All Secret Locations & Hidden Areas - Sell Lemons Secrets Guide

Secret Categories Overview

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The Sewers - Complete Guide

How to Access

1. Find the manhole cover near the Lemon Stand
2. Click to enter (no key required)
3. You're now in the sewer system!

Sewer Layout

The sewers contain 15 levers and 4 doors:

• Door 1: Requires 3 levers → Cash multiplier
• Door 2: Requires 6 levers → Manager boost
• Door 3: Requires 10 levers → Super Manager upgrade
• Door 4: Requires all 15 levers → Ultimate secret

All 15 Lever Locations

Main Tunnel (5 levers)

1. Entrance area - Left wall
2. First junction - Behind pipe
3. Center room - On ceiling (look up!)
4. Right corridor - Floor grate
5. End of main tunnel - Hidden behind crates

Side Passages (5 levers)

6. Left branch - Behind waterfall
7. Left branch end - Inside broken pipe
8. Right branch - Top of ladder
9. Right branch middle - Underwater (dive!)
10. Right branch end - Cracked wall (check corners)

Secret Areas (5 levers)

11. Secret room behind Door 1 - Under debris
12. Hidden passage (crawl through small gap)
13. Upper level (jump puzzle required)
14. Maintenance room - Behind toolbox
15. Final lever - Behind Door 3 (ultra hidden!)

🗺️ Detailed Sewers Map →

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UFO Area - Unlock Guide

UFO Key Fragments

You need 3 fragments to create the UFO Key:

Fragment 1: "Ancient Shard"

• Location: Behind the Lemon Stand
• How to get: Walk behind the building, find glowing spot
• Difficulty: Easy

Fragment 2: "Cosmic Crystal"

• Location: Top of the Hill (Hill Expansion area)
• How to get: Climb to the highest point, look for sparkles
• Difficulty: Medium

Fragment 3: "Star Fragment"

• Location: Inside Sewers (behind Door 2)
• How to get: Unlock Door 2 (requires 6 levers), hidden in corner
• Difficulty: Hard

Assembling the Key

1. Collect all 3 fragments
2. Go to the Lemon Labs area
3. Find the "Assembly Station" (glowing table)
4. Click to combine fragments
5. UFO Key is created!

Accessing the UFO

1. With UFO Key in inventory, go to the far edge of the map
2. Look for the landing site (large circular pad)
3. Click the pad with the key
4. UFO descends!
5. Enter UFO for rewards

UFO Rewards

• Evolution Crystal: Free Evolution (one-time)
• Alien Investor: Special investor with 10x multiplier
• Cosmic Lemon: Unique income source
• Badge: "Close Encounter"

🛸 Complete UFO Guide →

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The Staircase - Mystery Guide

Finding The Staircase

1. Go to the Lemon Republic area
2. Walk behind the main building
3. Look for a narrow alley
4. Follow the alley to a hidden door
5. Enter to find... The Staircase

What Is The Staircase?

A mysterious infinite staircase that defies physics. Climbing it reveals secrets.

Climbing Rewards

• Every 10 Floors: Small cash bonus, chance for special item
• Every 50 Floors: Permanent upgrade, unique collectible
• Every 100 Floors: Major milestone reward, new mechanics
• Floor 500: Secret ending, developer message, ultra-rare badge

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Hidden Upgrades Locations

Golden Lemon (2x Income)

Location: Behind Lemon Stand

How to find:

1. Walk around the back of Lemon Stand
2. Look for a golden glow
3. Click to collect
4. Permanent 2x income to ALL sources!

Super Manager

Location: Sewers - Behind Door 3

How to find:

1. Collect 10 levers in sewers
2. Open Door 3
3. Inside, look for a pedestal
4. Click to unlock Super Manager upgrade

Effect: All managers work 25% faster!

Evolution Crystal

Location: UFO Area

How to find:

1. Unlock UFO (see above)
2. Enter UFO interior
3. Navigate to control room
4. Crystal is in the center pedestal

Effect: Free Evolution (saves massive cash!)

Ancient Lever

Location: The Staircase - Floor 100

How to find:

1. Climb The Staircase to Floor 100
2. Special floor with puzzle room
3. Solve puzzle to access lever
4. Pull lever

Effect: Unlocks secret upgrade tree with 5 unique upgrades!

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Easter Eggs & Fun Secrets

🥚 Easter Egg #1: Developer Tribute

Click the game logo 10 times → Developer thank-you message

🥚 Easter Egg #2: Lemon Rain

Type "RAIN" while in-game → Lemons fall from sky (visual only)

🥚 Easter Egg #3: Speed Demon

Click any income source 100 times in 10 seconds → Achievement unlock

🥚 Easter Egg #4: Secret Dance

Stand still for 5 minutes → Your character dances

🥚 Easter Egg #5: Rainbow Mode

Collect all 5 Developer Coins → Unlock rainbow color theme

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Secret Hunting Tips

💡 Tip #1: Explore Systematically

Go area by area, checking every corner methodically.

💡 Tip #2: Look Up and Down

Many secrets are on ceilings, floors, or require specific camera angles.

💡 Tip #3: Interact with Everything

Click on unusual objects, decorations, and environmental details.

💡 Tip #4: Return Later

Some secrets only appear after unlocking certain income sources or reaching milestones.

💡 Tip #5: Join the Community

Players share secret findings in Discord and forums. Don't be afraid to ask!

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Quick Reference Checklist

Use this checklist to track your secret hunting progress:

Hidden Areas

• □ Sewers discovered
• □ UFO Key assembled
• □ UFO area unlocked
• □ The Staircase found
• □ Secret Basement accessed

Hidden Upgrades

• □ Golden Lemon collected
• □ Super Manager unlocked
• □ Evolution Crystal obtained
• □ Ancient Lever pulled

Collectibles

• □ All 15 Sewer Levers found
• □ 3 UFO Key Fragments collected
• □ 8 Lore Notes read
• □ 5 Developer Coins obtained

Easter Eggs

• □ Developer Tribute found
• □ Lemon Rain triggered
• □ Speed Demon achieved
• □ Secret Dance discovered
• □ Rainbow Mode unlocked

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Map Resources

• 🗺️ Complete Map Overview - All major locations
• 🕳️ Detailed Sewers Map - Every lever marked
• 🛸 UFO Area Guide - Full unlock walkthrough
• 📋 Progression Roadmap - Complete journey

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Happy secret hunting! 🔍 There's always more to discover in Sell Lemons!