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Build Defenses and Battle against the Clockwork horde in this 2D Action RPG / Tower Defense hybrid. Experience a gripping story, which unfolds as you progress through 75 Days of warfare, aided by a collection of turrets, traps and special attacks.

Lock's Quest

Build defenses and battle against the Clockwork horde in the next generation remake of the critically acclaimed 2008 Nintendo DS title, Lock’s Quest! You play as Lock, a boy who stumbles upon an invasion of his Village, which triggers a wider war between Kingdom Force and a revived Clockwork Army, led by the nefarious Lord Agony. A gripping story unfolds as you progress through 75 Days of warfare, across a dozen unique maps, aided by a collection of turrets, traps and special attacks. Experience the game as it was meant to be, with a high-quality soundtrack, new high resolution portraits, and revised gameplay with support for both Keyboard / Mouse and Gamepad!

Place Kingdom Force units to defend your capitol in a brand new Endless Mode - Antonia Defense!
Build up your fortifications each day to defend against a timed Clockwork assault. Use dozens of Turrets, Traps and Helpers to stop the advance.
Fight alongside your defenses, using context sensitive Special Attacks, and devastating Super Attacks, which impact a wide range of enemies.
Unlock the secrets of Kingdom Force and the Archineers via an engrossing story with a multi character cast, told via hand drawn cinematics and cutscenes.

Remaster Features:

All music remastered in high definition, with orchestrated introduction and ending
Player controls remapped for keyboard/mouse and gamepad input
Cute pixel characters and maps brilliantly enhanced in high resolution, a new revamped User Interface, customized for increased PC and consoles resolution, including all new GUI Art.
Brand new Antonia Defense Battles featuring a new map
New progression system automatically unlocks new turrets at specific story plot points
Endless Mode: Place Kingdom Force units to defend Antonia in this new and special mode

NOTICE: Steam account required for game activation and installation

Windows Minimum Requirements:

OS: Windows 7
Processor: 2.0 Ghz or above
Memory: 2 GB RAM
Graphics: DX11 with feature level 9.3 capabilities
DirectX: Version 9.0
Storage: 2 GB available space

Mac System Minimum Requirements

OS: OS X 10.9.4
Processor: 2.0 Ghz or above
Memory: 2 GB RAM
Storage: 2 GB available space

Linux System Minimum Requirements

OS: Ubuntu 12.04, SteamOS+
Processor: 2.0 Ghz or above
Memory: 2 GB RAM
Storage: 2 GB available space

To activate the Steam key you've received, follow the instructions below;

First up, open the Steam client. (If you don't have it, simply click the "Install Steam" button here => Steam Store )
Sign in to your Steam account. (If you don't have one, click here to create a new one => Steam Account)
Click on the "ADD A GAME" button in the bottom corner of the client.
Then, select "Activate a product on Steam..."
Write down or copy-paste the activation key that you've received from %s in the window.
Your game is now visible in your library! Click on your "Library".
And finally, click on the game and select "Install" to start your download.