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A.R.M.: Absolutely Reliable Machine

Also known as A.R.M.: Absolutely Reliable Machine, a r m absolutely reliable machine, a-r-m-absolutely-reliable-machine

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!

Last update
16 May 2026
Players now
0

Latest update

Announcement

Very Minor Bug Fix!

It's probably hard to notice, but I've found and fixed a bug that's been hidden in secret. ːlunar2019piginablanketː Now, every time you lose, the monster gets weak very slightly up to three times. If you win, the weaken…

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Update history

Browse past updates and patch notes for this game.

7 updates

Gallery

In-game media

Achievements

Community progression

Top picks from 30 Steam achievements, sorted by player unlock rates.

  • Arm it upPass day2.84.6%
  • Simple StorySave the world.65.5%
  • FairytaleSave the world with less than three repairs.58.4%
  • NeverthelessStand up again without give up.56.2%
  • Beginning of the LegendPass day5 in legend difficulty.21.8%
  • Advanced TechnologyMake monsters retreat.15.8%