Sell Lemons Upgrade Tier List (June 2026)
Never waste cash. S-to-C tier ranking of every upgrade. Updated 2026-06-01.
Stand Upgrades
Increases lemon production speed. The single most important upgrade in the game.
Fully automates lemon stand production. Frees you to explore, do deliveries, and find secrets.
Doubles all stand income. Stacks with other multipliers for exponential scaling.
Raises per-lemon payout. Signals mid-early progression.
Cheap multiplier that compounds. Buy before decorative items.
Depot Upgrades
Delivers the first true millions-per-second spike. High ROI once unlocked.
Core scaling for wholesale income. Pairs perfectly with Depot managers.
Automates the depot, creating a passive income loop.
Dash Upgrades
Massive active income source with low time investment. Funds bigger purchases.
Faster deliveries = more orders per minute = more cash.
Automates delivery orders. Mid-game quality-of-life that pays for itself.
2x orders. Useful but not critical.
General Upgrades
Quality-of-life that boosts overall efficiency by making cash pickup faster.
Necessary evils that unlock hidden buttons and new areas.
Lab Upgrades
Permanently increases base income from all sources. Foundation of long-term scaling.
Permanently reduces upgrade costs across all income sources.
Rebirth Upgrades
Permanent % multipliers from alien investors. Powerful but expensive.
Trading Upgrades
Good supplemental income if you master buy-low/sell-high timing.
Automates basic trading. Late game only if you understand the minigame.
Secrets
Gatekeep high-value zones like Cosmic areas. Prioritize when requirements are met.
Cosmetics
Purely visual with no mechanical benefit until required for progression.
NPC Deals
Situational lump sums that don't scale well into late game.
Robotics Upgrades
Robots handle production and sales at higher efficiency than managers. 5.9% unlock rate.
Republic Upgrades
Government-level lemon operations. 1.6% unlock rate. 275 septendecillion.
Endgame
Final income source. Interstellar trading from the Moon. 0.3% unlock rate.
Complete Tier List
| Upgrade | Category | Tier | Description |
|---|---|---|---|
| Juicer | Stand Upgrades | S | Increases lemon production speed. The single most important upgrade in the game. |
| Stand Automator (Cash Register Automator) | Stand Upgrades | S | Fully automates lemon stand production. Frees you to explore, do deliveries, and find secrets. |
| 2x Stand Cash | Stand Upgrades | S | Doubles all stand income. Stacks with other multipliers for exponential scaling. |
| Cup Stand | Stand Upgrades | S | Raises per-lemon payout. Signals mid-early progression. |
| Lemon Depot Per-Click | Depot Upgrades | S | Delivers the first true millions-per-second spike. High ROI once unlocked. |
| Lemon Depot Multipliers | Depot Upgrades | S | Core scaling for wholesale income. Pairs perfectly with Depot managers. |
| Street Flyers | Stand Upgrades | A | Cheap multiplier that compounds. Buy before decorative items. |
| Lemon Dash Fees | Dash Upgrades | A | Massive active income source with low time investment. Funds bigger purchases. |
| Vehicle Speed | Dash Upgrades | A | Faster deliveries = more orders per minute = more cash. |
| Lemon Dash Manager | Dash Upgrades | A | Automates delivery orders. Mid-game quality-of-life that pays for itself. |
| Depot Manager | Depot Upgrades | A | Automates the depot, creating a passive income loop. |
| Movement Speed & Collection Range | General Upgrades | A | Quality-of-life that boosts overall efficiency by making cash pickup faster. |
| Base Income Research (Labs) | Lab Upgrades | S | Permanently increases base income from all sources. Foundation of long-term scaling. |
| Cost Reduction Research (Labs) | Lab Upgrades | S | Permanently reduces upgrade costs across all income sources. |
| Required Decorations for Gates | General Upgrades | B | Necessary evils that unlock hidden buttons and new areas. |
| Alien Investors / Rebirth | Rebirth Upgrades | B | Permanent % multipliers from alien investors. Powerful but expensive. |
| Lemon Trading Basics | Trading Upgrades | B | Good supplemental income if you master buy-low/sell-high timing. |
| Trading Manager | Trading Upgrades | B | Automates basic trading. Late game only if you understand the minigame. |
| Double Dash | Dash Upgrades | B | 2x orders. Useful but not critical. |
| Sewer Key & UFO Key | Secrets | A | Gatekeep high-value zones like Cosmic areas. Prioritize when requirements are met. |
| Cosmetic Fences, Signs, Roofs (non-gate) | Cosmetics | C | Purely visual with no mechanical benefit until required for progression. |
| Minor Phone Deal Boosts | NPC Deals | C | Situational lump sums that don't scale well into late game. |
| Lemon Robotics Automation | Robotics Upgrades | S | Robots handle production and sales at higher efficiency than managers. 5.9% unlock rate. |
| Lemon Republic (Central Bank) | Republic Upgrades | S | Government-level lemon operations. 1.6% unlock rate. 275 septendecillion. |
| Orange X (Interstellar Trading) | Endgame | S | Final income source. Interstellar trading from the Moon. 0.3% unlock rate. |