Bloons Blitz upgrades: How to Build Your Team and Strengthen Every Run

How Bloons Blitz upgrades work

A promising run can unravel when your team cannot keep up with the Bloons surrounding you. Understanding Bloons Blitz upgrades matters because your choices affect both your current battle and the strength you build between adventures. This guide explains Bloons Blitz upgrades through the available mechanics, with practical advice for choosing allies, collecting Blops, and preparing for bosses.

Bloons Blitz is a survivor-style action game where you move a Hero through incoming enemies while building a stronger team. The community-maintained Bloons Wiki overview of Bloons Blitz describes upgrades both during battles and outside them. That distinction is the foundation of a useful upgrade plan.

The wiki provides broad descriptions rather than a complete catalog of upgrade names, costs, or numerical effects. The advice below follows those documented mechanics; it does not assume a fixed build order or import upgrade paths from other Bloons games.

System	What the wiki reports	Scope
Blops and experience	Collecting Blops provides experience and leads to stronger options during an adventure	Current run
Hero and ally upgrades	Heroes and recruited Monkeys can receive upgrades in battle	Current run
Home-base progression	Lootboxes provide permanent progression items	Between battles
Coins	Coins can be used to unlock new loot	Loot unlocks

These systems serve different purposes. A battle upgrade addresses the enemies currently approaching you. Permanent progression contributes to future adventures, while temporary encounters provide benefits during a run.

A good approach is to judge each choice against your immediate problem. Are ordinary Bloons crowding your movement space? Is a durable enemy surviving repeated attacks? Are you leaving experience behind because collecting it would expose you to damage?

Those questions give Bloons Blitz upgrades a practical purpose. Instead of choosing something simply because its name sounds powerful, connect its displayed effect to what your team needs.

Build around your Hero and your allies’ attacks

The wiki identifies Quincy as the default Hero, with Gwen and Obyn Greenfoot also available as unlockable Heroes. Quincy shoots arrows that ricochet between Bloons, Gwen uses fire, and Obyn Greenfoot attacks with magic wolves.

The supplied material does not establish their exact unlock requirements or a damage ranking. Choose around the attack behavior you can verify in your game, rather than assuming that one Hero automatically outperforms another.

According to community reports documented on the wiki, each Hero has 5 health. Taking hits reduces that health, and losing all of it ends the run. That makes positioning part of your upgrade strategy: additional offensive power only helps while you remain alive to use it.

Understand the six documented allies

The wiki lists six Monkeys and describes their attacks. These descriptions offer a useful starting point for understanding your team without pretending that a complete upgrade tree is available.

Ally	Documented attack behavior	Additional effects described by the wiki
Boomerang Monkey	Throws piercing boomerangs	Glaives and explosive shrapnel effects
Tack Shooter Monkey	Rapidly fires short-range spreads of tacks in all directions	No further effects specified in the supplied material
Sniper Monkey	Targets strong Bloons at long range with piercing bullets	No further effects specified in the supplied material
Mortar Monkey	Launches explosive shells	Fire, stun, and crippling effects
Wizard Monkey	Fires magical projectiles that can seek Bloons	Further magical effects after upgrades
Alchemist Monkey	Throws potions that damage Bloons over time	Additional potion types, including effects on itself or other Monkeys

A good approach is to consider attack coverage and target behavior together. Tack Shooter Monkey’s documented short range makes the space around your Hero relevant. Sniper Monkey’s targeting of strong Bloons gives you a different behavior to evaluate. Boomerang Monkey’s piercing attacks offer another way to interact with incoming groups.

These descriptions do not prove a particular combination is strongest. They do help you ask useful questions when selecting Bloons Blitz upgrades: does this choice reinforce an attack you already rely on, or address a gap you can see during combat?

For example, if crowds repeatedly force you away from dropped Blops, examine upgrades affecting attacks that can reach those crowds. If strong Bloons remain on screen while weaker enemies pop, check what your current team can do against durable targets.

Avoid assigning exact upgrade effects based on familiarity with Bloons TD 6. A Monkey’s name alone does not establish its Blitz upgrade costs, prerequisites, or final form.

Collect Blops without losing control of the battlefield

The wiki describes a clear progression loop: pop Bloons, collect Blops, gain experience, and acquire upgrades or recruit Monkeys during the adventure. Leaving Blops behind can therefore mean leaving run progression behind.

However, collection involves movement through enemies. Since health is limited, a good approach is to collect through openings your attacks create instead of crossing directly into a dense group.

Bloons Blitz upgrades and movement support each other. Stronger attacks can make collection routes more accessible, while collected experience provides further opportunities to strengthen the team. Watch both processes rather than focusing exclusively on damage.

Use encounters for their documented effects

The wiki calls randomly appearing interactive objects Encounters and says nearby ones are indicated by blue spark trails. Their effects vary, so recognize what an encounter actually offers before changing course.

Encounter	Effect reported by the wiki
1 Health	Restores 1 health
Full Heal	Restores all health
Invincibility	Provides temporary invincibility
Attack Boost	Speeds up the entire team’s attacks
Magnet	Collects Blops
Instant Level Up	Immediately grants a level
Bloon Chipper	Clears nearby Bloons and collects nearby Blops in a one-time activation
Time Stop	Temporarily pauses Bloons while the team attacks more slowly

A good approach is to evaluate an encounter by both its effect and the route needed to reach it. A healing pickup has an obvious connection to missing health, while a Magnet relates directly to experience collection. Neither benefit requires you to assume an undocumented duration or radius.

Time Stop deserves particular attention because the wiki describes a tradeoff: Bloons pause, but your team also attacks more slowly. Treat it as a different combat situation rather than assuming your normal damage output continues unchanged.

The reference also mentions temporary critical hits and enemy blowback. These are useful effects to recognize, but the available material does not establish their exact values or timing.

Temporary boosts should inform your next movement decision. They should not be mistaken for permanent Bloons Blitz upgrades.

Adjust upgrade decisions for tougher Bloons and bosses

The wiki reports that Bloons increase in strength and quantity as a run continues. It also describes differences in movement speed, layers, durability, and immunities. An approach that handles one enemy pattern may need adjustment when the battlefield changes.

Two documented modifiers make this especially relevant:

• Shielded Bloons have additional health.
• Regrow Bloons regenerate health every 2 seconds when they remain undamaged, without restoring lost layers.

A good approach against Regrow Bloons is to avoid repeatedly breaking contact with a threatening group when you can safely maintain pressure. That advice follows from their regeneration mechanic; it does not establish a particular ally as a guaranteed counter.

Similarly, additional health on Shielded Bloons gives you a reason to inspect upgrades that improve your ability to finish durable enemies. Read the actual upgrade description before deciding how much it helps.

Prepare for the boss fight’s restrictions

According to the wiki, a boss notification precedes an enclosed battle area that keeps the Hero within range of the boss. Bosses are immune to certain effects and consume pierce, so ordinary crowd-clearing behavior does not automatically translate into identical boss performance.

For Bloons Blitz upgrades, that means evaluating what an effect actually does against the target in front of you. If an upgrade depends on a status effect, watch whether that effect applies. If an attack normally passes through groups, remember that the boss interacts with its pierce.

The wiki describes ORB as a boss whose summoned minions must be defeated before the boss can take damage. A good approach in that encounter is to handle the minions before judging your team’s apparent boss damage.

It also describes MOAR as producing Bloons and releasing waves through stomps. That behavior gives you a reason to keep watching the surrounding battlefield while fighting the boss.

No complete boss immunity chart is supplied. Avoid building a strategy around guessed resistances, and use visible combat behavior to assess your choices.

Connect run upgrades with permanent progression

Bloons Blitz upgrades extend beyond a single adventure. The wiki describes home-base lootboxes that provide permanent items.

It also reports that starting an adventure consumes Energy, which regenerates over time. Because attempts use that resource, a good approach is to enter with a specific question you want to answer about your team: whether its coverage handles crowds, whether collection remains manageable, or whether durable targets expose a weakness.

Understand which rewards repeat

The supplied wiki material distinguishes stage-win rewards from checkpoint and boss rewards. It says earlier checkpoint and Boss Battle rewards are one-time rewards and are not earned again by replaying those milestones.

Progression activity	Rewards or outcome described by the wiki	Stated limitation
Winning a stage	Gold, Monkey XP, Bloonstones, Sticker Packs, and Blitz Boxes	Exact quantities are not supplied
Reaching checkpoints	Additional rewards	Previously earned checkpoint rewards do not repeat
Winning Boss Battles	Additional rewards	Previously earned Boss Battle rewards do not repeat
Clearing stages	Further progression and harder level variants	Variants may include restrictions or modifiers
Opening home-base lootboxes	Permanent progression items	Exact contents and probabilities are not supplied

This matters when deciding what an adventure is meant to accomplish. Do not assume a previously claimed boss reward will appear again simply because you repeat the battle.

Harder variants can also include additional restrictions or gameplay modifiers, described as mutators. A good approach is to review those conditions before applying the same upgrade priorities you used in another adventure.

The available sources do not support an exact coin-spending order, lootbox value comparison, or maximum-level upgrade guide. The supplied player video has a title mentioning level 20, but its transcript contains no explanation of leveling rules or upgrade choices.

For publisher information, visit Ninja Kiwi’s website. The gameplay details discussed here come from the community-maintained wiki, rather than a supplied official upgrade reference.

FAQ

What are Bloons Blitz upgrades?

The wiki describes improvements to Heroes and allies during adventures, plus progression outside battles. Collecting Blops provides experience during a run, while home-base systems provide permanent items.

Which ally should I upgrade?

A good approach is to connect an ally’s documented attack behavior to a problem you can observe. Consider range, piercing, target selection, and ongoing damage. The supplied sources do not establish a strongest ally or universal upgrade order.

Can I repeatedly earn checkpoint and boss rewards?

According to the wiki, previously earned checkpoint and Boss Battle rewards do not repeat. The same source separately describes rewards for stage wins, without supplying exact quantities.

Do Bloons Blitz Heroes have a confirmed maximum level of 20?

The supplied player video’s title mentions “Max Level 20,” but its transcript does not explain the level cap. That title alone is insufficient to confirm the maximum level for the current game version or every Hero.