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
File:P Booster +25% KHUX.png P Booster +25% Booster Challenge #1 (P Booster) 11/09/17 - 11/15/17 11/30/17
File:P Booster +10% KHUX.png P Booster +10% Booster Challenge #3 (P Booster)
File:P Booster +5% KHUX.png 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
File:S Booster +25% KHUX.png S Booster +25% Boosters 11/13/17 - 11/26/17 11/30/17
File:S Booster +10% KHUX.png S Booster +10% Boosters
File:S Booster +5% KHUX.png 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]

Magic Boosters

These Boosters increase the damage dealt by Magic Medals.

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

Keyblade Boosters

Lady Luck Boost

Lady Luck Boost is a type of Booster that increases the multiplier of one specific slot of the Lady Luck.

Missing Ache Boost

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

Starlight Boost

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

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 01/05/18 - 06/05/18 05/31/18
  Darkgnaw Booster +0.30 Darkgnaw Booster
  Darkgnaw Booster +0.10 Darkgnaw 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 Boost

File:The World Ends with You Boost KHUX.png

The World Ends with You Boost (すばらしきこのせかいブースト Subarashiki Kono Sekai Būsuto?) 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:


External links