Stack by stack
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Stack by stack is a tower defense game where you stop viciously cunning and diabolical robots from stealing your base’s power core, perhaps even saving the entire world in the process.

Adventure mode
Play through 25 beautifully hand-crafted levels
Unlock new designs and machines to help you against the robot hordes. Combine existing designs to create even greater things.
Collect and modify resources through drilling and smelting collectibles.

Game features:

  • Recycle enemy robot parts into metal
  • Use harvested metal to create towers
  • Upgrade towers through discovery of new parts via 3D Printers
  • Manage your base, building, repairing, rebuilding, and upgrading your towers and items
  • Drill for ores to smelt into metals to supplement metal stolen from deceased robots
  • Virtually everything in the game can be carried in a stack in your hands

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Stack by Stack EN/RU Global
Stack by stack
Stack by stack is available from 0.49 to 4.65 from 2 shops
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Stack by stack
Stack by stack
Stack by stack
Stack by stack
Stack by stack
How to activate Stack by stack Key

Sometimes a Steam Digital Code requires an EU IP-Address in order to be activated on Steam. Read the store’s description if it’s only required for activation or if you also need an EU IP-Address in order to play Stack by stack CD key. If you don’t know how to do this, most stores offer help or a tutorial.

Activate the Steam Digital CD Key Code on the Steam Client. Log in and look at the left bottom corner and click on “Add a Game…” and then on “Activate a product on Steam”. Put in the code for Stack by stack CD key and have it in your Steam library, ready for download! You can install Steam to activate your Stack by stack key

Steam Keys are intended as a useful tool for game developers to sell their game in other online stores and retail. Steam Keys can be activated by customers on Steam to license Stack by stack. Valve offers the same free bandwidth and services to customers who activate a Steam Key as to customers who purchase a license directly on Steam.

Many sellers are wholesalers who buy game keys in bulk directly from the developers and publishers. Because they buy a large number of products at once, they buy them at much lower prices. This in turn allows them to offer their customers attractive discounts.

A Stack by stack key for the Steam-Client does not expire and after activation Stack by stack can be downloaded and played forever. This also applies to all other clients.

Often games that are playable on Steam are also available on: Rockstar Games, Epic Games Store, EA, Humble Bundle, Windows 10,, Xbox Play Anywhere,, UPlay and Amazon. Make sure to check all offers and that you are buying a Helldivers 2 Key for the right Client.

EMEA stands for European and Middle East or Africa, and a several other countries. Read the store’s description to see which countries are allowed to activate the Steam Stack by stack CD Key, or you can use a VPN (Virtual Private Network).

You receive a gift on your Steam account. You have to accept this Steam gift so Stack by stack can be added to your Steam library and ready for download. Read the store’s description if there are any region restrictions. A Stack by stack Steam gift is not a Stack by stack Steam CD Key.
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Stack by Stack EN/RU Global
Stack by stack

Release date
20 Jun, 2022

Playable on


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System Requirement


  • Requires a 64-bit processor and operating system
  • OS *: Windows XP, Windows 7,Windows 8,Windows 10, Windows 11
  • Processor: 1.3 ghz
  • Memory: 2048 MB RAM
  • Graphics: 2 Gb
  • Storage: 500 MB available space

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