Official rule text
14 Rules Updates Twilight Imperium: Fourth Edition has had a number of rules updates and errata since its release. Each of these can be found in the Living Rules Reference, available on our website. Several of the more impactful adjustments are listed below, and printable versions of adjusted components are available alongside the Twilight Codex components. DIPLOMACY STRATEGY CARD The “Diplomacy” strategy card’s primary ability has received errata to allow the resolving player to refresh any two of their planets, rather than each planet in the chosen system. This adjustment was made to increase the power of the primary ability when compared to the secondary ability, and to make it a more worthwhile pick during the strategy phase. HYPER METABOLISM An error in the original printing of Twilight Imperium left this biotic technology with incorrect text. Instead of providing two command tokens during the status phase—which is already the default—the technology provides three, increasing the total number of command tokens received by one. GRAVITY RIFTS To avoid a number of unusual mechanical interactions, the timing and exact effect of gravity rifts has been adjusted. Now, units will roll for the gravity rift as they pass through it rather than in the destination system, and units that fail to survive