Gratuitous Tank Battles
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About Gratuitous Tank Battles
Gratuitous Tank Battles (GTB) is a strategy game that combines tower defense, simulation and real-time strategy. In an alternate history where World War I never ends, you command allied forces fighting across Europe through 2114, with tanks and rifles alongside mechs and lasers. Allied commanders retain the optimistic patriotism of the 1900s.
Attack and defend
You can play as either the attacker or defender on any map, including custom maps. Save an attack as a recording, then take the defender’s side against it. An optional adaptive AI adjusts to your play style and tactics.
Build your army
Rather than choosing only pre-built units, you assemble units from individual components and customize their appearance and colors. You can field infantry, tanks, turrets and mechs. An unlock system gradually makes more modules, abilities and unit hulls available.
Create and share maps
The built-in map editor lets you modify existing maps or create new ones. You can share custom maps, units and attacks through an online challenge system, including challenges for other players to fight and ways to challenge your friends’ armies. Steam achievements, community features and cloud support are also included.
Frequently asked questions
The best price for Gratuitous Tank Battles is $2.90 at Kinguin. That is 70% less than on Steam, where it costs $9.99. 6 shops have an offer that activates in your country.
Some are. This page only shows offers that activate in your country; offers for other regions, or with no stated region, are left out. To see the offers for another country, change your country at the top of the page.
Every key we list activates on Steam. Redeem the key there and Gratuitous Tank Battles stays in your library for good.
Yes, with a small risk. Publishers create keys to sell in other shops, which is why a key can cost less than in the official store, and once you activate it the game is yours to keep, just like a store purchase. On average 1–2% of keys fail, so check the shop's buyer protection before you buy: the official store does not refund keys bought elsewhere.
The minimum requirements for Gratuitous Tank Battles are: Windows XP, 2 GB RAM, 500 MB storage. It runs on Windows only. The recommended specs are in the System requirements section.
No. Gratuitous Tank Battles is a single-player game.
Mostly, yes. Valve rates Gratuitous Tank Battles as Playable on the Steam Deck: it runs, but may need some manual setup.
Buy Gratuitous Tank Battles 70% cheaper than on Steam.
Gratuitous Tank Battles is available for 70% less in shops such as Kinguin, Gameseal, or GameBoost.
Steam lets publishers create keys to sell in other shops. Once you activate a key, the game is yours to keep, just like a store purchase.
Disclaimer: CD keys have an inherent 1–2% average failure rate. Check the shop terms for buyer protection info. Steam offers no buyer protection for keys bought in other shops and doesn't refund them.














