Kingdom Rush 6: Genesis TD Tier List (Best Towers Guide)

I’ve seen way too many Kingdom Rush 6: Genesis TD tier lists floating around from people who’ve cleared like three stages and unlocked half the towers. That ain’t it.

I’ve beaten the campaign three times, three-starred every stage including all the bonus challenges, and I’ve done enough Iron Challenges to know which towers carry their weight and which ones you only bring when the map forces you to.

This Kingdom Rush 6: Genesis TD tier list is based on my actual experience.

Before we get into it, one thing you need to understand about Genesis: you only bring five towers per stage. That restriction is brutal.

Every slot matters. A tower that looks incredible in the shop might leave a hole in your defense that gets you killed on wave 15. So when I rank these, I’m thinking about one question: if I’m building a loadout from scratch, how often does this tower earn its slot?

Kingdom Rush 6: Genesis TD Tier List Guide

S Tier – The No-Brainer Picks

These are the towers you build without hesitation. They fit into almost every loadout, they perform in every situation, and leaving them out feels like a mistake.

Scholar Mage

I’ll be honest – when I first saw this thing, I thought it was gonna be another generic mage tower. I was wrong. Dead wrong.

The Scholar Mage isn’t just a magic damage dealer. It’s a force multiplier. Scroll of Knowledge (the 50% damage buff to nearby towers) is the single most impactful ability in the entire game. You place a Scholar Mage in the middle of your kill zone, pop that buff, and suddenly your Archer Garrison and Royal Catapult are shredding through waves they had no business touching. The buff lasts eight seconds, which is more than enough to delete a packed wave before it even reaches your blockers. I’ve turned losing runs around just by upgrading this thing at the right moment.

And the magic damage itself? It melts armored enemies. You know the ones – the guys your arrows bounce off while they stroll to your exit. The Scholar Mage doesn’t care about your armor. It also gets Tome of Flames, which adds a true-damage burn on top of its already solid damage output. That burn is the difference between “that enemy barely survived” and “that enemy is gone.”

The only downside is its attack speed. It’s slow. Very slow. You need to position it where it can hit enemies for as long as possible, ideally over a long approach or at a chokepoint where your Knights Order is holding the line. Don’t just slap it down next to the exit and expect miracles. But if you place it right? It’s the best mage tower in the game, full stop.

Royal Catapult

This tower has no business being as good as it is.

The range is absurd. I’m talking “I can hit enemies before they even enter the screen” levels of absurd. You can position this thing in the back corner of the map and it’ll still cover two lanes. That range alone makes it worth a slot, because it frees up space for other towers that need to be closer to the action.

But the range isn’t even the best part. It’s the AoE damage. Once you get this thing to tier four, every shot is an explosion that wipes out entire clusters of enemies. The Tarred Zone ability is the real MVP here – it slows a whole pack by 40% for six seconds. That slow isn’t just useful for the Catapult itself. It gives your entire defense more time to fire. Your blockers hold enemies in place, your Catapult slows them, and your other towers just shred. It’s a beautiful thing to watch.

The Powerball ability adds a second explosion, which is way more useful than it sounds. When your Knights Order is holding a group of enemies in a tight cluster, that second blast is practically a free extra shot.

The only real weakness is the attack speed. It’s slow enough that scattered runners can slip past if you’re relying on it alone. But you shouldn’t be relying on it alone. That’s what the rest of your loadout is for.

Archer Garrison

Every Kingdom Rush game has that one tower you build without thinking. For Genesis, it’s the Archer Garrison.

It’s cheap. It attacks fast. It hits ground and flying enemies equally well. It scales from “decent early game” to “legitimately dangerous late game” without ever becoming dead weight. And its range upgrade makes it a solid support piece even in the late game when you’re primarily relying on other towers for damage.

Here’s what I love about it: you can build three or four of these across a map and they’ll just work. No complicated placement requirements. No “make sure it’s adjacent to X tower or it’s useless.” You put it where enemies walk, and it kills them. That simplicity is its strength. When I’m building a loadout for a new stage and I don’t know what I’m facing yet, the Archer Garrison is the first tower I lock in.

Also, it’s one of the few towers that’s genuinely good against flying enemies early on. The Scholar Mage can hit fliers too, but the Archer Garrison is cheaper and fires faster. When a wave of birds comes in and your Barracks can’t do anything, the Archer Garrison is what saves you.

A Tier – Excellent, But Situational

These towers are great. They’ll carry you through most of the campaign. But they have a clear role, and if your loadout already covers that role, you might not need them.

Knights Order

Yes, yes, I know. Barracks towers are the boring “essential but unsexy” pick. But here’s the thing about Genesis specifically: blocking is more important than ever. The enemy variety in this game is brutal. You’ve got fast movers, you’ve got tanky bruisers, you’ve got enemies that ignore your blockers entirely if you don’t position them right. Without a solid frontline, your damage towers are useless because enemies just walk past them.

The Knights Order does exactly what you need it to do: it stands there and dies so your other towers can kill things. Position it at a chokepoint where multiple towers overlap their ranges, and you’ve got a kill zone that can handle almost anything. The upgrade path gives you options for more damage or more survivability, depending on what you’re facing.

Do you need it in every stage? No. Some maps have enough natural chokepoints that you can get away with other blockers. But in 80% of stages, you’re going to want at least one Barracks tower. The Knights Order is the best one you’ve got.

Dwarven Culverin

This thing is a shotgun. A very angry, very short-range shotgun.

Where the Royal Catapult snipes from across the map, the Dwarven Culverin wants enemies to get close. And when they do? They don’t survive. The damage output at close range is genuinely absurd. I’ve watched this tower delete entire clusters of enemies that the Catapult had softened up. It’s also great for dealing with enemies that have high physical resistance because the raw damage output just overwhelms them.

The problem is the range. If your Culverin isn’t positioned right next to the action, it’s dead weight. You need to build your defense around it – Knights Order holding enemies in place, maybe a slow from the Royal Catapult or Elven Elite Ranger, and then the Culverin just mows everything down. When it works, it works beautifully. When it doesn’t, you’ve wasted a tower slot on something that shoots at air.

I ran a loadout with both the Royal Catapult and the Dwarven Culverin for a while. It’s a fun combo – Catapult softens them up at range, Culverin finishes them off up close. But it’s also two tower slots dedicated to artillery, which means you’re running light on magic or blocking. Choose wisely.

Ironbark Treant

This is the most interesting tower design in the game, and I’m genuinely impressed Ironhide pulled it off.

The Ironbark Treant has two modes. Rooted, it works like an artillery tower – slamming the ground with its fists and dealing AoE damage to everything nearby. Uprooted, it walks over and blocks enemies directly, acting like a Barracks tower that also happens to hit like a truck.

That flexibility is huge. There are stages where I’ve built one of these instead of a Knights Order because I needed the extra damage, and it worked perfectly. There are other stages where I’ve kept it rooted as pure artillery and let my other blockers handle the frontline. The ability to switch modes mid-wave based on what’s coming at you is genuinely tactical.

The downside? It’s not the best at either role. As a pure artillery tower, the Royal Catapult outranges it and the Dwarven Culverin outdamages it. As a pure blocker, the Knights Order has better survivability. But as a hybrid? It’s the only tower that can do both, and that flexibility is worth a lot when you’re working with a five-tower limit.

Elven Elite Ranger

Precision damage. That’s the pitch. And it delivers.

The Elven Elite Ranger is your answer to high-value targets – the big, scary enemies that your Archer Garrison chips away at but can’t quite kill fast enough. It hits hard, it hits accurately, and it scales well into the late game. Against physical enemies, it’s one of the best DPS options you’ve got.

There’s also a synergy play here that I didn’t appreciate until I tried it. The Elven Elite Ranger can apply a slow with one of its abilities, which pairs beautifully with the Dwarven Culverin. Slow them down with the Ranger, then let the Culverin go to town. It’s a nasty one-two punch.

The issue is that it competes with the Archer Garrison for a slot, and the Archer Garrison is cheaper, faster, and more versatile. If your loadout already has a Scholar Mage and a Royal Catapult handling the big damage, you might not have room for the Elite Ranger. But on stages where you need single-target burst, it earns its spot.

Sunray Master

This tower is a specialist. And specialists are hard to rank because their value depends entirely on what you’re facing.

Against a single boss or a big, tanky enemy, the Sunray Master is S-tier. Its light-infused attacks deal massive burst damage, and it can melt through health bars that other towers struggle to dent. I’ve used it on boss stages and watched it outdamage everything else in my loadout combined.

But against crowds? It struggles. The short bursts of damage don’t translate well to hitting multiple targets, and you’ll find yourself wishing you’d brought something with AoE instead. It’s a “bring it when you know what you’re facing” tower, not a “bring it every time” tower.

Light Priestess

The Light Priestess is one of those towers where I keep telling myself I don’t need it, and then I build it and remember why it’s so good.

It does two things: it deals damage, and it protects nearby allies. That protection is more valuable than it sounds. When your Knights Order is holding the line and your other towers are firing away, having a Light Priestess keeping everyone alive means your blockers survive longer, which means your kill zone lasts longer, which means you clear waves faster. It’s a force multiplier in a different way than the Scholar Mage.

The damage output isn’t spectacular, but it’s not bad either. It’s a support tower that also contributes. In a five-tower loadout, that kind of dual-purpose efficiency is valuable.

Sentry Watchtower

Big maps. Long sightlines. High-value targets. That’s where the Sentry Watchtower shines.

Its range is excellent, which makes it a solid option for maps where you need to cover multiple lanes or hit enemies from a distance. It’s precise, it’s reliable, and it does its job well.

The problem is that it needs clear line of sight to be effective, and not every map gives you that. On cluttered maps or stages with lots of obstacles, you’re better off with the Archer Garrison or Elven Elite Ranger. But on open maps where you can see everything, the Watchtower is a great pick.

B Tier – Niche Picks

Look, I’m not gonna pretend these towers are bad. They’re not. But they’re specialists in a game where generalists win. You bring these when the stage specifically demands what they offer, and the rest of the time they stay in the shop.

Cursed Crossbows

The Cursed Crossbows deal physical damage with some debuff effects, and they’re fine. They’re fine. That’s the problem. “Fine” doesn’t cut it when you’re competing for one of five slots against towers that are actively great.

If you need pure physical DPS and you’ve already got your magic and artillery sorted, they can work. But the Elven Elite Ranger does the same job better in most situations. I’ve used them a few times and never felt like they were the reason I won.

Alchemist Shack

The Alchemist Shack is a support tower that applies debuffs to enemies. On paper, that sounds useful. In practice, it’s hard to justify a slot for a tower that doesn’t deal meaningful damage on its own.

I’ve seen people use it in specific challenge runs where the debuffs are essential, and in those situations it’s fine. But for general play? You’re better off bringing another damage tower. The debuffs are nice, but killing enemies faster is nicer.

Gold Prospectors

This is an economy tower. It generates extra gold, which sounds great until you realize that every gold you spend on a Gold Prospector is gold you’re not spending on a tower that actually kills things. The payoff is too slow for my taste. By the time the Prospector has generated enough gold to be worth it, you’ve either already won or already lost.

Maybe there’s a hyper-optimized economy build that makes these work. I haven’t found it. If you have, let me know in the comments.

Arcane Forger

The Arcane Forger is another magic tower, but it’s overshadowed by the Scholar Mage in almost every way. It doesn’t have the Scroll of Knowledge buff, and its damage output isn’t high enough to justify bringing it alongside the Scholar Mage. If you need a second magic tower for some reason, it’s an option. But I’ve never felt the need.