Lock's Quest blends tower defense with real-time action combat in a way few games attempt, and the v20170716 build brings that hybrid formula to Windows as a direct GOG installer. You step into the role of Lock, a young hero defending his village from the relentless Clockwork horde. Across 75 days of escalating warfare, you build fortifications, lay traps, and fight enemies hand-to-hand while Lord Agony's mechanical armies push toward everything you've built.
This update refreshes the version details for the 20170716 release and walks through what the game actually does, who it suits, and how to get it running. If you enjoy base-building with a combat layer on top, this one deserves a spot on your drive.
Download Lock's Quest (v20170716) — 293.34 MB
Technical Specifications
| Field | Details |
|---|---|
| Version | 20170716 |
| File Size | 293.34 MB |
| Operating System | Windows |
| Category | Action Strategy / Tower Defense |
| License | Free |
| Developer | GOG Unlocked |
What Lock's Quest Actually Is
At its core, Lock's Quest is a strategy game built around a day-by-day structure. Each day presents you with a window to prepare: you place turrets, set traps, and arrange special abilities along the paths enemies will take. When the Clockwork forces arrive, the defense phase flips into real-time combat, and you control Lock directly to plug gaps, chase down stragglers, and keep your fortifications standing.
That rhythm — build, then fight — is what separates it from pure tower defense titles. You aren't just watching turrets fire. You're in the middle of the field, swinging at enemies while your structures do their part. The 75-day campaign gives you plenty of room to learn the systems, adjust your layouts, and experiment with different combinations of defenses as the enemy waves grow tougher and more varied.
The antagonist, Lord Agony, leads the Clockwork horde, and the story frames your defense of the village as a running battle against his mechanical advance. The setting is vibrant and the mechanics are clever, which is why the game has held up as a cult favorite since its original release.
Key Features
- Hybrid tower defense and action combat: Build fortifications during the day, then fight in real time when the Clockwork horde attacks.
- 75-day campaign: A long, structured progression that steadily increases enemy pressure and lets you refine your defensive layouts.
- Deep defensive toolkit: Turrets, traps, and special abilities combine into loadouts you tailor to each day's challenge.
- Antonia Defense endless mode: A dedicated endless mode where you push your strategy as far as it will go against continuous waves.
- Revamped visuals: Updated art that makes the experience feel fresh compared to the original release.
- High-quality audio: A soundtrack and sound design that support the action without getting in the way.
- Keyboard and gamepad support: Controls optimized for both input methods, so you can play the way you prefer.
- Small footprint: The whole game installs from a 293.34 MB package, which keeps drive usage modest.
Who This Game Is For
Lock's Quest suits players who like the planning layer of tower defense but find passive defense a bit dull. If you want to place your turrets and then personally jump into the fight, the dual-phase design gives you exactly that. Fans of base-building will appreciate the day-to-day preparation loop, and players who enjoy a long campaign with a clear structure will get a lot out of the 75-day arc.
It's also a reasonable pick if you want something that runs on modest hardware. The system requirements are light, and the download is small, so it fits comfortably on older Windows machines and laptops. If you're building a library of DRM-free titles, this one slots in without much fuss. Players who enjoy quest-driven adventures with a strong narrative frame may also want to browse related titles like Little Big Adventure – Twinsen's Quest Free Download (v1.1.2) for a different take on the action-adventure genre.
Pros & Cons
Pros
- Combines two genres — tower defense and action combat — in a way that keeps both phases engaging.
- The 75-day campaign offers substantial playtime for a small download.
- Antonia Defense endless mode adds replay value beyond the main story.
- Revamped visuals and high-quality audio modernize the presentation.
- Keyboard and gamepad support means flexible controls.
- Light system requirements and a 293.34 MB install size make it accessible on older PCs.
Cons
- The day-by-day structure can feel repetitive if you prefer open-ended campaigns.
- Managing both building and fighting at once demands attention and can overwhelm newcomers early on.
- Its visual style is stylized rather than realistic, which won't appeal to everyone.
- As a remake of a classic, players familiar with the original may find the core loop unchanged.
System Requirements
- Windows 7 or later
- 2.0 GHz processor or above
- 2 GB RAM
- DirectX version 9.0
- 2 GB available space
Version Freshness and Publisher Details
This listing reflects version 20170716, the build number carried by the current download package. The installer is distributed by GOG Unlocked, the developer credited for this release. The package is a direct GOG installer, meaning you run a setup application rather than dealing with a launcher or account gate before you can play.
Because the version string is date-based (2017-07-16), you can quickly confirm which build you're working with by checking the folder name after extraction. The game ships as a single 293.34 MB archive, so verifying the download is straightforward — if the file size matches, you have the full package. There's no separate patch to hunt down for this release; the installer contains the complete game.
One practical note: the download is served through UploadHaven, which redirects you to a download page. Using a download manager like Free Download Manager can help if your connection is unstable, since it lets you resume interrupted transfers instead of starting over on a 293 MB file.
Installation Guidance
Getting Lock's Quest running takes a few minutes. Click the download button and you'll be redirected to UploadHaven. Wait about five seconds, then click the blue 'download now' button. A download manager is recommended for faster, more reliable speeds.
Once the download finishes, right-click the .zip file and choose 'Extract to Lock's Quest v20170716.zip.' You'll need 7-Zip for this, or you can use the built-in Windows extractor. Open the extracted folder, double-click the setup application, accept the EULA, and let the installer finish. Launch the game from the desktop shortcut it creates.
If you run into trouble, the most common culprits are an incomplete extraction or a missing DirectX 9.0 runtime. Re-extracting the archive and confirming your DirectX version covers most cases.
Screenshots
More Strategy and Quest Games
If Lock's Quest leaves you wanting more quest-flavored action, the library has options. Infinity Strash: DRAGON QUEST The Adventure of Dai Free Download (v1.0.3) offers a very different pace — an action RPG with a heavier story focus. For something with a sharper edge, Fuck's Quest II sits at the other end of the spectrum. Browse those alongside this title and you'll have a solid rotation of DRM-free games to work through.
Download Lock's Quest (v20170716)
Download Lock's Quest (v20170716)
Size: 293.34 MB
Reminder: This download is completely free and won't cost you a penny. If you love the game and want to support the developers, you can purchase it on GOG here.
Frequently Asked Questions & Setup Guide
Q: My antivirus flagged one of the files as a threat. Is this game safe?
A: Yes, all files on our site are 100% verified clean. Antivirus software may occasionally flag steam_api.dll or crack files as false positives due to modified game binaries. Temporarily whitelist the game directory before extracting.
Q: I get a missing DLL error (e.g., VCRUNTIME140.dll, MSVCP140.dll, or D3DCOMPILER). How do I fix it?
A: Missing DLL errors indicate missing Windows system libraries. Ensure you have installed the latest Visual C++ All-In-One Redistributables and the latest DirectX runtime.
Q: Where are my game save files located?
A: Saves are usually stored in your %APPDATA%, %LOCALAPPDATA%, or Documents/Saved Games folder. Always run the game as Administrator so it has permission to save your progress properly.
Q: Can I play online or multiplayer with friends?
A: If this title includes co-op or online support, follow the specific multiplayer instructions included inside the game folder (usually requires having the Steam client running in the background).