PC $21.99 Region US
Games Indie MarZ: Tactical Base Defense
MarZ: Tactical Base Defense: header artwork
Indie · Giant Grey

MarZ: Tactical Base Defense

MarZ: Tactical Base Defense
Steam Deck Playable Windows Brazil · 14+
Mostly Positive · 78% of 889
DeveloperGiant Grey
GenreIndie
Wait Price verdict · US updated 43 min. ago

The current price is 100% of the way from its all-time low to full price. Seasonal sales have priced it lower.

Why this verdict
Price position between all-time low and full price 100%
All-time low $5.49 · 21d ago
Player reviews 78% positive of 889
Quality score 78/100
Value score 0/100

Offers

Official store prices and labeled keyshop comparisons

Official stores (1)
Steam
checked 43 min. ago Lowest price
Store low $5.49 · Lowest across stores $5.49
Steam, official store, $21.99
$21.99 Buy on Steam
Direct store link. Payment stays with the store.
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About this game

What this game is, in the developer's words

Build your defense base to fight back the undead hordes of Mars and secure the future of the red planet. MarZ is a game of strategy and tactical defense where you must carefully manage your crew and resources as you try to uncover the terrible secrets of the undead.


Build your defense base to fight back the undead hordes of Mars and secure the future of the red planet. MarZ is a game of strategy and tactical defense where you must carefully manage your crew and resources as you try to uncover the terrible secrets of the undead.

  • 20 mission story campaign: Hold off the zombie hordes and discover the terrible secrets of the red planet across a fully-fledged story campaign with alternate endings
  • Skirmish mode: Create customised procedurally-generated skirmishes as you battle back wave after wave of enemies
  • Outbreak mode: An intense game mode within Skirmish that brings you one immense zombie horde instead of multiple waves
  • Marsform map editor: Use powerful terraforming tools to sculpt custom maps and share on Steam Workshop
  • Research update: Increased technology options and unique new upgrades for all towers including repair drones, mines, tesla towers that can teleport zombies, mortars, prism lasers, and more
  • Reworked balancing: All three difficulty modes have been improved and updated in line with player feedback
  • Twitch Mode: When streaming the game on Twitch, viewers can choose to support or sabotage streamers’ efforts in real-time with powerful Twitch integration tools
  • Localisation: Translated into nine languages (English, English (US), German, French, Spanish, Brazilian Portuguese, Simplified Chinese, Russian and Polish)

Defend Your Base


Your top priority when arriving at the frontier is to secure all fronts as quickly and effectively as possible. The crew is awaiting your orders, use them to fight single attackers or to man your towers and buildings. The enemy will attack from all sides, your tactical skill will decide the outcome.

Research, Upgrade, Survive


Construct a power grid and manage your resources to build a strong defense. A host of weapons and various perks are at your disposal, which can change the face of the battlefield. Using the tech center and arms factory you’ll research new kinds of turrets and, if you survive long enough, super weapons.

Discover the Truth


It’s 2065 and humanity is preparing for the colonization of Mars. No one considered they might not be alone. As the first arrivals break ground on the red planet, the terrible truth emerges - a horde of undead cosmonauts already calls it home. Your mission is to uncover the hidden history of Mars, solve the mystery of the undead and lead humanity to a new future.

New Horizons Await


MarZ isn’t over when you reach the end of the story. Experience custom and campaign maps in Skirmish Mode where your tactics will be pushed to the limit.

Forming the Future


Marsform, the MarZ level editor is an an intuitive creation toolkit that allows anyone to create and share their very own custom maps, bringing endless possibilities to the action!

Media

Trailers and screenshots straight from the store page

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Price history

Accepted price history and recorded lows

Historical lows
All-time low ATL $5.49 2026-06-27
3-month low $5.49
12-month low $5.49
Current $21.99
Price events From the accepted price history
Jul 9, 2026
Sale ended · back to $21.99
Jun 27, 2026
New all-time low $5.49

MarZ: Tactical Base Defense price history and current deals

MarZ: Tactical Base Defense for PC currently sells from $21.99 at authorized stores. Its all-time low is $5.49, set on 2026-06-27.

Frequently asked questions

Answered from this game's own price and edition data

How does the current MarZ: Tactical Base Defense price compare?
The price verdict is wait. The current price is 100% of the way from its all-time low to full price. Seasonal sales have priced it lower.
How does $21.99 compare with the MarZ: Tactical Base Defense price history?
$21.99 is 100% of the way from the all-time low of $5.49 to the full price. A lower price is recorded in the history.
Which stores list MarZ: Tactical Base Defense?
MarZ: Tactical Base Defense is tracked at steam. This section lists authorized stores and links to their store pages.
Scores
Steam reviews Mostly Positive · 78%
78% positive of 889
Media (14)
Tech
Steam DeckPlayable
SteamOSSupported
Requirements
System requirements platform
Minimum
Minimum:
  • OS *: 64-bit Windows 7/8/10
  • Processor: Intel Core i5
  • Memory: 4 GB RAM
  • Graphics: DirectX 10 compliant graphics card with 2GB dedicated memory
  • DirectX: Version 10
  • Storage: 3 GB available space
  • Sound Card: any
Facts
DeveloperGiant Grey
PublisherGiant Grey
GenresIndie · Strategy
ModesSingle-player
Links
Ratings
Brazil14+
Indonesia18+
Germany (Steam rating)16+
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