Game Overview
Mud, smoke, and rifle fire define a First World War shooter that trades familiar Western Front trenches for the sprawling, mobile battles of Eastern Europe. Tannenberg places Germany, Russia, Austria-Hungary, Romania, Bulgaria, and their allies across harsh forests, villages, fields, and mountain passes where territory matters as much as a clean shot. Its tone is grounded and tense rather than heroic, with long sightlines, brutal bolt-action firefights, and the constant threat of artillery turning a secure position into chaos.
The central Maneuver mode supports up to 64 combatants fighting over sectors on large maps, with each captured area granting useful advantages such as stronger defenses, better access, or pressure on the opposing headquarters. Players join nation-specific squads, select specialized roles, and use period weapons ranging from rifles and pistols to machine guns, grenades, and heavy equipment; success comes from spotting targets, holding objectives, and moving with a coordinated unit instead of chasing lone-wolf kill streaks. Combat rewards patience, since most weapons are deadly and reloads can leave soldiers exposed, while officers can influence battles through command tools and support calls. Full bot support fills out matches and makes the large-scale mode playable even when a server lacks a full human roster.
What separates Tannenberg from many historical shooters is its emphasis on the often-overlooked Eastern Front and its flexible front-line system, which creates battles that shift across an entire map instead of locking everyone into one capture point. The eight environments offer room for flanking, defensive ambushes, and dramatic assaults, while the varied factions and more than 50 weapons give repeat matches a different feel. It is less arcade-like than Battlefield and more accessible than a hardcore military simulator, making it a strong fit for players who enjoy Verdun, Hell Let Loose, or authentic World War I atmosphere without needing a dedicated team every session.
Screenshots
Installation
- Select the <strong>Download</strong> button at the top of this page to open UploadHaven.
- On UploadHaven, wait for any countdown, then select <strong>Free Download</strong>. Optional: UploadHaven Pro for faster downloads.
- When complete, extract the archive to a <strong>Tannenberg</strong> folder using 7-Zip.
- Open the extracted folder and start the game normally.
- For errors, check <strong>Setup Guide & Troubleshooting</strong> below. Keep your security software enabled.
System Requirements
- OS: Windows
- Storage: 5.07 GB available space
- License: Free
Setup Guide & Troubleshooting
Is Tannenberg (Build 312.21390) completely free?
Yes. The download provided here is listed as Free, and the archive is 5.07 GB. You only need a Windows PC and enough disk space to extract and run it.
How do I install Tannenberg (Build 312.21390)?
Click the download button to open UploadHaven, wait out any countdown, then select Free Download. Once the 5.07 GB archive finishes, extract it to a folder named Tannenberg using 7-Zip and launch the game from that folder. If you hit missing DLL errors, install the DirectX and Vcredist packages found in the _Redist or _CommonRedist folder.
What kind of game is Tannenberg?
It is a First World War FPS set on the Eastern Front. The main Maneuver mode supports up to 64 players fighting over shifting sectors across eight large maps, with six nations, 50+ period weapons, officer command tools, and full bot support.
Do I need a dedicated team to enjoy Tannenberg?
No. The bot support fills out matches so the large-scale mode stays playable even without a full human roster. That said, coordinating with a squad makes the tactical, patience-driven gunplay much more rewarding.