A.R.M. is a 2D action game focused on concentrated battle without moving. Take inevitable competition against fearsome monsters that want to destroy our world!
All Reviews:
9 user reviews - Need more user reviews to generate a score
Release Date:
Dec 2, 2020

Sign in to add this item to your wishlist, follow it, or mark it as ignored

Check out the entire PsychoFlux Entertainment franchise on Steam

Download A.R.M.: Absolutely Reliable Machine Demo

Play Free Demo version!

Buy A.R.M.: Absolutely Reliable Machine

Buy The PsychoFlux Collection BUNDLE (?)

Includes 66 items: SPLIT BULLET, The Dew, Costumenaut, Project Rhombus - Steam Edition, Golden Hornet - Steam Edition, Ctrl CV - Steam Edition, SUPER FLAIL - Steam Edition, Watching Delusion, Colorzzle, in My MIND., Shadow Play, Blindia, Hoyeonjigi, Frantic Dimension - Steam Edition, Rolling Bird - Steam Edition, Steel Alcimus - Steam Edition, Offendron Warrior - Steam Edition, Dream Rose, Bouncing Hero, Bouncing Hero Soundtrack, Pentasma - Steam Edition, Raindrops, Hornet Virus: Steel Alcimus II - Steam Edition, AshenForest, AshenForest Soundtrack, Everslash, Everslash Soundtrack, Forsaken Flesh, Xentron Attack - Steam Edition, Hero Allstars: Void Invasion, LUNA - Steam Edition, Flowers Blooming at the End of Summer - Steam Edition, Flowers Blooming at the End of Summer Soundtrack, Flowers Blooming at the End of Summer Digital Wallpaper, Flowers Blooming at the End of Summer Design Works, Causality, Causality Soundtrack, ASCENXION, ASCENXION Original Soundtrack, ALONE - Steam Edition, Devileader - Steam Edition, The Tower of Worth, A.R.M.: Absolutely Reliable Machine, Reloader: test_subject - Steam Edition, Content - Steam Edition, Contact - Steam Edition, Gigant, The Battle Never Ends - Steam Edition, Lo-Fi: THEXNERXXM - Steam Edition, Lonely White, DAGURI: Gambling Apocalypse, The Space-Eating Croc, The Space-Eating Croc Soundtrack, The Space-Eating Croc Digital Wallpaper, Elevenses: The Flask (Part 1+2), Elevenses: The Flask Soundtrack, DOWNFALLEN - Steam Edition, DEFECTIVE - Steam Edition, Broken Blade: Prelude - Steam Edition, Ember's Love - Steam Edition, Nyan-Nyan Punch! Remake, Cush's Amazin' Adventure!!, Split square, _message: - Steam Edition, Aftermath, A Week - Steam Edition


Buy Games by Nevertheless Studio BUNDLE (?)

Includes 3 items: Reloader: test_subject - Steam Edition, A.R.M.: Absolutely Reliable Machine, The Tower of Worth


About This Game

A.R.M. is a 2D action game focused on concentrated battle without moving. Take inevitable competition against fearsome monsters that want to destroy our world!


Our World is in danger! Suddenly fearsome monsters started to invade our world! Every trying to resist was useless and the history of the war was continuous of fail and retreat.

But we found a way. We always have. With the sacrifice of brave heroes and the effort of brilliant genius, The moment of counterattack has finally come!

A.R.M. is the only hope to save the world! Arm up with this Absolutely Reliable Machine and Save the World!


  • Enjoy a thrilling and tactical battle with simple action!

  • Each Monster uses his own tactics with his advantage. Analyze the enemy and target weaknesses!

  • Don't forget to upgrade your A.R.M.! Cover your weakness, enhance advantage and learn new skills!

Secret Features

  • Experience Origin of A.R.M.! Face the cruel battle with a totally different combat style!
  • Various challenges. Can you win without being hit by a monster? Can you seal a powerful smash and defeat the monster? Fight against the monsters with special conditions and achieve various challenges!
  • Challenging to new extreme difficulty. Life is only one and all acts follow responsibility. Become a real A.R.M.!

System Requirements

    • OS *: Windows 7, 8, 8.1, 10
    • Processor: Any processor w/ a clock rate of 2 GHz
    • Memory: 1 GB RAM
    • Graphics: 512MB of VRAM
    • Storage: 200 MB available space
* Starting January 1st, 2024, the Steam Client will only support Windows 10 and later versions.

More from PsychoFlux Entertainment

What Curators Say

5 Curators have reviewed this product. Click here to see them.

Customer reviews

Review Type

Purchase Type


Date Range
To view reviews within a date range, please click and drag a selection on a graph above or click on a specific bar.

Show graph

Filter reviews by the user's playtime when the review was written:

No minimum to No maximum
Display As:
Show graph
Hide graph
Excluding Off-topic Review Activity
There are no more reviews that match the filters set above
Adjust the filters above to see other reviews
Loading reviews...