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Graviteam Tactics: Operation Star
Graviteam Tactics: Operation Star is a sequel to Achtung Panzer: Kharkov 1943. It’s an Eastern Front war game with solid graphics and sprawling battlefields that really emphasizes the scope of WWII tank combat.Want to step into the role of a commander in the very heart of Kharkov’s defense?
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via SteamSpy as of 2026-05-13.
“Optimization for this game is horrid. I remember 10 years ago trying to play this on a gaming laptop and it struggled hard. Today I have one of the top gaming laptops created, and it struggles to run on my machine, so bad it's unplayable. The coding is obviously pretty bad.”
— a player, Steam review · 2 hrs playedLatest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
New patch - July 2015
Fixed a bug with the wrong type of special effect when hit into the vehicles and landscape objects. Fixed a bug with blocking artillery support at the end of any type of projectiles. Fixed a critical
New patch - July 2015
Fixed a bug with the wrong type of special effect when hit into the vehicles and landscape objects. Fixed a bug with blocking artillery support at the end of any type of projectiles. Fixed a critical
New patch - June 2015a
Wet surfaces during rain. Terramorphing terrain under the tracks and wheels, depending on the soil and moisture. Added a accounting of (and change during rain) of the local humidity of soils during th
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-05-13.
| Genres | Strategy |
| Player tags | Strategy · World War II · Wargame · Tanks · Simulation · RTS · Tactical · Realistic · Historical · Military · Singleplayer · War (SteamSpy community voting) |
| Features | Single-player · Steam Achievements · Family Sharing |
| Languages | English |
| Achievements | 31 |
| Estimated owners | 100,000 – 200,000 (SteamSpy) |
| Official site | http://graviteam.com/games/GTOS.html |
Minimum system requirements (PC)
Minimum: OS *: Windows XP SP2 / Vista Processor: AMD Athlon x2 4200+ / Intel Pentium D 3GHz or Better Memory: 1 GB RAM Graphics: ATI Radeon x1600 256MB / Vidia GeForce 7600 256 MB video card or better Storage: 3 GB available space Sound Card: DirectX 8 compatible sound card