KR Battles Vault
Your cards, the enemies in each arena, and a full strategy guide for every map. Start with the arena you're playing.
Pick an arena
Arena 3Bosque de Silveroak
Boss
Krum'Thak
Gul'Thak
Deck






Open guide →
Arena 6Montañas Tormentosas
Boss
J.T.
Ulguk-Hai
Deck






Open guide →
Arena 9Guarida de Bandidos
Boss
Einar el Guardián de Bestias
Capo
Deck






Open guide →
Arena 12Valle Desolado
Boss
Gigante
Fortaleza Voladora
Deck






Open guide →
Arena 15Fronteras de Hammerhold
Boss
Lord Malagar
Deck






Open guide →
Krum'Thak
Gul'Thak
Deck






Open guide →
Arena 6Montañas Tormentosas
Boss
J.T.
Ulguk-Hai
Deck






Open guide →
Arena 9Guarida de Bandidos
Boss
Einar el Guardián de Bestias
Capo
Deck






Open guide →
Arena 12Valle Desolado
Boss
Gigante
Fortaleza Voladora
Deck






Open guide →
Arena 15Fronteras de Hammerhold
Boss
Lord Malagar
Deck






Open guide →Don't know which arena you'll get? Use the any-arena deck.
Everything else
Arena guidesBest deck, tower placement on every map, build order, spells and hero for each arena.Any-arena deckOne deck that works in every arena, for when you don't know where you'll play.CardsEvery hero, spell and tower with all stats, levels and upgrades.CompareTowers side by side at full level, plus spells and heroes.Tier listYour cards ranked from S to C.PassivesThe bonus each card gives you when it's in your deck.EnemiesEvery enemy and boss in each arena, with armor and what to hit them with.BoostersThe potenciadores you roll each stage: what each one does and which to pick in each arena.
Match rules
6 stagesStages 1–5 are regular waves. The boss comes on stage 6.
One random bossEach arena has 2 possible bosses and you get one of them. The desert arena only has Lord Malagar.
8 towers maxMost maps have exactly 8 tower spots.
Your deck4 tower cards, 3 spells and 1 hero. You can build the same tower in several spots.
ArmorMagic armor resists magic, so use physical. Physical armor resists physical, so use magic. True damage ignores armor.
FliersGusano and Mecha can't hit flying enemies. Tesla can.
BoostersEach stage you pick 1 of 3 boosters. They send units to your rival, shut down their towers, or help you. Picking one makes it come back more often; they level up to 4.