The following significant occurrences transpired during the year 3641 BBY.
- A Jedi strike team, under the command of Jedi Master Tol Braga, made an attempt to capture the Sith Emperor while he was aboard his space station. However, they faced defeat and were corrupted by the dark side. [3]
- Darth Baras ' Plan Zero was put into action with assistance from his apprentice. This plan, along with recent conflicts, set off widespread warfare across the galaxy. [9]
- As a result of Baras' manipulations, his apprentice successfully assassinated Baras' former master, Darth Vengean, on Dromund Kaas, which allowed Baras to assume Vengean's position on the Dark Council. [10]
- The Treaty of Coruscant officially dissolved around the middle of the year. The Cold War between the Sith Empire and the Galactic Republic came to an end after eleven years, which resulted in the beginning of the Galactic War. [1]
- The Sith Empire launched an invasion of the prison world Belsavis, freeing the Dread Masters. [11]
- Quesh conflict during the Cold War[12][13] Battle on Hoth[14][13] Alderaan's internal conflict[15][13] The search for the Sith Emperor[16][13] Operation on Hoth[16][13] Operation at the Emperor's Fortress[3][13] Rift Alliance military campaign[17][13] Operation at Attis Station[17][13] Operation on Hoth[18][13] Operation at Waypoint Station Three[19][13] Plan Zero's execution[20][13] Combat for Darth Vengean's capital ship[20][13] The search for Xerender[21][13] Reclamation Service's exploration of Hoth[22][13] Operation Sunder Zero's execution[23][13] Combat along the Hydian Way[24][13] Combat within the Drexel system[25][13] Operation Sweeping Menace's execution[26][13] Combat within the Polith system[27][13] Combat on Sululluub[28][13] Assault on the King's Ransom[29][13] Combat at the Gauntlet[30][31]
- Grand Champions massacre [32] [31]
- Rakton military campaign during the Galactic War[33][31] Operation Talon's execution[33][31] A-77 operation's execution[34][35] Invasion of Belsavis[36][35] Combat on Rabaan[2][35] Emperor's ritual crisis[37][35] Operation on Belsavis[37][35] Operation at the Korriban's Flame[38] The search for the Children[39][35] Second operation on Hoth[39][35] Operation on Belsavis[40][35] Duel onboard the Euphony[41] Darth Baras's coup[42][35] The search for the Star Cabal[43][35]
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Aboard A-77: Ava Jaxo[34]
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On Belsavis: Darth Ekkage S. Geland Tobas Grell Krannus Melicoste Hunter Moon Heart Rend Ellis Ruger Skull Shatter Enna Tabord Somminick Timmns Agrular Legat Squarg Dust Sraja
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On Dromund Kaas: Darth Vengean[10]
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Aboard the Gauntlet: Payne[30] Shorzen[30]
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On Hoth: Brutann Dromol Fetzellen Grossh Kandhar Vadis Krag Lanklyn Murtag Rhee Naez Sajin Sewlor Tarkus Ellis Tarn Shai Tenna Undro Wyellett Xerender[21] Vannis Artano
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Aboard King's Ransom: Ganthus[29] Palinx[29] Sorin[29] Talor[29]
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On Nar Shaddaa: Adeline Marr[32] Bloodworthy[32] Defenestrator[32] Jewl'a Nightbringer[32]
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On Quesh: Cineratus Corrin Flayn Kaal Ardun Kothe Masken Monk Dhal Tyler Thello Magras