Pet Forest Alien Event Guide
Eleven limited pets, an alien coat, and decor that will not stay on the shelf.
The official Roblox description for Pet Forest currently opens with the Alien Event. The listed contents are specific: 11 limited alien pets, 5 limited alien placeable decorations, 2 limited alien preset decorations, a limited alien mutation, and bug fixes plus quality of life. This page is the play plan for that list. It does not invent pet names the public blurb omitted.
When the title prefix disappears, treat the set as closed and keep whatever you already stored. The encyclopedia view is Limited and Mythical. Keep-priority ranking is Limited Event Pets.
What to do in the first hour of the event
- Open the event shelf and write every pet and decor name you can see.
- Tick them on the collection checklist.
- Farm the event nodes the same way you farm any tree — How to Get Pets.
- Place aliens that win the income planner. Slot the rest.
- Buy placeables and presets only after the plot pays. Base and Decorations explains why grass is not income.
- Do not extract the Alien coat from a last copy. Mutations and Chromatic is the extractor manual.
What the event is not
It is not a code drop. The Codes Hub is still empty. It is not Admin Abuse. Admin sessions can happen during the same month and still use a different table; see Admin Abuse. It is not a new genre. You are still shaking plants on a five-player Roblox server.
Combat with other goals
If Heatwave lands during Alien, you have a choice: Elusive desert or Alien shelf. A collector who is missing jerboa should take the desert. A collector who is missing six Alien rows should stay on the event. You cannot do both well in one Luck Potion. Craft extras in Crafting and Luck.
Cloning an Alien showpiece from a neighbor is legal and fast. Ask or don’t, but understand Cloning Pets before you stand in their crater.
After you own the set
Re-sort the plot. Limited plus weak tick belongs in a save slot. Limited plus strong tick belongs in front. Update this wiki’s changelog if you can name a pet the public description did not. Until then, the official count of eleven is the fact we will defend.
The Alien Event is a reminder that Pet Forest ships like a live collector: short windows, hand-made art, no need for a promo string. Play the window. File the pets. Then go back to regular trees.
If you join late, do not skip the official count. Eleven pets means eleven index rows, not “whatever the shop showed me first.” Walk the event shelf twice. Write names even if you cannot afford them yet. A late player with a list still finishes faster than an early player who never wrote one down. When the prefix drops from the title, your list becomes the only map. That is why this page exists beside the changelog instead of inside a disappearing social post.
Late joiners should still buy the cheap placeable if it is the last decor row they lack. A complete decor set is easier to screenshot than a complete pet set, and it still counts as event homework.
If the event shop rotates, screenshot the rotation. A late name can appear after you thought the set was done. Eleven is the official pet count, not a promise that the shelf UI shows all eleven at once.
Frequently Asked Questions
Quick answers to the most common questions.
How many Alien pets are in the event?
Eleven limited alien pets, according to the official Roblox description.
Does the event include a new mutation?
Yes. A limited alien mutation is listed alongside the pets and decorations.
Will Alien pets stay obtainable later?
Treat them as timed. Own them now. Regular trees may not drop them after the title changes.
Is there an Alien code?
No verified code. Event content is collected in-world, not typed into a box.