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DataCygnus 4.5.24.6 “Corona Borealis” + WillpowerNov 23, 2026Tech tree 4.5.2 →

Stellaris 4.5.2 modifiers from events

Stellaris 4.5.2 adds 2228 named modifiers through its events, decisions, galactic resolutions and the like. Each page gives the modifier's effects, the event or decision that adds it (with the option, where an event has one) and how long it lasts.

Events: 1998 · Relics: 50 · Planetary decisions: 46 · Star systems: 45 · Trade deal actions: 23 · Galactic resolutions: 19 · Planet modifiers worlds roll

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463 smaller modifiers are not listed here; the search box finds them.

Modifiers: questions

How many modifiers do events add in Stellaris 4.5.2?

2228 named modifiers with effects are added by events, decisions, resolutions and other parts of the game; 1998 of them by events.

From the game files · Stellaris Cygnus v4.5.2 (9776).

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