Shoumetsu Toshi Collaboration Event

A collaboration event between Nyanko Daisensou and the action role-playing game known as Shoumetsu Toshi (消滅都市, Shōmetsu Toshi, Annihilated City) was originally held from April 24th, 2015 to May 10th, 2015. The collaboration includes an exclusive Gacha, stages, Catnip Challenges and stamps going on during the collaboration period.
The game is published by Wright Flyer Studios.
==Event Information==
Shoumetsu Toshi and The Battle Cats come together for the return of the limited time crossover campaign!
Clear rewards for certain stages have been restored, and new stages have been added!
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Powerful Shoumetsu Toshi heroes appear in a special capsule set! This event also introduces Talents for the following units: , , , and !These units are only available for a limited time during this collab event, so don't miss out!
Area attacks with change to Slow and Weaken Angels and Aliens!
Area attacks with Massive damage versus Floating enemies!
Area attacks with Massive damage versus Red and Black enemies!
Area attacks with Massive damage versus Angels and Aliens!
Long-range attacks that 100% Weaken non-Metal enemies!
100% Chance of Wave Attack
※ Please note that draws from the Shoumetsu Toshi rare capsule set may provide regularly appearing rare Cat units. Shoumetsu Toshi collab units will not be available from other scheduled Rare Capsule sets appearing during the collaboration.
※ If Shoumetsu Toshi content does not appear in your version of The Battle Cats, please update to the most recent version of the app.
※ Mystery Girl Yuki, Crazed Yuki, Lost World Yuki, and Benevolent Souma may be upgraded to their True Form after reaching Level 30 and collecting the required amounts of XP and Catfruit.
※ Mystery Girl Yuki, Crazed Yuki, Lost World Yuki, and Benevolent Souma may be evolved to their True Form even after the collab event ends.
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Help Shoumetsu Toshi heroes seek the truth behind the destruction of the city in limited collab stages!have been restored for all stages in this edition of the collab event! Whether this is your first time or you have cleared the stages before, all players can earn all the loot these challenges have to offer!
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Visit the Legend Stories/Event Stories to check out the Annihilated City map! 7 stages, with an Insane-difficulty final stage awaiting you at the end!
Get bigger and better rewards with a higher Timed Score!
※ Tap the Timed Score button on the map menu to see a list of available prizes.
Clearing any stage will give you a small change to unlock the limited collab unit , but more difficult stages have a higher drop rate! (Or, use a Treasure Radar for a 100% chance to unlock the character upon stage clear.)
※ Once received, you can unlock "Takuya & Yuki" by visiting the Rare Cats section of the Upgrade menu.
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Available to take on throughout the collab event!
Get big XP rewards based on your Timed Score! 
Can you clear this Insane-difficulty stage?!
※ Tap the Timed Score button on the map menu to see a list of available prizes.
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A new expert-class event is available only during this Shoumetsu Toshi event!
Visit the Legend Stories/Event Storeis to check out Messier's Assault! 20 stages, each tougher than the last with mighty boss enemy Messier awaiting your challenge!
Earn amazing rewards with each stage you clear, and a big prize for the brave adventurers who complete the final level!
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Stages from these maps will be available to challenge starting 
Clearing any "Takuya & Yuki Awaken" stage will give you a small change to unlock the True Form of collab character Likewise, clearing any "The Lost World" stage will give you a small change to unlock the limited collab character . However, the later, more difficult stages have a higher drop rate! (Or, use a Treasure Radar for a 100% chance to unlock the character upon stage clear.)
※ "Takuya and Yuki" may be upgraded to their True Form after reaching Level 20.
※ If "Takuya & Yuki Awaken" is cleared before the "Takuya & Yuki" unit is collected, it is possible that you may unlock the True Form before the actual Cat Unit.
※ Once received, you can unlock "Redhead Yuki Cat" by visiting the Rare Cats section of the Upgrade menu.
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Collab stages from will be available 
Souma, the boy who wishes only for happiness, departs on a new journey!
Clearing any stage will give you a small change to unlock the limited collab character , but more difficult stages have a higher drop rate! (Or, use a Treasure Radar for a 100% chance to unlock the character upon stage clear.)
※Once received, you can unlock "Kano & Souma" by visiting the Rare Cats section of the Upgrade menu.
※ If Shoumetsu Toshi content does not appear in your version of The Battle Cats, please update to the most recent version of the app.
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Collect limited-time mission rewards by completing Shoumetsu Toshi stages!
Once you've met the requirements, head to the Catnip Challenges and accept your prizes!
※These Special missions can only be completed before November 6th, 2023 at 10:59am, so don't forget to claim your rewards before then!
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White-hat hero The Geek arrives from Shoumetsu Toshi to help Gamatoto on his adventures and unearth even more prizes! Plus, only during this Shoumetsu Toshi collab event, you can send your Gamatoto adventurer to the for a ton of extra XP!
Don't miss this special chance!
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Awesome login bonuses, available to collect only during this collab event!
Visit The Battle Cats each day during this collab campaign to pick up every stamp and get cool rewards! Plus, your 7th Login Stamp will unlock the Special Collab Unit 
Don't forget to login or you'll miss out!
※Once received, you can unlock "Yuki Cat" by visiting the Special Cats section of the Upgrade menu.
※ Even if you have received Yuki Cat from a previous event, other rewards from these login stamps will still be available for you to collect.
※ 14 stamps are available to collect in this series.
==Stamp Rewards==
==Missions==
Requirement	Reward
==List of Stages==
===Annihilated City===
Annihilated City (消滅都市～ロストへ～ Shōmetsu toshi ~Rosuto~ Vanishing City ~Lost~)
 			Difficulty 	Difficulty
 			Translation 	Energy
Stage 1			A Story That Begins With Disappearance	30
Stage 2			Carrier Takuya 	40
Stage 3			Mysterious Girl 	50
Stage 4			 	60
Stage 5			You Thought It Was A Troublesome Cat? 	70
Stage 6			You Thought It Was?? 	80
Stage 7			Lost Super Intense 	100
===Takuya & Yuki Awaken===
Takuya & Yuki Awaken (開眼のタクヤとユキ, Kaigan no Takuya to Yuki, Takuya and Yuki Awakens)
 			Difficulty 	Difficulty
 			Translation 	Energy
Stage 1			Road to Takuya and Yuki Evolution Super Advanced	150
Stage 2			Road to Takuya and Yuki Evolution Super Intense 	150
===The Lost World===
The Lost World (失われし世界, Ushinawareshi Sekai, Lost World)
 			Difficulty 	Difficulty
 			Translation 	Energy
Stage 1			Another Girl 	50
Stage 2			Don't Call Me Your Name	75
Stage 3			The End of all Worlds 	100
===City of Souls===
City of Souls (タマシイの都, Tamashī no Miyako, City of Tamashii)
 			Difficulty 	Difficulty
 			Translation 	Energy
Stage 1			Black Tamashii	150
Stage 2			2 Yukis 	250
Stage 3			3 Fate 	300
===The World Beyond===
The World Beyond (天上の世界, Tenjō no Sekai, World of Heaven)
 			Difficulty 	Difficulty
 			Translation 	Energy
Stage 1			The Story of Confronting Sin 	120
Stage 2			Fool Traveller Kano 	200
Stage 3			The Boy Who Desires Happiness	300
===Redhead Yuki Cat Awakens!===
Redhead Yuki Cat Awakens! (開眼の赤髪のゆきにゃん襲来！, Kaigan no Akagami no Yukinyan Shūrai!, Awakened Red-Haired Yuki Cat Attacks!)
 			Difficulty 	Difficulty
 			Translation 	Energy
Stage 1			Road to Evolving Red-Haired Yuki Cat Super Advanced	150
Stage 2			Road to Evolving Red-Haired Yuki Cat Super Extreme 	150
===Messier's Assault!===
Messier's Assault! (メシエ強襲！, Meshie Kyōshū!, Messier Assault!)
 			Difficulty 	Difficulty
 			Translation 	Energy
Stages 1~20			Dream World Lv1~20	70~150
==Removed Stages==
===Shoumetsu Toshi ~Chapter 1~ ===
Shoumetsu Toshi ~Chapter 1~ (消滅都市～第1章～, Shōmetsu Toshi ~Dai 1 Shō~, Vanishing City ~Chapter 1~)
 		Difficulty 	Difficulty
 		Translation 	Energy
Stage 1		A Story That Begins With Disappearance	30
Stage 2		Carrier Takuya 	40
Stage 3		Mysterious Girl 	50
===Shoumetsu Toshi ~Chapter 2~ ===
Shoumetsu Toshi ~Chapter 2~ (消滅都市～第2章～, Shōmetsu Toshi ~Dai 2 Shō~, Vanishing City ~Chapter 2~)
 		Difficulty 	Difficulty
 		Translation 	Energy
Stage 1		GOOD CATS, BAD CATS 	60
Stage 2		You Thought It Was A Troublesome Cat?	70
Stage 3		You Thought It Was?? 	80
===Shoumetsu Toshi ~Chapter 3~ ===
Shoumetsu Toshi ~Chapter 3~ (消滅都市～第3章～, Shōmetsu Toshi ~Dai 3 Shō~, Vanishing City ~Chapter 3~)
 		Difficulty 	Difficulty
 		Translation 	Energy
Stage 1		Lost Super Intense	100
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==Appears==
===English Version===
*October 23rd, 2023 to November 6th, 2023
*October 24th, 2022 to November 7th, 2022
*October 25th, 2021 to November 8th, 2021
*June 1st, 2020 to June 15th, 2020
===Japanese Version===
*May 15th, 2023 to May 29th, 2023
*May 23rd, 2022 to June 6th, 2022
*June 1st, 2020 to June 15th, 2020
*May 29th, 2019 to June 12th, 2019
*May 29th, 2017 to June 12th, 2017
*May 20th, 2016 to June 6th, 2016
*April 24th, 2015 to May 10th, 2015
==See Also==
*2015 Collab
*2016 Collab
*2017 Collab
*2018 Collab
*2019 Collab
*2020 Collab
*2021 Collab
*2022 Collab
Category:Event
Category:Collaboration Events