Gear Fever - Merge gears & earn
Experience addictive merging gameplay while upgrading gears for ultimate profit and strategy. Compete to become a mastermind tycoon.

- 1.8 Version
- 1.2 Score
- 436K+ Downloads
- In-game purchases License
- 12+ Content Rating
Without the right equipment, there can be no progression; position your tools and begin to earn money! Combine your tools to enhance them and increase your profits.
- Combine and enhance your tools.
- Click more for additional opportunities.
Tool Tycoon Merge: The Surprisingly Addictive Zen of Crafting Wealth
My experience with this brilliantly minimalist merge game transformed idle tapping into a deeply satisfying cycle of progression and reward—turning my phone into a bustling workshop where every upgrade feels like unlocking a tiny revelation. From the moment I placed my first chisel and saw (requiring zero tutorials thanks to its elegant drag-and-drop design), I was hooked. The core thrill lies in strategically positioning tools to maximize earnings, then combining duplicates to evolve them into advanced, high-yield machines. What seems simple—click for cash, merge for multipliers—unfolds into a surprisingly strategic loop: organizing my workspace to optimize idle income became a tactile puzzle, while anticipating the visual and functional upgrade when two drills fused into a laser-powered powerhouse delivered genuine dopamine hits.
The magic is in the details: Watching coins cascade after a well-timed merge, hearing the crisp ching of income stacking while offline, and discovering the smartly tiered progression (where upgrading a humble wrench to a hydraulic press tripled my profits) kept me relentlessly chasing "one more combination." Even the rhythmic clicking felt purposeful, generating tangible momentum toward unlocking new tools like industrial 3D printers or robotic arms. Developer generosity shines through too—thoughtful ad-optional boosts reward active play without paywalls.
Beyond its addictive mechanics, the game masters that rare balance of passive relaxation and active strategy: Your empire grows while you’re away, yet manually micro-managing layouts or timing mergers for bonus events adds satisfying depth. If you crave the joy of incremental growth paired with the ASMR-like pleasure of evolving machines, Tool Tycoon Merge is productivity porn at its finest—a pocket workshop where every tap builds tangible prosperity.
- Version1.8
- UpdateJul 03, 2025
- DeveloperSupersonic Studios LTD
- CategoryCasual & Puzzle
- Requires AndroidAndroid 5.0+
- Downloads436K+
- Package Namecom.pumpkin.gearfever
- Signaturebaf2efac9fce72924cf97b933f8b344a
- Available on
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Engaging concept
Fun gameplay potential
Unique bug that adds unexpected enjoyment
Ability to watch ads for rewards
Time-passing entertainment
Smooth initial progression
Satisfying mechanics
Interesting gear upgrades
Excessive and forced ads
Frequent game crashes
Major bugs interrupting gameplay
Misleading design around currency
In-game purchases don't remove ads
Progress lost after updates
Low reward-to-effort ratio
Difficulty in achieving advancement due to ads
Overall frustrating user experience