An addictive idle mining game where you click to mine gems, upgrade your tools, and build an automated gem empire!
Gem Clicker is an incremental idle game where your goal is to mine as many gems as possible! Start by clicking the gem to mine manually, then purchase upgrades and hire workers to automate your gem empire. With a prestige system, achievements, and offline progress, there's always something to strive for!
- 💎 Click to Mine - Every click mines precious gems
- ⛏️ Tool Upgrades - Upgrade from pickaxes to laser drills
- 👷 Automated Mining - Hire miners and build advanced facilities
- ✨ Multiplier System - Powerful click & generator multipliers
- ⭐ Prestige System - Reset for permanent bonuses (scaling difficulty)
- 🔮 Rebirth System - Ultimate prestige for massive multipliers
- ⭐ Prestige Shop - Spend prestige points on permanent upgrades!
- 🏆 Achievements - 16+ achievements to unlock with progress bars
- 🌟 Milestones - Permanent bonuses at major thresholds
- 🎰 Lucky Events - 9 random event types (Golden Gem, Time Warp, Gem Goblin, etc.)
- 🏪 Shop System - Organized into Gameplay/Features/Automation categories
- 🤖 Automation - Auto-buy generators, auto-prestige, auto-claim rewards
- 🎨 Themes - 10 premium themes (Ocean, Emerald, Halloween, Winter, etc.)
- 💎 Gem Skins - 4 faceted gem designs (Ruby, Sapphire, Emerald, Amethyst)
- ✨ Particles - 10 particle effects (Rainbow, Fire, Cosmic, Electric, etc.)
- 🎵 Sound Packs - 9 sound packs + Premium pack with real audio files
- 🔢 Number Formats - Choose Suffix, Scientific, Engineering, or Full display
- 💾 Auto-Save - Progress saved every 5 seconds
- 🌙 Offline Progress - Earn gems while away (up to 48 hours!)
- 📱 Mobile Optimized - Full touch support with responsive design
- ⌨️ Keyboard Shortcuts - Quick navigation (0-9 keys, Space to click)
- 🔔 Smart Notifications - Get notified of prestige/upgrades
- 📤 Share Features - Share achievements & stats to clipboard
- 🎮 Tips System - In-game strategy guide
- 📋 Changelog - Track all updates in-game
- Click the gem in the center to mine gems manually
- Purchase upgrades in the "Click Upgrades" tab to mine more gems per click
- Buy generators in the "Generators" tab to mine gems automatically
- Watch your gem count grow!
- Focus on click upgrades first to get more gems per click
- Buy your first Miner (costs 15 gems) as soon as you can
- Each generator produces gems automatically every second
- Balance between click upgrades and generators for optimal growth
- Start diversifying your generators - each one is more powerful than the last
- Crystal Caves and Deep Shafts provide massive production boosts
- Keep upgrading your mining tools for better manual clicking
- Watch for achievements to track your progress!
- When progress slows down, consider Prestiging
- Prestige requires 1 million total gems earned (scales up each time!)
- You'll lose all gems and generators BUT gain Prestige Points
- Each Prestige Point gives a permanent +5% bonus to ALL gem production
- NEW: Spend prestige points in the Prestige Shop for permanent upgrades!
- Your first prestige is the biggest boost - don't be afraid to reset!
Unlock increasingly powerful mining operations:
| Generator | Cost | Production/sec | Description |
|---|---|---|---|
| 👷 Miner | 15 gems | 0.1/sec | Manual worker |
| 🛤️ Mine Cart | 100 gems | 1/sec | Transports gems |
| 🏔️ Gem Mine | 1.1K gems | 8/sec | Dedicated operation |
| 🔷 Crystal Cave | 12K gems | 47/sec | Natural formations |
| 🕳️ Deep Shaft | 130K gems | 260/sec | Deep underground mining |
| 🏗️ Drilling Rig | 1.4M gems | 1.4K/sec | Industrial extraction |
| 🌀 Gem Portal | 20M gems | 7.8K/sec | Dimensional summoning |
| ⏰ Time Rift | 330M gems | 44K/sec | Ancient gems |
| ⚛️ Quantum Excavator | 5.1B gems | 260K/sec | Atomic creation |
| ✨ Stellar Forge | 75B gems | 1.6M/sec | Starlight conversion |
Upgrade your mining power:
| Upgrade | Cost | Power Boost | Description |
|---|---|---|---|
| ⛏️ Iron Pickaxe | 10 gems | +1 per click | Basic mining tool |
| 🔨 Mining Drill | 100 gems | +5 per click | Powered drilling |
| 🚜 Excavator | 1K gems | +25 per click | Heavy machinery |
| 🔦 Laser Drill | 10K gems | +100 per click | Precision technology |
Unlock achievements to show off your mining prowess:
- 💎 First Gem - Mine your first gem
- 📦 Gem Collector - Mine 100 gems
- 👷 Mining Boss - Hire your first Miner
- 💰 Gem Millionaire - Mine 1 million gems
- ...and more to discover!
- You can prestige after earning 1 million total gems (all-time)
- Each prestige grants Prestige Points based on your total gems earned
- Formula: √(total earned / 1,000,000) = Prestige Points
- Each point gives a permanent +1% bonus to all production
- 1M gems earned → 1 Prestige Point → +1% bonus
- 4M gems earned → 2 Prestige Points → +2% bonus
- 9M gems earned → 3 Prestige Points → +3% bonus
- 100M gems earned → 10 Prestige Points → +10% bonus
Tip: Your first prestige happens around 1M gems and gives you +1% forever. The bonus compounds with each prestige!
- Your game saves automatically every 5 seconds
- Progress is stored in your browser's local storage
- Export: Click "Export" to copy your save data
- Save the text somewhere safe (notepad, etc.)
- Import: Click "Import" and paste your save data
- Great for transferring between devices or backing up!
- Completely wipe all progress (including prestige)
- Cannot be undone - use with caution!
- The game calculates earnings while you're away
- Offline earnings are calculated for up to 24 hours
- Only generators (not clicks) count toward offline progress
- When you return, you'll see how many gems you earned!
Gem Clicker is now a Progressive Web App (PWA)!
- Visit https://gmast2662.github.io/Gem-Clicker/
- Tap the "Share" button
- Tap the "Add to Home Screen" button
- App installs like a native app!
- Opens in fullscreen (no browser UI)
- Works offline!
- Visit the game
- Click the ⊕ Install icon in address bar
- App installs as standalone window!
- Works offline!
- ✅ Works completely offline after first load
- ✅ Faster loading (cached resources)
- ✅ Fullscreen experience
- ✅ App icon on home screen
- ✅ No browser UI clutter
- 📱 Progressive Web App - Install on mobile & desktop, play offline!
- 🎰 5 Lucky Event Types - Golden Gem, Gem Rush, Meteor Shower, Lucky Streak, Gem Tornado
- ⚙️ Configurable Events - Add custom events in config.json
- 🔧 Admin Event Controls - Dropdown to trigger any event
- 🏪 3 New Shop Items - Achievement Hunter (progress bars), Lucky Charm (2x event chance), Gem Magnet (+20% production)
- ✨ Transcendence System - Beyond rebirth (5x multiplier per point)
- 👼 Ascension System - Beyond transcendence (10x multiplier per point)
- 🎯 Achievement Progress Bars - See your progress toward each achievement
- ⭐ 2 New Particles - Star particles, Heart particles
- 🎵 Sound Packs - Retro 8-bit sounds, Soft gentle sounds (cosmetic)
- 💎 Improved Gem Shapes - Classic diamond cut with pointed top/bottom
- 📝 Easy Editing - tips.json & changelog.json for simple updates
- 🔧 Live Admin Updates - Panel updates in real-time
- 🏭 Better Generator Display - Shows base production before purchase
- 🎨 NEW: Cosmetics System - Separate tab for themes, skins, and particle effects
- 💎 Animated Gem Skins - 4 octagonal diamond-shaped gems with shimmering effects
- ✦ Sparkle Effects - Pulsing star animations on all gem skins
- 🌊 4 Premium Themes - Deep Purple, Ocean Blue, Emerald Forest, Sunset Orange
- ❄️ 6 Particle Effects - Rainbow, Golden, Ice, Fire, Nature, Default
- ⚙️ Settings Integration - Mix and match cosmetics via dropdowns
- 🔧 Admin Panel - New cosmetics unlock/reset buttons
- ⚖️ Economy Rebalance #2 - Major changes:
- Multipliers nerfed: 2x → 1.2x, 2.5x → 1.3x (additive instead of multiplicative growth)
- All multiplier costs increased 5-10x
- Auto-clicker cost increased 10x
- Prestige requirement: 1M → 2.5M
- Max levels reduced further (15 → 8, 10 → 6)
- 📊 Fixed Average Clicks - Now shows actual clicks/sec instead of total
- ⌨️ Updated Shortcuts - Cosmetics on '5', Settings on '0'
- 📖 New Documentation - COSMETICS_GUIDE.md for adding custom items
- 🔢 Better Number Formatting: Large numbers now show as K/M/B/T (e.g., 1.5M instead of 1500000)
- ⭐ Prestige Scaling: Each prestige is now 1.5x harder than the last (prevents prestige spam)
- ⚖️ Major Economy Rebalance: Slowed progression significantly for better gameplay
- Generator costs increased 2-5x with higher multipliers (1.15 → 1.8)
- Multiplier costs increased 5-50x
- Shop items 2-10x more expensive
- Prestige requirement increased from 100K to 1M
- 🔧 Bug Fixes: Fixed multipliers causing infinity, shop upgrades not applying, offline earnings, countdown timers
- 🎨 UI Improvements: Fixed prestige icon display, better dark mode text visibility
- 🏪 New Shop Items: Golden Touch (2x clicks), Overdrive (1.5x production), Prestige Master (2x prestige), Bulk Discount (10% cheaper)
- 🛡️ Safety Features: Added max levels to multipliers, infinity prevention
- ⏱️ Lucky Events: Random golden gem (10x clicks) and gem rush (2x production) events
- 🎯 Milestones: Permanent production bonuses at gem milestones
- 🤖 Auto-Clicker: Automated clicking system
- 🎁 Daily Rewards: Streak-based reward system
- 🔮 Rebirth System: Ultimate prestige for massive multipliers
- 🏪 Shop System: One-time permanent upgrades
- ⌨️ Keyboard Shortcuts: Quick navigation with number keys
- 🌓 Theme Switcher: Light/Dark mode options
- 🎮 Initial Release
- 💎 Click to mine gems
- ⛏️ 4 click upgrade tiers
- 👷 10 generator types
- ⭐ Prestige system
- 🏆 16 achievements
- 💾 Auto-save system
- 🌙 Offline earnings
- Early game: Focus on getting your first few generators
- Don't hoard gems: Spend them on upgrades to earn more!
- Balance is key: Mix click upgrades with generators
- Prestige early: Your first prestige gives a huge relative boost
- Check achievements: They guide your progression
- Let it idle: This is an idle game - let it run in the background!
Gem Clicker works on all modern browsers:
- ✅ Chrome / Edge (recommended)
- ✅ Firefox
- ✅ Safari
- ✅ Opera
Requirements:
- JavaScript enabled
- LocalStorage enabled
- Modern browser (2020+)
Latest update brings TONS of new content!
Spend prestige points on permanent upgrades that persist through prestige:
- Eternal Click Power (+50% per level)
- Eternal Production (+25% per level)
- Head Start (1K starting gems per level)
- Passive Clicking (+1 auto-click/s per level)
- Lucky Fortune (+10% event chance per level)
Set it and forget it:
- Auto-Buy Generators (buys cheapest when affordable)
- Auto-Prestige (when you can gain 5+ stars)
- Auto-Claim Daily (claims rewards automatically)
9 event types now including:
- Time Warp (3x everything!)
- Treasure Chest (instant gems)
- Black Hole (10x production)
- Gem Goblin (steals then gives more back)
- 10 premium themes (added Halloween, Winter, Crimson, etc.)
- 10 particle effects (added Cosmic, Electric, Confetti)
- 9 sound packs + Premium pack with real MP3 files
- 4 number format options (Suffix, Scientific, Engineering, Full)
- Share Achievements button
- Share Stats button
- Copy to clipboard and show off!
Want to customize the game or understand how it works?
Check out SETUP.md for:
- Complete customization guide
- Configuration options
- Balancing tips
- How to modify the code
- Creating your own theme
Created by Gmast2662
Built with:
- Vanilla JavaScript
- CSS3
- HTML5
Free to play, free to modify, free to share!
Happy mining! 💎⛏️✨