Rare Cats are a type of Cat Unit. Some of them can be unlocked by playing the Rare Cat Capsule while others appear as an item drop in special events.

Level Caps[]

Rare Cat Capsule Cats[]

Anti-Red[]

• Viking Cat^{strong against} → Thor Cat → Maximum the Fighter
• Swordsman Cat^{massive damage} → Sword Master Cat → Elemental Duelist Cat
• Witch Cat^slow → Sorceress Cat → Enchantress Cat
• Pirate Cat^knockback → Captain Cat → Dread Pirate Catley
• Matador Cat^dodge → Flamenco Cat → Bellydance Cat

Anti-Floating[]

• Archer Cat^{massive damage} → Cupid Cat → Cataur
• Mer-Cat^{strong + survive} → Commando Cat → Cameraman Cat
• Bishop Cat^slow → Monk Cat → Sanzo Cat
• Fortune Teller Cat^knockback → Fisherman Cat → Doctor Cat
• Shaman Cat^freeze → Necromancer Cat → Necro-Dancer Cat

Anti-Black[]

• Cat Gunslinger^slow → Cat Eastwood → Rodeo Cat
• Tin Cat^knockback → Plane Cat → Robocat

Anti-Metal[]

• Jurassic Cat^critical → Jurassic Cat Sitter → Catasaurus

Anti-Angel[]

• Rocker Cat^resistant → Artist Cat → Ramen Cat
• Stilts Cat^knockback → Totem Cat → Acrobat Cats

Anti-Alien[]

• Psychocat^slow → Neo Psychocat → Corrupted Psychocat
• Wheel Cat^{massive damage} → Solar Cat → Chill Cat
• Rover Cat^{strong against} → Rover Cat Mk II → Catellite

Anti-Zombie[]

• Gardener Cat^freeze → Lumbercat → Weedwacker Cat
• Welterweight Cat^knockback → Heavyweight Cat → Ectoweight Cat
• Wushu Cat^resistant → Sifu Cat → Shigong Cat

Miscellaneous[]

• Pogo Cat^survive→ Masai Cat → Jiangshi Cat
• Salon Cat → Paris Cat → Cyborg Cat
• Thief Cat^{double bounty}→ Phantom Thief Cat → Goemon Cat
• Onmyoji Cat^weaken → Magica Cat → Thaumaturge Cat

Monthly Event Cats[]

Anti-Red[]

• Adult Cat^{strong against} → Sick Cat → Prisoner Cat (January Event)
• Evil Cat^freeze → Gentleman Cat → Gentleman Bros. (February Event)
• Maiden Cat^{strong against} → Sportsgirl Cat → Wrestling Cat (April Event)
• Koi Cat^{strong against} → Gross Koi Cat → Kiss and Koi (May Event)
• Vacation Queen^{strong against + knockback} → Office Lady Cat → Call Center Cat (July Event)
• Salaryman Cat^{strong against} → Grudge Cat → Ritual Cat (November Event)

Miscellaneous[]

• Doll Cats^waves → Cat-o-tron → Nyalladin (March Event)
• Madam Bride → Madam King → Madam the Savannah (June Event)
• Vengeful Cat^{zombie killer + long distance} → Groucho Cat → Kite Cat (August Event)
• Kung Fu Cat X → Drunken Master Cat X → Iron Claw X (September Event)
• Sports Day Cat → Kidnapper Cats → Rampage Cats (October Event)
• Reindeer Fish Cat^{double bounty} → Sashimi Cat → Xmas Pudding Cat (December Event)

Celebration/Annually Event Cats[]

Fixed Schedule[]

• Marshmallow Cat → Creepmallow (Valentine's Day Event)
• Killer Cat → True Killer Cat → Radical Cat (Cat's Day Event)
• Eggy Cat^slow → Easter Cat → Easter Egg Cat (Easter Event)
• Awa-Odori Cat → So-ran Cat → Gorgeous Groovin' Cat (Summer Festival Event)
• Slug Jockey Cat^slow → Slugcat (Rainy Season Event)
• Pumpcat^freeze → Cat O'Lantern → Harbinger Cat (Halloween Event)
• Food Stall Cat^{massive damage} → Delivery Cat (A Cultured Festival)
• A Gift of Cats^freeze → Cat's Gift (Christmas Event)

No Fixed Schedule[]

• Cat Kart R^{double bounty} → Cat Kart G → Cat Kart P (The Battle Cats POP!)
• Cat Bros^resistant → Baka Cat Bros (The Battle Cats Together!)
• Killer Tank Cat → True Killer Tank Cat (Horde of Tank Cats)

Cyclone Stage Rewards[]

They are all anti-Metal units:

• Space Cat^{critical + barrier breaker} → Major Space Cat → Space Marine Cat (Crimson Catastrophe)
• Bronze Cat^knockback → Michelangelo Cat → Quizmaster Cat (Heaven of Darkness)
• Rope Jump Cat^{critical + resistant} → Pair Rope Jump Cat → Noodle Cats (Peerless)
• Clockwork Cat^slow → Puppetmaster Cat → Puppetmaster & Charley (Wrath of Heaven)
• Hoop Cat^freeze → Showoff Cat → Hoopmaster Cat (Sweet Irony)
• Drumcorps Cat^weaken → Banner Cat → Mochi Cat (Dimension of Despair)
• Volley Cat^{critical + long distance} → Ballet Cat → Curry Cat (The 2nd Dimension)
• Primordial Cat^resistant → Modern Cat → Future Cat (Typhoon Nemo)
• Aku Researcher^{critical + shield pierce} → Evil Aku Researcher → Cat Researcher (The Great Diablo)

Advent Stage Rewards[]

• Curling Cat → Zamboney Cat → Green Shell Cat (Dead on Debut)
• Glass Cat → Macho Glass Cat → Macho Crystal Cat (King Wahwah's Revenge)
• Lone Cat and Kitten → Vendor Cat and Kitten → Tourist Cat (Deeply Dreaming)
• Medusa Cat → Twintail Medusa Cat → Naga Cat (Courts of Torment)
• Mightycat → Supercat (Blue Impact)
• Rugby Cat → Quarterback Cat → Gridiron Cat (Wanwan's Glory)
• Slime Cat → Jellycat → Jelly Dumpling Cat (The Old Queen)
• Cossack Cat → Vodka Cat → Royal Guard Cat (Papuu's Paradise)
• Teacher BearCat → Assassin BearCat → Cadaver BearCat (Bottom of the Swamp)
• Phantom Cat → Miasma Cat (Z-Onel Rises!)
• Bakery Cat → Boomerang Cat → Fried Chicken Cat (First Errand)
• Stone Cat → Boulder Cat (Prelude to Ruin)
• Pied Piper Cat → Komuso Cat (Temptation's Symphony)
• Calligraphy Cat → Tea Master Cat (Rashomon)
• Jetpack Cat → Kinjirou Cat (Reign of the Tyrant)
• Maize Cat → Cone Cat (Invasion of the Swamplord)

Ancient Eggs[]

For the full article, see here.

• Ancient Egg: N101 → Cinnabar Egg: N101 → Courier Cat (Clear 5 Behemoth Culling stages for the first time)
• Ancient Egg: N102 → Teal Egg: N102 → Catarzan (Clear 10 Behemoth Culling stages for the first time)
• Ancient Egg: N103 → Black Egg: N103 → Gas Mask Cat (Clear 15 Behemoth Culling stages for the first time)
• Ancient Egg: N104 → Green Egg: N104 → Surgeon Cat (Clear 20 Behemoth Culling stages for the first time)
• Ancient Egg: N105 → Teal Egg: N105 → Racquet Cat (Clear 25 Behemoth Culling stages for the first time)
• Ancient Egg: N106 → Amber Egg: N106 → Mushroom Cat (Clear 30 Behemoth Culling stages for the first time)
• Ancient Egg: N107 → Violet Egg: N107 → Cat Chief (Clear 35 Behemoth Culling stages for the first time)
• Ancient Egg: N109 → Dark Egg: N109 → Barrel Cat (Clear 45 Behemoth Culling stages for the first time)
• Ancient Egg: N110 → Amber Egg: N110 → Farmboy Cat (Clear 50 Behemoth Culling stages for the first time)
• Ancient Egg: N112 → Mystic Egg: N112 → Cat Egg Pod (Clear all 60 Behemoth Culling stages for the first time)

Collaboration Event Cats[]

For the full article, see here.

• Swordsman → Swordsman Johnny
• Cow Princess → Giraffe Princess
• Li'l Gau → Li'l Gau Gau → Crystal Li'l Gau Gau
• Droid Cat → Droid Cat Mk2 → SpringDroid
• Celesse → Celesse CC
• Nono → Nono CC
• Olga → Olga CC
• Norn → Norn CC
• Yoichi → Yoichi CC
• Serum → Serum CC
• Fuu → Fuu CC
• Dragon League Swordsman → Dragon League Witch
• Yankee Cat → Sukeban Cat
• Takuya & Yuki → Takuya, Yuki & Cat → Takuya & Lovely Yuki
• Redhead Yuki Cat → Redhead Lovely Yuki Cat → Redhead Muscled Yuki Cat
• Souma Cat → Stylish Souma Cat
• Kano & Souma → Kano & Souma & Cat
• HYAKUTARO → HYAKUTARO CC
• MARCO → MARCO CC
• TARMA → TARMA CC
• ERI → ERI CC
• FIO → FIO CC
• MARS PEOPLE → MARS PEOPLE CC
• Junior God of Light - Valkyrie → Junior God of Light - Valkyrie CC
• Junior God Brynhildr → Junior God Brynhildr CC
• Junior God Suruzu → Junior God Suruzu CC
• C&D Swordsman → Sailor Swordsman → Swordsman of the Ming Emperor
• Horsemen Cavalry → Forest Horsemen Cavalry → Thunderclap Horsemen Cavalry
• Ashura → Warrior Ashura → Kabukimono no Ashura
• Battle Balloon → Pirate Battle Balloon → UFO Battle Balloon
• Dragon Rider → Horn Dragon Rider → Flame Dragon Rider
• Pretty Cat → Lovely Pretty Cat → Cyber Pretty Cat
• Cyclops → Cyclops of Steel → Cyclops of Time-space
• Funghi → Funghi 'n' Cat
• Futenyan → Massaging Futenyan
• Madoka Cat → Magical Girl Madoka Cat
• Homura Cat → Magical Girl Homura Cat
• Sayaka Cat → Magical Girl Sayaka Cat
• Mami Cat → Magical Girl Mami Cat
• Kyoko Cat → Magical Girl Kyoko Cat
• Li'l Madoka → Li'l Magical Girl Madoka → Li'l Ultimate Madoka
• Kyubey Cat → Tank Kyubey Cat
• PIKOTARO → NEKOTARO
• Hiroshi Mihara → One Two Three ~ Hara Idols Cat → Idol Mihara & Cat
• Gudetama Plate → Gudetama Bacon Plate
• Cat Slave Chocolate → Cat and Chocolate → Chocolate Cat
• Sakura the Cat → Apron Sakura Cat → Dreaming Sakura Cat
• Rin the Cat → Mage Rin Cat
• Illya the Cat → Snow Faerie Illya
• Li'l Shirou → Li'l Shirou CC
• Archer the Cat → Heroic Spirit Archer Cat
• Rider the Cat → Heroic Spirit Rider Cat
• Akio Yabe → Akio Yabe CC → Akio & Gunder CC
• Sairi Nijitani → Sairi Nijitani CC
• Misaki Konno → Misaki Konno CC
• Ren Katagiri → Ren Katagiri CC
• Karin Nekozuka → Karin Nekozuka CC
• Mentori → Mentori CC
• Shinji & Cat → Plug Suit Shinji → Plug Suit Shinji Black
• Giraffe Unit-01 → Giraffe Unit-02
• Rei Cat → Ayanami Cat (TBC)
• Asuka Cat → Apron Asuka
• Mari Cat → Special Ops Mari
• Pokota → Pokota CC
• Ovis → Ovis CC
• Coco → Coco CC
• Moe Uzumasa & Cat → Moe Uzumasa & Cat CC
• Saki Matsuga & Cat → Saki Matsuga & Cat CC
• Misa Ono & Cat → Misa Ono & Cat CC
• Betakkuma → Black Betakkuma
• Maji Cat & Cat Tour Group → Maji Cat & Cat Tour Taiwan
• Prince Yamato → Holy Yamato → Rampaging Yamato
• Neko-Musume → Cat Neko-Musume
• HAPPI → HAPPI & Maji Cat → HAPPI & Maji Cat & Cat
• 2D Cat → 3D Cat
• Ryu Cat → Ryu Cat CC
• M. Bison Cat → M. Bison Cat CC
• Balrog Cat → Balrog Cat CC
• Sagat Cat → Sagat Cat CC
• Vega Cat → Vega Cat CC
• Akuma Giraffe → Akuma Lion
• Sorakara → Sorakara & Cat
• Miku Cat → Miku Cat CC
• Luka Cat → Luka Cat CC
• U.F.O. Cat → U.F.O. Yakisoba Cat
• Osamu Mikumo & Cat → Osamu Mikumo & Cat CC
• Yuma Kuga & Cat → Yuma Kuga & Cat GG
• Kenshin Cat → Battosai Cat