Terrorformer TD
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About Terrorformer TD
Terrorformer TD is a tower defense roguelite where you reshape an evolving map and build defenses against waves of enemies. After each round, you can spend your rewards on towers, upgrades and other items. Runs unlock XP and levels, which grant new abilities and components to use in later attempts.
Shape the battlefield
The map erodes and grows as rounds pass, and its changes are randomized. Use terraforming tools to raise or lower tiles, redirect enemies into firing lines and move enemy spawners. The game includes five uniquely generated maps, four of which are unlockable; each offers different terraforming opportunities and base-building strategies. You can also create a map with the included Map Editor.
Build your defenses
Choose from 25 unique towers, each with a tech tree, for more than 300 tower upgrades in total. You can move towers to improve their firing positions or raise the tile beneath one for a firing bonus. Thirteen spells, with more than 50 upgrades in total, provide further ways to counter the enemy horde. Enemies can use abilities such as Fortify, Warp and Disable Tower.
There are 45 enemies with distinct models, stats and behavior, as well as 20 status effects to inflict or counter. Earn XP with towers and spells to make them stronger as a run continues.
Customize each run
The Home Tower is the center of your base. Fit it with unlocked components to gain special abilities, upgrades and weapons; more than 25 components are available to unlock. Randomized unlocks, upgrades and map erosion make each playthrough different, while dozens of permanent perks earned through play and leveling improve survivability across runs.
The game has five difficulty levels, two of which are unlockable. It also includes more than 95 earnable perks and more than 75 achievements.
Frequently asked questions
The best price for Terrorformer TD is $7.99 at Steam. 9 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 Terrorformer TD 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 Terrorformer TD are: Windows 10, GeForce GTS 450, Intel Core i7-930, 4 GB RAM, 750 MB storage. It also runs on macOS. The recommended specs are in the System requirements section.
No. Terrorformer TD is a single-player game.
Mostly, yes. Valve rates Terrorformer TD as Playable on the Steam Deck: it runs, but may need some manual setup.
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.











