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
  P Booster +25% P Booster 10/01/18 - 10/31/18 10/31/18
  P Booster +10% P Booster
  P Booster +5% P Booster
  P Booster +25% Booster Set 11/01/18 - 11/11/18 11/30/18
  P Booster +25% P Booster 02/04/19 - 02/10/19 02/28/19
  P Booster +10% P Booster
  P Booster +5% P Booster
  P Booster +25% P Booster 03/18/19 - 03/24/19 03/31/19
  P Booster +10% P Booster
  P Booster +5% P Booster

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]
  S Booster +25% S Booster 10/01/18 - 10/31/18 10/31/18
  S Booster +10% S Booster
  S Booster +5% S Booster
  S Booster +25% Booster Set 11/01/18 - 11/11/18 11/30/18
  S Booster +25% S Booster 03/08/19 - 03/17/19 03/31/19
  S Booster +10% S Booster
  S Booster +5% S Booster

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
  M Booster +25% M Booster 10/01/18 - 10/31/18 10/31/18
  M Booster +10% M Booster
  M Booster +5% M Booster
  M Booster +25% Booster Set 11/01/18 - 11/11/18 11/30/18

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
  Starlight Booster +0.60 Starlight Booster 10/08/18 - 10/18/18 10/31/18
  Starlight Booster +0.30 Starlight Booster
  Starlight Booster +0.10 Starlight Booster
  Starlight Booster +0.60 Starlight Booster 01/01/19 - 01/13/19 01/31/19
  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

Divine Rose Booster

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

Booster Obtained Date Available Effective Until
  Divine Rose Booster +0.60 Divine Rose Booster 11/12/18 - 11/25/18 11/30/18
  Divine Rose Booster +0.30 Divine Rose Booster
  Divine Rose Booster +0.10 Divine Rose 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
  Diamond Dust Booster +0.60 Diamond Dust Booster 12/03/18 - 12/09/18 12/31/18
  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:

Booster Obtained Date Available Effective Until
  FINAL FANTASY Booster +25% FINAL FANTASY Booster 02/23/18 - 03/08/18 03/31/2018
  FINAL FANTASY Booster +10% FINAL FANTASY Booster
  FINAL FANTASY Booster +5% FINAL FANTASY Booster


Booster [Mickey]

 

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

Booster Obtained Date Available Effective Until
  Booster [Mickey] +5% Mickey's 90th Anniversary Quiz - 5/15 11/18/18 - 11/30/18 11/30/18
  Booster [Mickey] +10% Mickey's 90th Anniversary Quiz - 10/15
  Booster [Mickey] +25% Mickey's 90th Anniversary Quiz - 15/15

Booster [The World Ends with You]

 

Booster [The World Ends with You] (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:

Booster Obtained Date Available Effective Until
  Booster [The World Ends with You] +25% Booster (The World Ends with You) 10/01/18 - 10/07/18 10/31/18
  Booster [The World Ends with You] +10% Booster (The World Ends with You)
  Booster [The World Ends with You] +5% Booster (The World Ends with You)

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

Booster [Sora & Peter Pan]

 

Booster [Sora & Peter Pan] is a type of Booster that increases the damage dealt with the Sora & Peter Pan Medal.

Booster Obtained Date Available Effective Until
  Booster [Sora & Peter Pan] +10% Login Bonus Period: 02/05/19 - 02/28/19 02/05/19 - 02/28/19 02/28/19
  Booster [Sora & Peter Pan] +2% Booster [Sora & Peter Pan] 1
  Booster [Sora & Peter Pan] +3% Booster [Sora & Peter Pan] 1
  Booster [Sora & Peter Pan] +5% Booster [Sora & Peter Pan] 1
  Booster [Sora & Peter Pan] +6% Booster [Sora & Peter Pan] 1
  Booster [Sora & Peter Pan] +7% Booster [Sora & Peter Pan] 1
  Booster [Sora & Peter Pan] +8% Booster [Sora & Peter Pan] 1
  Booster [Sora & Peter Pan] +9% Booster [Sora & Peter Pan] 1
  Booster [Sora & Peter Pan] +10% Booster [Sora & Peter Pan] 1
  Booster [Sora & Peter Pan] +11% Booster [Sora & Peter Pan] 1
  Booster [Sora & Peter Pan] +12% Booster [Sora & Peter Pan] 1
  Booster [Sora & Peter Pan] +13% Booster [Sora & Peter Pan] 1
  Booster [Sora & Peter Pan] +14% Booster [Sora & Peter Pan] 1
  Booster [Sora & Peter Pan] +15% Booster [Sora & Peter Pan] 1
  Booster [Sora & Peter Pan] +16% Booster [Sora & Peter Pan] 1
  Booster [Sora & Peter Pan] +17% Booster [Sora & Peter Pan] 1
  Booster [Sora & Peter Pan] +18% Completion Reward: Booster [Sora & Peter Pan] 1
  Booster [Sora & Peter Pan] +19% Booster [Sora & Peter Pan] 2
  Booster [Sora & Peter Pan] +20% Booster [Sora & Peter Pan] 2
  Booster [Sora & Peter Pan] +21% Booster [Sora & Peter Pan] 2
  Booster [Sora & Peter Pan] +22% Booster [Sora & Peter Pan] 2
  Booster [Sora & Peter Pan] +23% Booster [Sora & Peter Pan] 2
  Booster [Sora & Peter Pan] +24% Booster [Sora & Peter Pan] 2
  Booster [Sora & Peter Pan] +25% Booster [Sora & Peter Pan] 2
  Booster [Sora & Peter Pan] +26% Booster [Sora & Peter Pan] 2
  Booster [Sora & Peter Pan] +27% Booster [Sora & Peter Pan] 2
  Booster [Sora & Peter Pan] +28% Booster [Sora & Peter Pan] 2
  Booster [Sora & Peter Pan] +29% Booster [Sora & Peter Pan] 2
  Booster [Sora & Peter Pan] +30% Booster [Sora & Peter Pan] 2
  Booster [Sora & Peter Pan] +31% Booster [Sora & Peter Pan] 2
  Booster [Sora & Peter Pan] +32% Booster [Sora & Peter Pan] 2
  Booster [Sora & Peter Pan] +33% Booster [Sora & Peter Pan] 2

Booster [Sora, Chip, Dale]

 

Booster [Sora, Chip, Dale] is a type of Booster that increases the damage dealt with the Sora & Chip & Dale Medal.

Booster Obtained Date Available Effective Until
  Booster [Sora, Chip, Dale] +200% Login Bonus Period: 04/02/19 - 04/30/19 04/02/19 - 04/30/19 04/30/19
  Booster [Sora, Chip, Dale] +50% Board #1: Sora & Chip & Dale
  Booster [Sora, Chip, Dale] +40% Board #1: Sora & Chip & Dale
  Booster [Sora, Chip, Dale] +40% Board #1: Sora & Chip & Dale
  Booster [Sora, Chip, Dale] +30% Board #1: Sora & Chip & Dale
  Booster [Sora, Chip, Dale] +30% Board #1: Sora & Chip & Dale
  Booster [Sora, Chip, Dale] +30% Board #1: Sora & Chip & Dale
  Booster [Sora, Chip, Dale] +30% Board #1: Sora & Chip & Dale
  Booster [Sora, Chip, Dale] +30% Board #1: Sora & Chip & Dale
  Booster [Sora, Chip, Dale] +30% Board #1: Sora & Chip & Dale
  Booster [Sora, Chip, Dale] +30% Board #1: Sora & Chip & Dale
  Booster [Sora, Chip, Dale] +30% Board #1: Sora & Chip & Dale
  Booster [Sora, Chip, Dale] +30% Board #1: Sora & Chip & Dale

June 2019 SP Booster

 

June 2019 SP Booster is a type of Booster that increases the damage of certain Medals during June 2019. These Medals were the featured target Medals that were guaranteed during certain deals. It affects the following Medals:

Booster Obtained Date Available Effective Until
  June 2019 SP Booster +200% Login Bonus Period: 06/01/19 - 06/30/19 06/01/19 - 06/30/19 06/30/19

Booster [Sora & Stitch]

 

Booster [Sora & Stitch] is a type of Booster that increases the damage dealt with the Sora & Stitch Medal.

Booster Obtained Date Available Effective Until
  Booster [Sora & Stitch] +200% Login Bonus Period: 06/03/19 - 06/30/19 06/03/19 - 06/30/19 06/30/19
  Booster [Sora & Stitch] +50% Board #1: Sora & Stitch
  Booster [Sora & Stitch] +40% Board #1: Sora & Stitch
  Booster [Sora & Stitch] +40% Board #1: Sora & Stitch
  Booster [Sora & Stitch] +30% Board #1: Sora & Stitch
  Booster [Sora & Stitch] +30% Board #1: Sora & Stitch
  Booster [Sora & Stitch] +30% Board #1: Sora & Stitch
  Booster [Sora & Stitch] +30% Board #1: Sora & Stitch
  Booster [Sora & Stitch] +30% Board #1: Sora & Stitch
  Booster [Sora & Stitch] +30% Board #1: Sora & Stitch
  Booster [Sora & Stitch] +30% Board #1: Sora & Stitch
  Booster [Sora & Stitch] +30% Board #1: Sora & Stitch
  Booster [Sora & Stitch] +30% Board #1: Sora & Stitch

Notes and references

  1. The Booster only applies when the special attack fails.

External links