a system that is adjacent to a planet you control.
The Xxcha KingdomFaction ability

After you resolve the primary or secondary ability of the "Diplomacy" strategy card, you may gain control of 1 planet other than Mecatol Rex that does not contain any units and is in a system that is adjacent to a planet you control.

Source: Base game

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  • A planet is adjacent to both the system it is in, and every system adjacent to that.
  • If the planet was uncontrolled, the Xxcha player explores it.
  • The planet is gained exhausted.