How seed rolls work 🎲

You do not buy every seed from a shop. You roll for seeds, and Seed Luck shifts the odds toward rarer picks. Seed Rolls gives more attempts per action — more shots on goal, not higher odds per shot by itself. Maxing both is how people chase Mythic over time.

A new roll replaces your equipped seed unless you own Seed Lock. If you hit Rare or better, buy Seed Lock before rolling again. See beginner's guide for the full upgrade order.

Rarity tiers

Four tiers: Common → Uncommon → Rare → Mythic. Higher tiers usually pay more per harvest but take longer to grow — automation and sprinklers cover the wait later on.

Common Fast growth, lower sell. Great for Mastery and early money.
Uncommon Step up in value. Bridge between early and mid game.
Rare Strong value, slower. Lock the seed as soon as it drops.
Mythic Top payouts, very slow. Late-game main crop (Pineapple).

Full crop list (this wiki)

Want to rank crops your own way? You can build a custom tier list for fun or to share with friends on Tier List Maker. The table below matches our in-wiki data for growth, profit feel, and Mastery speed.

🍓
Strawberry
Common
S (Mastery)
Growth Very Fast
Profit Low
Mastery Very Fast

The best crop for grinding Plant Mastery early. Low sell value but extremely fast growth means Mastery fills quickly. Farm Strawberry first before switching to higher rarities.

🥕
Carrot
Common
A (Early)
Growth Fast
Profit Low-Medium
Mastery Fast

Solid early-game crop for building income while Sprinklers are being set up. Better sell value than Strawberry without much sacrifice in Mastery speed.

🍅
Tomato
Uncommon
B (Mid)
Growth Medium
Profit Medium
Mastery Medium

First meaningful upgrade past Common crops. Seed Lock immediately on roll. Good bridge between early and mid game — farm on Auto-Harvester while saving for Rare seeds.

🌽
Corn
Rare
A (Mid-Late)
Growth Slow
Profit High
Mastery Slow

Excellent AFK crop with Auto-Harvester. High sell value per harvest rewards the slow growth timer. A great stepping stone if you haven't rolled Mythic yet.

🍍
Pineapple
Mythic
S (Late Game)
Growth Very Slow
Profit Massive
Mastery Very Slow

The endgame standard. Massively high sell value per harvest. Set up full automation, Seed Lock, and let it run AFK overnight. Pineapple Mastery + Star Mastery Tier 2 generates billions.

Comparison table

Crop Rarity Growth Profit Mastery Tier
🍓 Strawberry Common Very Fast Low Very Fast S (Mastery)
🥕 Carrot Common Fast Low-Medium Fast A (Early)
🍅 Tomato Uncommon Medium Medium Medium B (Mid)
🌽 Corn Rare Slow High Slow A (Mid-Late)
🍍 Pineapple Mythic Very Slow Massive Very Slow S (Late Game)

AFK and late game

For overnight runs, you want high sell value with full automation (see automation guide). Mythic Pineapple is the usual endgame focus once your farm can clear long timers without you watching.

Gameplay focused on rare rolls:

▶ Rare crops in Build A Farm Factory (Roblox)

Another run at a stacked farm:

▶ Rarest farm in Build A Farm Factory

Seeds FAQ

What is Build A Farm Factory on Roblox?

Build A Farm Factory is a Roblox farming tycoon game developed by Silly Farming Co. Players grow and harvest plants, sell their fruit for cash, and use that money to add conveyor belts and machines until the whole farm runs on autopilot. It launched in early 2026 and has grown to over 277,000 Roblox group members.

How do I get a Mythic (Pineapple) seed?

Mythic seeds are obtained through the seed roll system. To improve your chances: upgrade Seed Luck to Level 4–5 first, then upgrade Seed Rolls for multiple attempts per action. Mythic seeds are rare by design — expect to invest significant Seed Luck and Seed Rolls upgrade coins before one drops. When it does, immediately buy Seed Lock.

What is the Seed Rolls upgrade?

Seed Rolls gives you multiple seed roll attempts in a single action. Instead of rolling once and getting one result, higher Seed Rolls levels give you 2, 3, or more simultaneous rolls — dramatically improving your chances of landing rare seeds per coin spent. It works best when combined with high Seed Luck levels.

What is Plant Mastery in Build A Farm Factory?

Plant Mastery is a per-crop progression system. Harvesting a crop repeatedly fills that crop's Mastery meter. When full, you earn a permanent sell price multiplier for that crop — it never resets. Completing Plant Masteries across multiple crops is required to unlock Star Mastery Tier 2, the most powerful income multiplier in the game.

What should I upgrade first in Build A Farm Factory?

The recommended upgrade order is: (1) Click Amount ×3, (2) Seed Luck ×2, (3) Seed Lock when a Rare seed drops, (4) Sprinkler Power once you own 2+ Sprinklers, (5) Seed Rolls after Seed Luck is established. This order maximises income at every stage of early progression.