MarZ: Tactical Base Defense Free Download (v2020.04.30)
Game Overview
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)
Installation Instructions
- Click the green button below to be redirected to UploadHaven.
- Wait 15 seconds, then hit “Free Download.” (Free downloads may be slower — upgrade to UploadHaven Pro for faster speeds.)
- Once downloaded, right-click the .zip file and choose “Extract to MarZ: Tactical Base Defense.” (You’ll need 7-Zip for this.)
- Open the extracted folder and run the game as administrator.
- Enjoy! 🎮 If you see missing DLL errors, check the _Redist folder inside and install what’s needed.
Download Links
Download MarZ: Tactical Base Defense using the button below.
Setup Guide & Troubleshooting
How do I fix missing DLL errors for MarZ: Tactical Base Defense (v2020.04.30)?
After extracting MarZ: Tactical Base Defense (v2020.04.30), navigate to the _Redist or _CommonRedist folder inside the game directory and install DirectX, Vcredist, and any other dependencies included.
What should I do if the downloaded file is corrupted?
The full archive is 2.56 GB — make sure your download completed fully before extracting. Use 7-Zip to extract the files. If you still see a "file corrupted" error, re-download and try again.
Why should I run the game as administrator?
Right-click the game executable and select "Run as Administrator" to avoid save file issues and permission errors. This is especially important on the first launch.
How do I update my GPU drivers for this game?
The game won't launch — what should I try?
This game requires Version 10. Try running in compatibility mode, install the latest DirectX runtime, or install the All-in-One VC Redist Package.
My antivirus is blocking the game — is it safe?
Antivirus false positives are common with pre-installed games. Temporarily pause your antivirus during extraction to prevent it from quarantining game files. You can re-enable it after the extraction completes.
System Requirements
- 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
Screenshots

