Warhammer 40,000: Boltgun Boom

In-app purchases
3.92K reviews
Content rating
Mature 17+
500K+
Downloads
Content rating
Mature 17+
Violence, Blood and Gore
In-Game Purchases
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this game

TRY BEFORE YOU BUY
Play the first 3 levels for free. Unlock the full game with a one-time in-app purchase.

Enter the grim darkness of the far future in Warhammer 40,000: Boltgun Boom, a brutal retro FPS shooter rebuilt for mobile. Become Malum Caedo, a Sternguard Veteran Space Marine, and purge the forces of Chaos in fast-paced first-person combat.

Wield the mighty boltgun and an arsenal of iconic Warhammer 40,000 weapons. Tear through cultists, traitors and daemons with explosive gunplay, relentless movement and the fury of an old-school shooting game.

BECOME A SPACE MARINE
Step into the power armour of Malum Caedo and bring the Emperor’s wrath to enemies of the Imperium. Face overwhelming hordes, towering war machines and the horrors of Chaos.

BRUTAL RETRO FPS COMBAT
Move fast, fire faster and master responsive first-person shooting inspired by classic ’90s action games. Every battlefield rewards aggression, exploration and overwhelming firepower.

MASSIVE SINGLE-PLAYER CAMPAIGNS
Fight across multiple worlds in large campaigns packed with deadly enemies, hidden paths, secrets and atmospheric environments.

BUILT FOR MOBILE
Experience high-speed FPS action with controls and gameplay systems optimized for mobile devices.

A PREMIUM EXPERIENCE
No ads. No energy systems. Just brutal Warhammer 40K shooter action and massive single-player campaigns.

Download now and prepare to purge the enemies of the Imperium.

NOTE:
● The game contains optional in-app purchases. You can disable this feature in the settings menu of your device.
● Check our Privacy Policy at https://www.nitrogames.com/privacy-policy/
● Check our Terms of Service at https://www.nitrogames.com/terms-of-service/
Warhammer 40,000: Boltgun Boom © Copyright Games Workshop Limited 2026. Boltgun Boom, the Boltgun Boom logo, GW, Games Workshop, Space Marine, 40K, Warhammer, Warhammer 40,000, 40,000, the ‘Aquila' Double-headed Eagle logo, and all associated logos, illustrations, images, names, creatures, races, vehicles, locations, weapons, characters, and the distinctive likeness thereof, are either ® or TM, and/or © Games Workshop Limited, variably registered around the world, and used under licence. Auroch Digital and its logos are trademarks or registered trademarks of Auroch Digital. Unreal® Engine, Copyright 1998 – 2026 Epic Games, Inc. Nitro Games is a trademark or a registered trademark of Nitro Games Oyj. All rights reserved to their respective owners.
Warhammer 40,000 retro FPS shooter. Fight as a Space Marine in brutal combat.
Updated on
Oct 7, 2026
Available on
Android, Windows
Featured stories

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    App info and performance and Device or other IDs
  • This app may collect these data types
    App info and performance and Device or other IDs
  • Data is encrypted in transit
  • Data can’t be deleted

Ratings and reviews

3.77K reviews
Exodus N
October 10, 2026
I love this game on pc, but this mobile port is very poor quality. Load times are atrocious which makes a "pick up and play" experience for mobile difficult. Buttons are tiny and can't be resized or remapped. There is lag and visual bugs. The aiming is also really janky, there is some sort of strange delay/acceleration when you drag your finger on the screen to aim. Grenades also do not regenerate like they do on PC.
1 person found this review helpful
Did you find this helpful?
Keagan Crafford
October 8, 2026
So I bought this game and all dlc on release day and the game plays ok. In some spaces the FPS is a powerpoint presentation, and when I try to lower any settings (including resolution) it bugs out and the moment you re-enter the settings it has reset to default values. I would love to finish the game, but it is unplayable in its current state(for me from the middle of chapter 1-Martyrs Crossing) unfortunately.
3 people found this review helpful
Did you find this helpful?
Nitro Games Oyj
October 8, 2026
Thanks for the feedback. We are constantly improving the game and we appreciate you sharing this.
Nick Taylor
October 8, 2026
SHOULD be a great game, but NOT BEING ABLE TO ADJUST ON-SCREEN CONTROLS IN 2026 IS DISGRACEFUL!! GAME'S RUINED for me personally. also, NO 120fps mode either! I BOUGHT IT for £8.99 - ONLY TO LEARN THEY'VE PAY WALLED A WHOLE CHAPTER - IT'S ANOTHER £5 !! THAT'S APPALLING BEHAVIOUR! 5* TO 1* IN PROTEST AT THE TYPICAL PLAYSTORE RIP OFF SHENANIGANS! GREEDY and VERY LAZY too!!
1 person found this review helpful
Did you find this helpful?

What’s new

- Various bug fixes and stability improvements