Booster (ブースト Būsuto?, lit. "Boost") are a set of items in Kingdom Hearts Unchained χ / Union χ which increase damage dealt by specific Medals.

Mechanics

Boosters are only in effect for a limited time. However, instead of having a duration of effect, Boosters have a set expiration date. Boosters can be obtained from certain Events, and take effect as soon as the Player obtains them. Stacking multiple of the same Boosters is possible.

List of Boosters

Power Boosters

These Boosters increase the damage dealt by Power Medals.

Booster Obtained Date Available Effective Until
  P Booster +25% Booster Challenge #1 (P Booster) 11/09/17 - 11/15/17 11/30/17
  P Booster +10% Booster Challenge #3 (P Booster)
  P Booster +5% Booster Challenge #5 (P Booster)
  Booster [Pongo] +25% Booster [Pongo] 12/25/17 - 12/31/17 12/31/17
  Booster [Pongo] +10% Booster [Pongo]
  Booster [Pongo] +5% Booster [Pongo]
  Booster [Winnie the Pooh] +25% SP Attack Cap Challenge Pt. 1 03/12/18 - 03/18/18 03/31/18
  Booster [Winnie the Pooh] +10% SP Attack Cap Challenge Pt. 5
  Booster [Winnie the Pooh] +5% SP Attack Cap Challenge Pt. 10

Speed Boosters

These Boosters increase the damage dealt by Speed Medals.

Booster Obtained Date Available Effective Until
  S Booster +25% Boosters 11/13/17 - 11/26/17 11/30/17
  S Booster +10% Boosters
  S Booster +5% Boosters
  Booster [Santa Sora] +25% Booster [Santa Sora] 12/18/17 - 12/24/17 12/31/17
  Booster [Santa Sora] +10% Booster [Santa Sora]
  Booster [Santa Sora] +5% Booster [Santa Sora]

These Boosters increase the damage dealt by 7★ Speed Medals.

Magic Boosters

These Boosters increase the damage dealt by Magic Medals.

Booster Obtained Date Available Effective Until
  M Booster +25% Booster Challenge #1 (M Booster) 11/24/17 - 11/30/17 11/30/17
  M Booster +10% Booster Challenge #3 (M Booster)
  M Booster +5% Booster Challenge #5 (M Booster)
  Booster [Donald] +25% Booster Challenge #1 (Donald Booster) 12/20/17 - 12/26/17 12/31/17
  Booster [Donald] +10% Booster Challenge #3 (Donald Booster)
  Booster [Donald] +5% Booster Challenge #5 (Donald Booster)
  Booster [Pinocchio] +25% [Power] Time Trial Challenge: Round 3/5 03/08/18 - 03/19/18 03/31/17
  Booster [Pinocchio] +10% [Speed] Time Trial Challenge: Round 3/5
  Booster [Pinocchio] +5% [Magic] Time Trial Challenge: Round 3/5

Upright Boosters

These Boosters increase the damage dealt by Upright Medals.

Booster Obtained Date Available Effective Until
  Booster [Final Form Sora] +3% Foes in a Row #1 02/05/18 - 02/11/18 02/28/18
  Booster [Final Form Sora] +3% Foes in a Row #6
  Booster [Final Form Sora] +5% Foes in a Row #10
  Booster [Final Form Sora] +3% Booster Challenge #1 (Final Form Sora) 02/12/18 - 02/18/18
  Booster [Final Form Sora] +3% Booster Challenge #2 (Final Form Sora)
  Booster [Final Form Sora] +3% Booster Challenge #3 (Final Form Sora)
  Booster [Final Form Sora] +3% Booster Challenge #4 (Final Form Sora)
  Booster [Final Form Sora] +5% Booster Challenge #5 (Final Form Sora)
  Booster [Final Form Sora] +3% Booster [Final Form Sora] 02/12/18 - 02/22/18
  Booster [Final Form Sora] +3% Booster [Final Form Sora]
  Booster [Final Form Sora] +3% Booster [Final Form Sora]
  Booster [KH III Sora (EX)] +10% Booster [KH III Sora (EX)] 04/23/18 - 04/29/18 04/30/18
  Booster [KH III Sora (EX)] +10% Booster [KH III Sora (EX)]
  Booster [KH III Sora (EX)] +10% Booster [KH III Sora (EX)]

Reversed Boosters

These Boosters increase the damage dealt by Reversed Medals.

Booster Obtained Date Available Effective Until
  Booster [Darkside] +25% Booster [Darkside] 12/04/17 - 12/17/17 12/31/17
  Booster [Darkside] +10% Booster [Darkside]
  Booster [Darkside] +5% Booster [Darkside]
  Booster [Master Xehanort] +3% Booster Challenge #1 (Master Xehanort) 01/15/18 - 01/21/18 01/31/18
  Booster [Master Xehanort] +3% Booster Challenge #2 (Master Xehanort)
  Booster [Master Xehanort] +3% Booster Challenge #3 (Master Xehanort)
  Booster [Master Xehanort] +5% Booster Challenge #4 (Master Xehanort)
  Booster [Master Xehanort] +5% Booster Challenge #5 (Master Xehanort)
  Booster [Master Xehanort] +3% Booster [Master Xehanort] 1
  Booster [Master Xehanort] +3% Booster [Master Xehanort] 1
  Booster [Master Xehanort] +5% Booster [Master Xehanort] 1
  Booster [Master Xehanort] +3% Booster [Master Xehanort] 2
  Booster [Master Xehanort] +3% Booster [Master Xehanort] 2
  Booster [Master Xehanort] +5% Booster [Master Xehanort] 2
  Booster [Shadow] +10% Booster [Shadow] 03/19/18 - 03/31/18 03/31/18
  Booster [Shadow] +10% Booster [Shadow]
  Booster [Shadow] +10% Booster [Shadow]
  Booster [HD Vanitas (EX+)] +5% Booster [HD Vanitas (EX+)] 04/16/18 - 04/22/18 04/30/18
  Booster [HD Vanitas (EX+)] +5% Booster [HD Vanitas (EX+)]
  Booster [HD Vanitas (EX+)] +5% Booster [HD Vanitas (EX+)]
  Booster [HD Vanitas (EX+)] +5% Booster [HD Vanitas (EX+)]
  Booster [HD Vanitas (EX+)] +5% Booster [HD Vanitas (EX+)]
  Booster [HD Vanitas (EX+)] +5% Booster [HD Vanitas (EX+)]

These Boosters increase the damage dealt by 7★ Reversed Medals.

Booster Obtained Date Available Effective Until
  7★ R Booster +25% 7★ R Booster 07/16/18 - 07/31/18 07/31/18
  7★ R Booster +10% 7★ R Booster
  7★ R Booster +5% 7★ R Booster

Keyblade Boosters

Starlight Booster

Starlight Booster is a type of Booster that increases the multiplier of all slots of the Starlight.

Booster Obtained Date Available Effective Until
  Starlight Booster +0.60 Starlight Booster 09/17/18 - 09/30/18 09/30/18
  Starlight Booster +0.30 Starlight Booster
  Starlight Booster +0.10 Starlight Booster

Treasure Trove Booster

Treasure Trove Booster is a type of Booster that increases the multiplier of all slots of the Treasure Trove.

Booster Obtained Date Available Effective Until
  Treasure Trove Booster +0.60 Enhancement Support - 1/10 09/03/18 - 09/16/18 09/30/18
  Treasure Trove Booster +0.30 Enhancement Support - 5/10
  Treasure Trove Booster +0.10 Enhancement Support - 10/10

Lady Luck Booster

Lady Luck Booster is a type of Booster that increases the multiplier of the slots of the Lady Luck.

Booster Obtained Date Available Effective Until
  Lady Luck Booster +0.60 Lady Luck Booster 08/13/18 - 08/19/18 08/31/18
  Lady Luck Booster +0.30 Lady Luck Booster
  Lady Luck Booster +0.10 Lady Luck Booster

Three Wishes Booster

Three Wishes Booster is a type of Booster that increases the multiplier of all slots of the Three Wishes.

Booster Obtained Date Available Effective Until
  Three Wishes Booster +0.60 Three Wishes Booster 05/21/18 - 05/27/18 05/31/18
  Three Wishes Booster +0.30 Three Wishes Booster
  Three Wishes Booster +0.10 Three Wishes Booster

Olympia Booster

Olympia Booster is a type of Booster that increases the multiplier of all slots of the Olympia.

Booster Obtained Date Available Effective Until
  Olympia Booster +0.60 Olympia Booster 06/04/18 - 06/10/18 06/30/18
  Olympia Booster +0.30 Olympia Booster
  Olympia Booster +0.10 Olympia Booster

Sleeping Lion Booster

Sleeping Lion Booster is a type of Booster that increases the multiplier of all slots of the Sleeping Lion.

Booster Obtained Date Available Effective Until
  Sleeping Lion Booster +0.60 Sleeping Lion Booster 05/07/18 - 05/20/18 05/31/18
  Sleeping Lion Booster +0.30 Sleeping Lion Booster
  Sleeping Lion Booster +0.10 Sleeping Lion Booster

Stroke of Midnight Booster

Stroke of Midnight Booster is a type of Booster that increases the multiplier of all slots of the Stroke of Midnight.

Booster Obtained Date Available Effective Until
  Stroke of Midnight Booster +0.60 Stroke of Midnight Booster 06/11/18 - 06/17/18 06/30/18
  Stroke of Midnight Booster +0.30 Stroke of Midnight Booster
  Stroke of Midnight Booster +0.10 Stroke of Midnight Booster

Darkgnaw Booster

Darkgnaw Booster is a type of Booster that increases the multiplier of all slots of the Darkgnaw.

Booster Obtained Date Available Effective Until
  Darkgnaw Booster +0.60 Darkgnaw Booster 05/01/18 - 05/06/18 05/31/18
  Darkgnaw Booster +0.30 Darkgnaw Booster
  Darkgnaw Booster +0.10 Darkgnaw Booster

Missing Ache Boost

Missing Ache Boost is a type of Booster that increases the multiplier of all slots of the Missing Ache.

Diamond Dust Booster

Diamond Dust Booster is a type of Booster that increases the multiplier of all slots of the Diamond Dust.

Booster Obtained Date Available Effective Until
  Diamond Dust Booster +0.60 Diamond Dust Booster 06/18/18 - 06/24/18 06/30/18
  Diamond Dust Booster +0.30 Diamond Dust Booster
  Diamond Dust Booster +0.10 Diamond Dust Booster

Other Boosters

Final Fantasy Booster

 

Final Fantasy Booster (ファイナルファンタジーブースト Fainaru Fantajī Būsuto?, lit. "Final Fantasy Boost") is a type of Booster that increases the damage dealt with Medals featuring characters from the Final Fantasy series. It affects the following Medals:


Mickey Boost

File:Mickey Boost KHUX.png

Mickey Boost (ミッキーブースト Mikkī Būsuto?) is a type of Booster that increases the damage dealt with Medals featuring Mickey. It affects the following Medals:


The World Ends with You Booster

File:The World Ends with You Booster KHUX.png

The World Ends with You Booster (すばらしきこのせかいブースト Subarashiki Kono Sekai Būsuto?, lit. "The World Ends with You Boost") is a type of Booster that increases the damage dealt with Medals featuring characters from The World Ends with You. It affects the following Medals:

Valentine Boost

 

Valentine Boost (バレンタインブースト Barentain Būsuto?) is a type of Booster that increases the damage dealt with Medals featuring multiple characters. It affects the following Medals:


Booster [Toy Story]

 

Booster [Toy Story] is a type of Booster that increases the damage dealt with Medals featuring characters from the Toy Story series. It affects the following Medals:

Booster Obtained Date Available Effective Until
  Booster [Toy Story] Daily Login Bonus: 06/30/18 - 07/31/18 06/30/18 - 07/31/18 07/31/18

Prime 7★ Booster

 

Prime 7★ Booster is a type of Booster that increases the damage dealt with 7★ Prime Medals. It affects the following Medals:

Booster Obtained Date Available Effective Until
  Prime 7★ Booster +3% Premium Limited VIP Board 07/20/18 - 07/30/18 07/31/18
  Prime 7★ Booster +3% Premium Limited VIP Board
  Prime 7★ Booster +3% Premium Limited VIP Board
  Prime 7★ Booster +3% Premium Limited VIP Board
  Prime 7★ Booster +3% Premium Limited VIP Board
  Prime 7★ Booster +3% Premium Limited VIP Board
  Prime 7★ Booster +3% Premium Limited VIP Board
  Prime 7★ Booster +3% Premium Limited VIP Board
  Prime 7★ Booster +3% Premium Limited VIP Board
  Prime 7★ Booster +3% Premium Limited VIP Board

Booster [Organization XIII]

 

Booster [Organization XIII] (XIII機関ブースト XIII Kikan Būsuto?, lit. "Organization XIII Boost") is a type of Booster that increases the damage dealt with Medals featuring characters from Organization XIII. It affects the following Medals:

Booster Obtained Date Available Effective Until
  Booster [Organization XIII] +25% Booster [Organization XIII] 08/03/18 - 08/12/18 08/31/18
  Booster [Organization XIII] +10% Booster [Organization XIII]
  Booster [Organization XIII] +5% Booster [Organization XIII]

Booster [Incredibles 2]

 

Booster [Incredibles 2] is a type of Booster that increases the damage dealt with Medals featuring characters from Incredibles 2. It affects the following Medals:

Booster Obtained Date Available Effective Until
  Booster [Incredibles 2] +25% Incredibles 2 Challenge 1/10 08/05/18 - 08/19/18 08/31/18
  Booster [Incredibles 2] +10% Incredibles 2 Challenge 5/10
  Booster [Incredibles 2] +5% Incredibles 2 Challenge 9/10

External links