

Screw Master
Screw Master Screenshots

Who Should Play
Your mission is simple but demanding: tighten or remove screws with surgical precision under various constraints. You must strategize your workflow, select the right specialized tools, and utilize power-ups to achieve "Flawless Clear" ratings. Efficiently complete tasks to climb the ranks, unlock secret levels, and earn the title of Legendary Technician.
How to Play
Core Operations
Continuously click or tap to accelerate the tightening process. Faster work leads to quicker promotions!
Arsenal & Upgrades
- Unlock Tools: Gain access to high-tier screwdrivers and industrial gear as you level up.
- Economy System: Use the gold coins earned from successful shifts to purchase permanent upgrades and efficiency boosters.
Time Limits
- Except for Free Mode, Challenge Mode features a time progress bar.
- If the task is not completed within the time limit, it will fail, and you need to restart.
Challenge Mode
- Assigns high-difficulty tasks.
- Scores are recorded on a leaderboard, and real-time replay functionality is available to review mistake points.
Free Mode
- No time pressure or task restrictions.
- Select items freely to practice operations, making it ideal for familiarizing yourself with tool characteristics and screw handling techniques.
- As the game progresses, you can also quickly switch between work areas by sliding the screen to complete tasks efficiently.
Frequently Asked Questions
Practice your hand speed in Free Mode, continuously accumulate experience, and you can also speed up the screw-tightening process by purchasing and upgrading props.
There is also a Challenge Mode, where you can improve your combat power by participating in challenges. Before a challenge starts, it is recommended that you first upgrade and purchase items to enhance your existing tools—only then can you achieve your desired goals in the challenge.
Stamina will recover automatically over time, and you can also obtain stamina items by completing daily challenge tasks. It is recommended to prioritize completing simple levels to accumulate stamina, and avoid long-term continuous operations in high-difficulty levels, which may lead to fatigue and mistakes.

















