Cool Blue Summer

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Cool Blue Summer was a Spirit Board event focused on blue-colored spirits. It ran from 6 a.m. on July 31, 2020 to 6 a.m. on August 3, 2020 (UTC), and was repeated from 6 a.m. on July 29, 2022 to 6 a.m. on August 1, 2022 (UTC), and was repeated again from 6 a.m. on July 28, 2023 to 6 a.m. on July 31, 2023 (UTC). During the event, defeating spirits on the Spirit Board which were part of the event awarded more Gold than usual.

Description

North America

Blue-colored spirits are keeping it fresh on the Spirit Board during this event! Defeat them in battle to earn more gold than usual.

The Legend-class Krystal, as well as the Ace-class Jack Levin and Esna, will also appear at set times. Check them out!

PAL regions

Blue-coloured spirits are keeping it fresh on the Spirit Board during this event! Defeat them in battle to earn more gold.

The Legend-class Krystal, as well as the Ace-class Jack Levin and Esna, will also appear at set times. Check them out!

Periodically appearing spirits

No.	Image	Name	Type	Class	Appearance times (UTC)
387		Krystal		★★★★	06:00, 18:00
602		Jack Levin		★★★	06:00, 18:00
1,281		Esna		★★★	10:00, 12:00

Randomly appearing spirits

Spirit				Battle parameters
No.	Image	Name	Series	Enemy Fighter(s)	Type	Power	Stage	Rules	Conditions	Music
387		Krystal	Star Fox Series	•Fox •Falco		13,100	Corneria	•Assist Trophy Enemies (Krystal)	•Hostile assist trophies will appear	Theme from Area 6 / Missile Slipstream
509		Dialga	Pokémon Series	•Giant Lucario		9,700	Spear Pillar (Dialga only)	•Earthquake •Sudden Final Smash	•The enemy will suddenly have a Final Smash •Periodic earthquakes will shake the stage after a little while •The enemy is giant	Battle! (Dialga/Palkia) / Spear Pillar
602		Jack Levin	F-Zero Series	•Ken •Wii Fit Trainer ×3		8,800	Big Blue (Battlefield form)	•Sudden Final Smash	•The enemy will suddenly have a Final Smash •Reinforcements will appear during the battle	Dream Chaser
835		Rover	Animal Crossing Series	•Sheik •Villager		8,800	Spirit Train	N/A	•Take your strongest team into this no-frills battle	Title Theme - Animal Crossing: Wild World (Brawl)
966		Rex	Xenoblade Chronicles Series	•Shulk (90 HP) •Lucina (90 HP)		9,900	Kongo Falls (Ω form)	•Hazard: Lava Floor	•The floor is lava •Stamina battle •The enemy starts the battle with a Fire Bar	Battle!! - Xenoblade Chronicles 2
1,145		Prince Richard	Kaeru no Tame ni Kane wa Naru	•Young Link		9,900	Dream Land GB	•Temporary Invincibility •Assist Trophy Enemies (Sablé Prince)	•The enemy will occasionally be invincible after a little while •The enemy can unleash powerful critical hits at random •Hostile assist trophies will appear	Kirby Retro Medley (Castle Lololo)
1,281		Esna	Ever Oasis	•Mewtwo		9,200	Mushroom Kingdom II	•Flowery	•You constantly take minor damage •The enemy's FS Meter charges quickly	Dawn in the Desert
151		Enguarde	Donkey Kong Series	•Corrin		3,600	Great Bay	•Buoyancy Reduced	•You can't swim •The enemy's dash attacks have increased power •The enemy favors dash attacks	Ice Cave Chant
216		Nayru	The Legend of Zelda Series	•Zelda ×2		3,500	Bridge of Eldin	•Temporary Invincibility	•The enemy will occasionally be invincible after a little while •The enemy favors neutral specials	Ballad of the Goddess (Original)
241		Revali	The Legend of Zelda Series	•Falco (100 HP)		4,400	Skyloft (Battlefield form)	•Hazard: Heavy Wind	•Dangerously high winds are in effect •Stamina battle	Kass's Theme
306		Bandit	Yoshi Series	•Meta Knight ×3		3,300	Yoshi's Island	N/A	•The enemy favors grabs and throws	Obstacle Course - Yoshi's Island
333		Kine	Kirby Series	•Squirtle •Kirby		3,600	Wuhu Island (Rocks at sea)	•Buoyancy Reduced	•You can't swim •The enemy starts the battle with a Freezie	Kirby Retro Medley (Float Islands)
456		Gyarados	Pokémon Series	•Giant Ridley		4,100	Kongo Falls (Battlefield form)	•Attack Power ↓	•You have reduced attack power •The enemy is giant	Main Theme - Pokémon Red & Pokémon Blue (Brawl)
474		Wobbuffet	Pokémon Series	•Reflect King K. Rool ×2		4,300	The Great Cave Offensive (Battlefield form)	N/A	•The enemy reflects projectiles •The enemy favors down specials	Pokémon Gold / Pokémon Silver Medley
496		Kyogre	Pokémon Series	•Giant Squirtle		4,100	Great Bay (Battlefield form)	N/A	•Only certain Pokémon will emerge from Poké Balls (Kyogre) •The enemy is giant	Victory Road - Pokémon Ruby / Pokémon Sapphire
714		Pandora	Kid Icarus Series	•Wendy •Ally: Dark Pit		3,500	Kalos Pokémon League (Ω form)	•Bob-omb Festival	•Join forces with a CPU ally •Bob-ombs will rain from the sky after a little while •Explosion attacks aren't as effective against the enemy	Dark Pit's Theme
780		Metal Sonic	Sonic The Hedgehog Series	•Metal Sonic (100 HP)		4,600	Windy Hill Zone	N/A	•Timed stamina battle (2:00) •The enemy is metal •The enemy starts the battle with a Rocket Belt	Sonic Heroes
785		Chaos	Sonic The Hedgehog Series	•Metal Inkling		4,200	Fourside (Battlefield form)	•Giant	•The enemy is giant when the enemy's at high damage •The enemy is metal	Open Your Heart
804		Blue Pikmin	Pikmin Series	•Tiny Squirtle Team ×12 (10 HP)		4,000	Distant Planet (Raining)	N/A	•The enemy's ice and water attacks have increased power •Timed stamina battle (1:30) •Water and ice attacks aren't as effective against the enemy	Main Theme - Pikmin (Original)
878		Ice Man	Mega Man Series	•Ice Climbers (140 HP)		4,600	Summit (Battlefield form)	•Hazard: Ice Floor	•The floor is frozen •The enemy's ice and water attacks have increased power •The enemy has super armor and is hard to launch or make flinch •Stamina battle	Ice Man Stage
889		Hard Man	Mega Man Series	•Mega Man ×3 (60 HP)		3,500	The Great Cave Offensive (Ω form)	•Earthquake	•Stamina battle •Periodic earthquakes will shake the stage •The enemy favors down air attacks	Hard Man Stage
114		Freezie	Mario Bros. Series	•Ice Climbers		1,600	Mario Bros. (Battlefield form)	•Item: Freezie	•The enemy starts the battle with a Freezie	Mario Bros.
470		Marill	Pokémon Series	•Kirby		1,700	Pokémon Stadium 2	N/A	•Water and ice attacks aren't as effective against the enemy	Pokémon Gold / Pokémon Silver Medley
1,150		ST Falcon	Battle Clash	•Samus		1,900	Port Town Aero Dive	•Item: Super Scope	•The enemy starts the battle with a Super Scope	Marionation Gear
1,284		Wonder-Blue	The Wonderful 101	•Chrom •Villager		1,800	New Donk City Hall	N/A	•Defeat the main fighter to win •The enemy's melee weapons have increased power •Defeat an army of fighters	ST01: Roll Out, Wonderful 100!
199		Zora	The Legend of Zelda Series	•Greninja		1,800	Great Bay	N/A	•The enemy's neutral special has increased power	Ocarina of Time Medley
219		Moosh	The Legend of Zelda Series	•Bowser		1,900	Garden of Hope (Battlefield form)	N/A	•The enemy favors down specials	Tal Tal Heights
373		Mr. Frosty	Kirby Series	•Ice Climbers (80 HP)		2,200	Dream Land (Battlefield form)	•Hazard: Ice Floor	•The floor is frozen •The enemy's ice and water attacks have increased power •Stamina battle	Ice Cream Island
472		Wooper	Pokémon Series	•Squirtle		1,600	Garden of Hope (Battlefield form)	•Earthquake	•Periodic earthquakes will shake the stage after a little while	Pokémon Gold / Pokémon Silver Medley
503		Piplup	Pokémon Series	•Squirtle Team ×4		2,100	Garden of Hope (hazards off)	N/A	•Take your strongest team into this no-frills battle	Battle! (Wild Pokémon) - Pokémon Diamond / Pokémon Pearl
623		Wrys	Fire Emblem Series	•Kirby (30 HP)		2,500	Temple	N/A	•Timed stamina battle (1:30) •The enemy tends to avoid conflict •The enemy heals over time	Shadow Dragon Medley
740		Young Cricket	WarioWare Series	•Lucario		1,900	Suzaku Castle	•Item Tidal Wave	•The enemy's dash attacks have increased power •Certain items will appear in large numbers after a little while	Chun-Li Stage Type A
895		Dive Man	Mega Man Series	•Mega Man ×2 (70 HP)		1,600	Great Bay (Battlefield form)	N/A	•Stamina battle •The enemy starts the battle with a Steel Diver	Mega Man 4 Medley
1,155		Hakkun	Sutte Hakkun	•Kirby		2,100	Yoshi's Island	•Invisibility	•Timed battle (2:00) •You are invisible after a little while	Flower Field
1,188		Li'l Blue	Nonono Puzzle Chalien	•Alph		1,600	Hanenbow	•Hazard: Low Gravity	•Gravity is reduced	Electroplankton (Remix)
1,273		Eddy	Fluidity: Spin Cycle Hydroventure: Spin Cycle	•Squirtle		1,600	Hanenbow	•Hazard: Screen Flip	•The screen will suddenly flip after a little while	Electroplankton (Remix)

In other languages

Language	Name	Meaning
Japanese	夏を涼しく！ 青色スピリッツ	Cool summer! Blue Spirits
French	Bleu comme un ciel d'été	Blue as a summer sky
German	Himmelblauer Sommer	Sky blue summer
Spanish	Verano teñido de azul	Summer dyed blue
Italian	Un'estate blu	A Blue Summer
Chinese (Simplified)	清凉一夏的蓝色命魂！	Cool summer - Blue Spirits
Chinese (Traditional)	夏日消暑的藍色命魂！	Blue spirits of summer!
Korean	여름을 시원하게! 푸른색 스피릿	Cool summer! Blue Spirits
Dutch	Bont en blauw!	Black and Blue
Russian	Цвет лета: синий!	The color of summer: blue!