Pack Buying & Upgrade Tips

Learn how Booster Pack Heroes booster packs work, which packs to buy first, and how to turn each pull into a stronger tower defense run.

Booster Pack Heroes booster packs are the real difficulty slider: every pack you open decides which heroes, spells, and defensive tools reach your tower. If you buy Booster Pack Heroes booster packs without a plan, your coin income disappears into low-impact pulls and your frontline collapses before the first boss. This guide turns the pack-opening loop into a practical sequence of purchases, quests, upgrades, and boss tactics.

The game is an incremental autobattler: you open packs, place the units they contain around a tower, and survive waves of monsters. Coins buy packs, gems unlock collection and shop upgrades, and Mastery feeds the upgrade tree. Because runs are short, the best pull is not always the rarest card—it is the one that fixes the next 20 seconds.

How Booster Pack Heroes Booster Packs Drive Progression

Every pack is a bundle of tempo. A common Squire can hold an early lane; a Ranger adds ranged damage; a legendary Thunderstorm spell can erase a wave; a shiny card can be a stronger version of a unit you already use. A rare pull that dies before it attacks is worth less than a common pull that survives long enough to upgrade.

Use this resource table to decide where each currency belongs before you spend it.

ResourceMain sourceBest early useWatch out
CoinsDaily income and quest rewardsBasic packs that complete income questsHoarding coins while a cheap quest is one pack away
GemsFirst-time collection finds and achievements100-gem tavern, shop reroll, extra shop slotSpending on marginal upgrades before pack generation
MasteryDefeating monsters, opening packs, discovering itemsHero and spell upgrades that fix your weakest waveSpreading points across heroes you are not fielding
Pack pullsBooster packs and boxesNew units, spells, shiny variantsChasing one rare card instead of building a stable line

Your first Booster Pack Heroes booster packs should serve the quest board, not your wishlist. Open basic packs until the early income steps are moving, then let advanced packs take over once your lineup can protect the units they produce. Mastery should go into the heroes you actually place, especially when one upgrade unlocks a new quest or a stronger ability.

If you want to feel the difference between basic and advanced pulls before committing, test the first realm’s pack loop in the demo build. A short run makes the pack timing obvious: new units need coins, space, and enough surviving time to matter.

Which Packs and Boxes Should You Buy First?

Pack choice is a timing question. Basic packs are cheap, but they lose value when Squires cannot get kills. Advanced packs are stronger, but they are a waste when your tower dies before the new hero can act. Boxes are bulk value, but only when you can clear early waves without the coins you just spent.

Pack or boxWhat it gives youBuy it whenSkip it when
Basic packEarly heroes, Squire copies, quest progressYou still have basic-pack quests or need incomeYour frontline dies before Squires can get kills
Advanced packHigher-tier options and advanced-pack questsBasic income is stable and you need a power spikeYou cannot survive long enough to use the new unit
Magic packLater pack type seen as realms progressYou have coins after securing a frontlineYou are still missing basic income quests
Box of basic packsThree basic packs and three gemsYou need bulk Squire copies and collection gemsYou only need one or two pulls to finish a quest
Big or huge boxLarger bundle that raises your starting ceilingYou can clear early waves without extra unitsBuying it leaves you no coins for immediate defense
Shop reroll or extra slotMore control over shop offersYou have a stable build and spare gemsYou are rerolling to chase a card you cannot support

Do not treat Booster Pack Heroes booster packs as a slot machine. Treat them as a production line: basic packs feed income, income buys more packs, and more packs create Mastery and collection rewards. When a run stalls, ask whether you need a better pull or a better upgrade for the pulls you already have. Usually it is the upgrade.

The best Booster Pack Heroes booster packs for a new run are the ones that answer your current failure point. If monsters reach the tower, buy defense or pack-generation. If your units die before they upgrade, buy HP or attack speed. If your damage is fine but waves overwhelm you, add a spell or a ranged unit. Later Booster Pack Heroes booster packs can chase rarity; early packs should chase stability.

Quest Order That Pays for Itself

Quests are the cheapest upgrade path because they pay you back in income or pack access. Complete the low-cost ones first, then let the expensive ones sit until your lineup can survive the push.

QuestPriorityWhy it mattersPractical move
Open 2 basic packsHighestRaises income earlyBuy basic packs before luxury upgrades
Find 10 SquiresHighAdds base income and collection valueKeep basic packs in the rotation
Defeat 50 cablingsHighExtra incomePush waves with a stable frontline
Build a tavernMedium-highCosts 100 gems and adds periodic pack generationSpend gems after early defense is stable
Open 6 advanced packsMediumMoves you into the advanced poolSwitch coin spending after basic income
Open 100 basic packsLong-termBackground completionDo not force it before your line can survive

A tavern is a strong unlock because it can add an extra pack every 20 seconds. That extra pack is not free value if your tower is already falling, though. Build the tavern when your first few units can hold long enough for the extra pack to enter play. Save Booster Pack Heroes booster packs from the tavern for moments when you need another body, not when you need a miracle.

Shop upgrades also change the math. Unlocking a reroll button or adding a shop slot gives you more control over offers, but those gems compete with hero upgrades and pack generation. If your collection is thin, buy control only after you have enough packs to make that control useful.

Hero and Spell Pulls: What to Keep, What to Upgrade

Pack pulls matter most when their upgrades match their job. A Squire needs kills to upgrade; a Ranger needs a front line; a Knight needs enemies to attack it; a spell needs to be cast before the run ends.

PullWhat it does in a runUpgrade focusLimitation
SquireBasic melee unit; upgrades after 2 kills, then needs 3 more as an upgraded SquireAttack damage, attack speed, extra Squire chanceNeeds kills; falls off when it cannot last-hit
BarbarianCone attack; upgraded deaths can summon a skeletonHP, area, attack speedNeeds to survive long enough to connect
RangerRanged attacker; arrows can bounce to an extra enemyRange, bounce, attack speedFragile if left without a front line
MonkDashes to multiple enemies on attackDash count, HP, attack speedCommon pull; can overextend without support
KnightBlock chance; block upgrades can stun enemiesBlock chance, stun area, HPNeeds enemies to attack it for value
PyromancerArea attacksArea damage, attack speedNeeds a stable front line
Witch DoctorCursed bombs that spread infectionDamage over time, areaNeeds time to ramp
ThunderstormSpell; casts Thunderbolts every few secondsDuration, damageCast early; holding it for a boss is risky
Raise DeadSpell; summons skeletons every few secondsDuration, summon rateSkeletons buy time, not a free win

Shiny cards are not just cosmetic. A shiny unit can carry stronger bonuses than its normal version; a shiny Barbarian, for example, gains bonus HP and area attack. When a shiny version appears, prioritize upgrades that stack with its existing strength instead of building a second weaker copy of the same role.

Interlopers are special pack surprises, not a reliable build plan. Treat them as bonus value and keep your core upgrades focused on the units you can actually field. A run that depends on one rare appearance is a run that ends when the next pack is average.

Boss Runs and Pack Timing

Boss runs reward preparation, not perfect pulls. Open packs before the wave starts when you can afford it; a unit that enters mid-wave may not get enough time to attack. Upgrade pack generation before niche stat nodes when your lineup is already stable, because more packs create more chances to fix a bad lane.

  • Cast spells early. A run can end before the boss, so holding Thunderstorm or Raise Dead for a perfect moment often wastes the spell.
  • Let Squires finish kills when it is safe. They upgrade after two kills, and an upgraded Squire needs three more, with a full heal on upgrade.
  • Protect ranged units and casters with a front line. A Ranger or Pyromancer that dies immediately does not justify its pack slot.
  • When your cursor is doing most of your damage, cursor damage or radius converts coins into immediate defense better than a niche hero buff.
  • Treat tower HP as a patch, not a plan. Buy it when a few extra seconds let you open another pack, not as a default upgrade.

The best boss preparation is a short checklist: one reliable front line, one damage source, one spell or crowd-control effect, and enough pack generation to replace losses. If you are missing two of those, open Booster Pack Heroes booster packs that fill the gap instead of upgrading a card that does not solve the wave.

FAQ: Booster Pack Heroes Booster Packs

What should I buy first with Booster Pack Heroes booster packs?
Buy basic packs until the early income quests and Squire collection goals are moving. Switch to advanced packs when your frontline can protect the new units.

Are shiny cards worth chasing?
Yes, but not at the cost of a stable run. Shiny and holographic variants carry stronger bonuses; take them when they appear, but do not reroll away your defense for a chase card.

How do I get more packs without spending coins?
Build the tavern with 100 gems and look for pack-generation upgrades. A tavern can add an extra pack every 20 seconds, and some upgrades can spawn advanced packs periodically.

Do I need every hero before I can beat a boss?
No. Boss runs are short; a focused frontline plus one spell often matters more than a wide collection. Upgrade the units and spells you actually field, and open Booster Pack Heroes booster packs that fill gaps rather than duplicate roles.