Rule the table with the new Titans 40k 10th Edition rules and our guide to all the how-to-play strategies, index changes, and rules review!
With new datasheets for Eldar, Imperial Titans, Orks, Tau, and Tyranids, we get to see how some of the biggest models in the game will play! These new rules have showcased the power of some of the biggest models in the game, including the Warlord Titan, Phantom Titan, Hierophant, Gargantuan Squiggoth, and Manta.
Each of these models boasts impressive stats, weapons, and special abilities that make them formidable opponents on the battlefield. Whether you’re playing Imperial or Traitoris, these Titans are sure to make a big impact on your army.
Why Play Titans in Warhammer 40k: Titans Codex and Titans Index Breakdown
Originally published in December 2023. Updated on December 9th, 2025, by Rob Baer with the latest 10th Edition rules and information.

One Warlord Titan fires like a mobile volcano, a Phantom Titan cuts tanks apart with elegant fury, and the Hierophant stomps half a battlefield while throwing out enough attacks to make elite units rethink their life choices.
Titans play like living artillery platforms mixed with walking disasters. They are not subtle, they are not cheap, and they absolutely change how every opponent deploys. A single Titan forces movement choices, target priority puzzles, and threat assessments that feel more like a mini game inside the regular one.
Once you add in Titanicus Support for Imperium armies or Traitoris options for Chaos, the door opens for lists that bring one giant engine as the ultimate pressure piece. It is simple: you drop a Titan, and your opponent starts sweating.
How Titans Rules Shape Your Playstyle in 10th Edition

Titans shift games through presence alone. They anchor gunlines, break armored formations, and create no-go zones through sheer damage output. While they are expensive in points, every shot or swing tends to matter, and their defensive profiles make them some of the hardest units to shift in 10th Edition.
The 10th Edition Titans rules bring enough variety that different factions have their own spin. Eldar get speed and precision, Tyranids bring towering biotech monsters, Orks get a walking party bus that hits like a truck, and the T’au Manta basically counts as its own postal code. Each version plays differently, but they all share one thing: absolute battlefield impact.
If you want to learn how to play Titans, it comes down to timing, positioning, and threat projection. Bring one, bring two if you enjoy chaos, and let your giant engines carve a path across the table.
How to Play Titans: Understanding the Titans Index and Army Rules
In 10th Edition, all the big war machines live in the Imperial Armour Index, and that is basically your Titans codex for now. Most factions pull their Titan-level toys from their own Titans index entries, while the Imperium keeps its true god engines tucked neatly inside the Adeptus Titanicus section.
Thanks to the Titanicus Support rule, you can slide one of these monsters straight into any Imperium list like it’s no big deal. Yes, even Chaos players get a wink and a nod in the Titans PDF, so you can bring your corrupted engines along for the ride.
So if you run Imperial forces or you are rocking Traitoris flavor, nothing is stopping you from dropping one of these giant bad boys onto the table and watching your opponent instantly reevaluate every life decision that led them to this game.
Warhammer 40k Titans Codex Profiles and Index Datasheets
Warlord Titan Datasheet and Titans Rules Analysis

The Belicosa volcano cannon is just as nasty, wounding even another Warlord Titan on a 2+, which feels illegal but totally is not. Yes, it costs a mountain of points and chews through stratagem CP like snacks, yet it still feels worth every bit.
In melee, it can erase tanks or end a Titan in a single round, and in shooting, it brings everything you could want on one datasheet. It is loud, ridiculous, and completely appropriate for the biggest monster in the Titans index.
Phantom Titan Tactics from the Titans Codex
The Aeldari show up in the Titans index with the Phantom Titan (among others), a gorgeous monster that trades brute force for style points and shocking speed. Sure, it only has a modest 55 wounds, but with a 14 inch move, heavy firepower, and a wraith glaive that swings at Strength 18 for 12 damage, it slices through tanks like it is auditioning for its own anime.
If the Warlord is the brick wall of the Titans codex world, the Phantom Titan is the acrobat that deletes your favorite unit before you even finish your movement phase.
Hierophant Bio Titan in the Titans Index
Tyranids bring their own flavor to the Titans codex spotlight with the Hierophant, a towering bio titan that treats enemy armor like a snack and strolls over terrain like it is stepping over Legos. It may not brag Warlord-level wounds, yet its high Toughness, invulnerable save, and a wild pile of attacks let it shred infantry or punch out the bigger engines in the Titans index without breaking stride.
If you want a monster that feels like a living avalanche with claws, the Hierophant is your go-to pick.
Gargantuan Squiggoth 10th Edition: Titans Datasheet Review

Between its heavy guns and the choice of a massive strike or eighteen swings in melee, this Squiggoth brings pure Ork energy to the Titans codex conversation.
T’au Manta Overview and Titans Codex Placement
The T’au Manta shows up in the Titans index like it got lost on the way to a different game, because instead of legs, it brings engines, grav tech, and the subtlety of an airstrike dressed as a spaceship. It sports a massive wound pool, strong saves, serious firepower, and the hilarious ability to haul up to two hundred models like a flying apartment complex.
If you want a unit that feels too large for the table and too funny to ignore, the Manta is your Titans codex wildcard.
How to Play Titans Video Guide
Watch the video below for some more insights into the faction until they get their codex book!
Final Thoughts: Titans Codex 10th Edition and Battlefield Strategy
The new Titans army rules in 10th Edition Warhammer 40k provide exciting changes to the gameplay, rules, and style of the army. Titans can dominate the battlefield with their largess, tons of wounds, and giant damage output. Titans are super fun to see on the table, and if you manage to play a game with one, you’ll realize why people love them so much. Overall, the new Titans are a force to be reckoned with in Warhammer 40k.
Download the Titans PDF and Full Titans Rules

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