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Graviteam Tactics: Operation Star

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?

Released Feb 11, 2014 Developer Graviteam Platforms Windows StrategyWorld War IIWargameTanksSimulation
View on Steam ↗ $29.99 (US · as of 2026-09-27)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-26 · quoted reviews as of 2026-05-13.

82.7%positive452 reviews
Not recommended · 0 found this helpful

“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 played
Read more reviews ↗

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-27.

31achievements
4.4%median completion
0.2%rarest: Liquidator
26.2% of players 22.8% of players 22.2% of players 17.4% of players 16.9% of players 13.8% of players 13.4% of players 12.7% of players 11.6% of players 9.5% of players 8.9% of players 6.7% of players 6.1% of players 5.2% of players 5.2% of players 4.4% of players 3.9% of players 1.3% of players 1.3% of players 1.2% of players 1.1% of players 0.6% of players 0.4% of players 0.3% of players 0.3% of players 0.2% of players 0.2% of players 0.2% of players 0.2% of players 0.2% of players 0.2% of players 26.2% 0% most earned rarest
Almost everyone has
26.2%Rifleman — Eliminated 10 enemy soldiers with one squad or a vehicle
22.8%Homicide — Eliminated 50 enemy soldiers
22.2%Total control — Captured all flags in a tactical battle
Rarest badges of honor
0.2%Liquidator — Hidden achievement
0.2%Infantry fury — Hidden achievement
0.2%Managing — Hidden achievement

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-08-12. Steam prices vary by region — always confirm your local price on Steam.

$29.99current · sampled 2026-09-27 21:22 UTC
$20.99lowest since tracking began2026-08-24
US29.99 USD
EU27.99 EUR
UK22.99 GBP
Australia42.95 AUD
Canada32.99 CAD
Japan2,980 JPY
Brazil55.99 BRL
China88.00 CNY

Regional prices at last sample, in local currency — Steam sets each region's price independently.

Brazil≈$11 China Japan Canada US Australia UK EU≈$32

Cheapest → most expensive, converted to USD at ECB reference rates (2026-09-25). Relative comparison only.

$0 $25 $50 08-12 08-21 08-31 09-09 09-18 09-27

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Jul 17, 2015
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

Jul 17, 2015
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

Jun 13, 2015
Hotfix - June 13th 2015

Small graphical fix for some machines.

Jun 13, 2015
Hotfix - June 13th 2015

Small graphical fix for some machines.

Jun 11, 2015
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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From our knowledge graph — ranked by shared traits, not a black box. Each card says why it's here.

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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.

GenresStrategy
Player tagsStrategy · World War II · Wargame · Tanks · Simulation · RTS · Tactical · Realistic · Historical · Military · Singleplayer · War (SteamSpy community voting)
FeaturesSingle-player · Steam Achievements · Family Sharing
LanguagesEnglish
Achievements31
Official sitehttp://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