The following events took place in 18 BBY.
This year was known as Year 17 after the Great Resyncronization.
- Valin Kar and Elise Kar are murdered by Republic agents.
- Jedi Knight Nathaniel Kenobi and Jedi younglings Ada Fey'lya and Udo Rand manage to get to the planet Kamino
- The Eye of Palpatine comes to Belsavis and Callista Ming and her lover Geith stop it
- Nathaniel Kenobi finds a fabled lightsaber crystal and uses a shard of it to construct a ring and proposes to Abigaile Jade.
- Abigaile Jade and Nathaniel Kenobi marry on Kamino
- Clone scouts find Novus Kamino Prime in the Outer Rim
- Darth Tyler announces the creation of the Galactic Droid Empire.
- Critanal Asle, Tolbak, and Jesi Farne found the Avenging Horde.
- Darth Vader finds the planet of Annebulla, establishes factories on it, and founds Annebulla City.
- The Liberators invade the Paryu system in the Unknown Region.
- The Law Offices of Kloos-Hunter & Naylimh begin to take cases from clients injured by the L337 Model BFG blaster rifle's recoil.
- The Imperial Novatroopers were formed.
- Imperial Deathtroopers are formed.
- A select few of the Clone Marshall's are trialled successfully with a drug that slows their aging to that of normal humans, these included Bacara and Neyo.
- Independent miners settle SI84-F Asteroids.
- CC-2323 betrays the Empire.
- The Galactic Empire invades Earth, the Imperial invasion force is led by Moff Octavian Grant.
- In response to the Imperial invasion the Confederate States of Earth and the Union of Earth States forge an alliance in order to deal with their common enemy.
- In accordance with the alliance the Confederacy withdraws the Army of Occupation from Union territory.
- Mere weeks after the forming of the Confederate-Union Alliance the Empire swiftly defeats the Union of Earth States, the U.E.S is reorganized into an Imperial puppet state, the Earth Empire, the alliance is annulled and the Confederate forces within former Union territory withdraw to Confederate territory.
- The President of the Confederacy Jane Zarkan is killed aboard her flagship, after several months of fighting provisional President Ahsoka Tano is killed at the Battle of Zarkan City, the Confederacy finally surrenders and is absorbed into the Earth Empire, the Empire demands all Confederate and Union military units disband.
- Many Confederate and Union military units refuse the disbandment order and form anti-Imperial rebel groups such as the Force for the Restoration of Separatist Earth.
- As a spectacular early example of resistance to the tyranny of the Earth Empire, a patriotic marching band of the former Confederate States of Earth Army plays God Bless the Confederacy, the national anthem of the former Confederate States of Earth, over Earth, Arise!, anthem of the Earth Empire, during the Imperial Victory Gala incident when told to play "the national anthem", as a result the band members are executed for treason, causing outrage amongst the peoples of the former Confederacy, the band members are later posthumously recognized by the restored Confederate government for resisting tyranny and sacrificing themselves in the name of the spirit of freedom.
- TaxCom is founded on Vianden.
- Tarvin Calaan on Alderaan
- Kael Sykes on Naboo
- Rarden Tode on Corellia
- Enmi-Ola-Mundi on Ando
- Karana Selria on Coruscant
- Nati Junmo on Kuat
- Twitch Beril on Galtea
- Vayla on Galtea
- Kam Zanabi on Shesharile 5
- Tendra Derris on Tatooine
- Chessa Oto on Onderon
- Aia Le’tyu on Tinallis
- Wezlodd Bemelek on Ord Zathuun
- Kyp Trasidar on Wayland
- Adrian Soonn on Onderon
- Nashar Norris on Corellia
- Yan Sun on Little Pok'bortboir
- Otto Kirusk on Elceev
- Talos Nemada on Sedro V
- Dengor Rallis on Javin
- Valin Kar and Elise Kar
- Khrado Ragnos on Coruscant
- Nam Poorf on Kamino
- Asajj Ventress on Kamino
- Zhar on X-Nais
- Eevon'gan'e on Ryloth
- RC-1707 on Coruscant
- Jane Zarkan, above Earth
- TX-29, above Earth
- Unit 46, above Earth
- Ahsoka Tano, on Earth
21 BBY 20 BBY 19 BBY - 18 BBY - 17 BBY 16 BBY 15 BBY