Rare Cats

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

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

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 + warp blocker}, which upgrades to Rover Cat Mk II

Anti-Zombie

• Gardener Cat^{freeze + zombie killer}, which upgrades to Lumbercat
• Welterweight Cat^{knockback + zombie killer}, which upgrades to Heavyweight Cat

Miscellaneous

• Pogo Cat^survive → Masai Cat → Jiangshi Cat
• Salon Cat^{resist weaken} → Paris Cat → Cyborg Cat
• Thief Cat^{extra money} → Phantom Thief Cat → Goemon Cat
• Onmyoji Cat^{weaken all (exept metal) + zombie killer}→ Magica Cat → Thaumaturge Cat

Monthly Event Cats

Anti-Red

• Adult Cat^{strong against + long distance} → Sick Cat → Prisoner Cat (January Event)
• Evil Cat^{freeze + barrier breaker} → Gentleman Cat → Gentleman Bros. (February 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)
• Maiden Cat^{strong against + resist freeze} → Sportsgirl Cat → Wrestling Cat (April Event)
• Salaryman Cat^{strong + strengthen} → Grudge Cat → Ritual Cat (November Event)

Miscellaneous

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

Celebration/Annually Event Cats

Fixed Schedule

• Marshmallow Cat, which upgrades to Creepmallow (Valentines Day Event)
• Pumpcat, which upgrades to Cat O'Lantern^{freezes black enemies} (Halloween Event)
• A Gift of Cats^{freezes angels}, which upgrades to Cat's Gift (Christmas Event)
• Awa-Odori Cat, which upgrades to So-ran Cat (Summer Event)
• Food Stall Cat^{massive damage to angels}, which upgrades to Delivery Cat (A Cultured Festival
• Killer Cat, which upgrades to True Killer Cat (Cat's Day Event)
• Eggy Cat^{slows angels}, which upgrades to Easter Cat (Easter Event)

No Fixed Schedule

• Cat Kart R^{extra money} → Cat Kart L → Cat Kart P (The Battle Cats POP!)
• Slug Jockey Cat^slow, which upgrades to Slugcat (Sliming to Victory)

​Cyclone Stages Rewards

They are all anti-Metal units:

• Space Cat^{critical + barrier breaker} → Major Space Cat → 78-3 (Red Cyclone 'Crimson Catastrophe')
• Bronze Cat^knockback, which upgrades to Michelangelo Cat (Black Cyclone 'Heaven of Darkness')
• Rope Jump Cat^critical, which upgrades to Pair Rope Jump Cat (White Cyclone 'Peerless')
• Clockwork Cat^slow, which upgrades to Puppetmaster Cat (Angelic Cyclone 'Wrath of Heaven')
• Hoop Cat^freeze, which upgrades to Showoff Cat (Metal Cyclone 'Sweet Irony')
• Drumcorps Cat^weaken, which upgrades to Banner Cat (Alien 'Cosmic' Cyclone 'Dimension of Despair')
• Volley Cat^{long range + critical} , which upgrades to Ballet Cat (Super Alien 'Cosmic' Cyclone 'The 2nd Dimension')

Deadly Stages Rewards

• Curling Cat^{resist all (except curse)}, which upgrades to Zamboney Cat (Dead on Debut)
• Glass Cat^{resist all (except curse) + metal + slows traitless enemies + one attack}, which upgrades to Macho Glass Cat (King Wahwah's Revenge)

Collaboration Event Cats

For the full article, see here.