Prehistoric Farm (Roblox)
Project Mirvy's dinosaur ranching sim — dig fossils on wild islands, grow them into eggs at Dr. Ivy's DNA Lab, raise hatchlings from Newborns to rideable Elders, and sail out for rarer finds.
Working codes
Checked October 21, 2026. Codes in Prehistoric Farm expire fast after updates — redeem everything the day you start.
| Code | Reward |
|---|---|
SORRYGUYSSHUTDOWN | 48 Nessie Fragments |
NESSIEISLEAVINGSOON | 36 Nessie Fragments + 10,000 Coins |
NODELAYTHISTIME | 12 Nessie Fragments + 10,000 Coins |
UPDATE2ITHINKSO | 20,000 Coins + 2x Luck (30 min) |
WEDIDIT | 10,000 Coins + Allosaurus Egg |
UPDATE1 | 30,000 Coins + Velociraptor Egg + Raptor X Remnant |
SORRYFORDELAYSGUYS | 5,000 Coins + 12 Nessie Fragments |
DELAYAGAIN | 5,000 Coins |
CWAURA | 2x Luck (30 min) + 10,000 Coins |
10KCCU | 30,000 Coins |
GOGRINDNESSIE | 36 Nessie Fragments — requires level 6 |
Expired: NESSIEISHERE, UPDATE05, UICHANGES.
From fossil to rideable dinosaur
- 1Dig fossils
Grab your shovel and hold on a dig site — release when the meter sits in the green for a better find. Full fossil sets are what you're collecting.
- 2Visit Dr. Ivy's DNA Lab
A complete fossil set converts into an egg at the lab — the species depends on the fossils you brought.
- 3Incubate and hatch
Warm the egg in the incubator and wait out the hatch timer.
- 4Keep the belly over half full
A fed dinosaur keeps growing — let hunger drop below half and growth stalls. Feed on schedule, not when it complains.
- 5Ride your Elder
Fully grown partner dinos are mounts — riding across the islands is both faster travel and the point of the whole ranch.
Beyond the ranch
Bigger boats, new islands
Boat upgrades open new fossil islands with richer dig sites — the main progression spend after your first pens.
Fishing and diving
The open sea has its own catch table — rare pulls feed collections the dig sites can't.
The Sunken Grotto
Sneak in to steal sea reptile eggs — the Nessie Fragments from the codes tie into this side of the game.
Mosasaurus fight
A giant boss that takes coordinated spear work — team up with other players rather than soloing it.
Good to know
Luck boosts are timed
CWAURA and UPDATE2ITHINKSO give 30 minutes of 2x Luck — activate them right before a digging session, not before logging off.
Eggs from codes skip steps
The Allosaurus and Velociraptor code eggs hand you species you'd otherwise sail for — redeem before you grind for them.
Level-gated code
GOGRINDNESSIE needs level 6 — redeem it after your first session or two, not on minute one.
Fast turnover
Launched October 2, 2026 and already past six million visits — updates land frequently, and each one tends to retire old codes.