Sell Lemons Badges Guide
World 1 and World 2 income badges, cash milestones, prestige firsts, cave and Inversion badges, Invasion and Halloween event badges.
About badges
Income unlocks, cash milestones, prestige firsts, caves, Inversion, and timed events. Track them in Settings → Badges.
Open Settings → Badges. Locked badges show ??? with the unlock hint still readable. Hit 100% completion — Invasion attendance is left out of that check — for an in-game completion badge and the Fruit Aura path.
Cave and Inversion routes live on World 2. Sewer Cosmic Farmer / Good Samaritan on Secrets and the map. Halloween pack badge on the Halloween guide.
Badge list
Grouped by World 1 income, World 2 income, cash, other progression, and events. Hidden badges still show unlock hints when locked.
World 1 income sources (8)
| Badge | How | Hidden |
|---|---|---|
| Sell Lemons | Buy the Lemon Stand | No |
| Lemon Delivery | Buy LemonDash | No |
| Wholesale Lemons | Buy Lemon Depot | No |
| Lemon Trading | Buy Lemon Trading | No |
| Advanced Lemons | Buy Lemon Labs | No |
| Really Advanced Lemons | Buy Lemon Robotics | No |
| Lemon-Based Government | Buy Lemon Republic | No |
| Interstellar Lemons | Buy LemonX | No |
World 2 income sources (7)
| Badge | How | Hidden |
|---|---|---|
| Out of Breath | Buy the Oxygen Pump | No |
| Nothing Burger | Buy Fast Oxygen | No |
| Robot Craze | Buy Oxygen Warehouse | No |
| Community Bonding | Buy Oxygen Center | No |
| Breezy Vacation | Buy Oxygen Resort | No |
| Reach to the Sky | Buy Orbital Oxygen Port | No |
| Floating Greenhouse | Buy Oxygen Forge | No |
Cash milestones (8)
| Badge | How | Hidden |
|---|---|---|
| Millionaire | Reach $1,000,000 cash | No |
| Billionaire | Reach $1,000,000,000 cash | No |
| Trillionaire | Reach $1 trillion cash | No |
| Decillionaire | Reach $1 decillion cash | No |
| Vigintillionaire | Reach $1 vigintillion cash | No |
| Trigintillionaire | Reach $1 trigintillion cash | No |
| Quattuorquinquagintillionaire | Reach $1 quattuorquinquagintillion cash | No |
| Centillionaire | Reach $1 centillion cash | No |
Other progression (12)
| Badge | How | Hidden |
|---|---|---|
| Powered Up | Unlock your first power | No |
| Ultimate Power | Fully unlock every power | No |
| Out of this World | First rebirth / first Alien Investor (Joe) | Yes |
| Dimensional Dealmaker | First Void Evolution (World 1) | Yes |
| We Are So Back | First Ascension (Dad’s mission) | Yes |
| Cosmic Farmer | Harvest the Cosmic Vine (Sewer Key route) | No |
| Good Samaritan | Help the sewer stranger / UFO Key reward path | No |
| Purity | Reach Purity (9th World 1 void fruit) | Yes |
| Spaghettification | First World 2 Inversion (Singularity / black hole) | No |
| Clarity | Reach Clarity (9th World 2 gas evolution) | Yes |
| You Peaked | Jetpack to the highest floating boulder at Oxygen Port | No |
| Brave Explorer | Clear all three World 2 cave obbies | No |
Events (2)
| Badge | How | Hidden |
|---|---|---|
| The Visitors | Attend an Alien Invasion live window | Yes |
| HALLOWEEN 2026 | Open 5 Halloween sticker packs during the event | No |
FAQ
- Where do you view badges in Sell Lemons?
- Settings (top left) → Badges. Locked badges show ??? until unlocked.
- Does 100% badges unlock anything?
- Yes — an in-game completion badge (Invasion attendance is left out of that check) and the Fruit Aura companion path.
- Is Brave Explorer just entering the caves?
- No. Clear all three rising-sand obbies under World 2 The Center. Steps are on the World 2 caves section.