Pet Forest Limited and Event Pet Tiers
If the window can close, the pet is a keep even when the tick looks mid.
Limited pets are the rows that disappear from regular trees when an event title leaves the Roblox page. The official description already promises time-limited mythical pets. August 2026 adds a concrete drop: eleven limited alien pets plus an alien mutation. Admin sessions can add another temporary table. This list ranks those rows by keep priority, not by raw coins. Raw coins stay on the Tier List Hub.
S keep — event exclusives
All eleven Alien pets while the Alien Event is live. You do not need their names to treat them as S. If you only have room for three, keep the ones with Alien coats or Chromatic stars. Placeables and presets from the same event are decor, but they follow the same keep rule on Base and Decorations.
Admin-only animals from a glitching tree or an announced exclusive set are S until they appear in the regular biomes table. If they never do, they stay S forever.
A keep — mythical timers
Time-limited mythical pets mentioned in the official feature list, Halloween-night SCP-themed animals that cost extreme in-game sums, and Elusive event skins such as angelic gummy sharks that only showed during a banner. Hunt them with Elusive Pet Hunting and Admin Abuse prep, then slot extras.
B keep — paid or clone imports
Jerboa copies people buy with Robux clone offers, serial moth dragons, and other flex animals that are rare because of demand. They are not always time-gated. They still clog save slots. Read serial and save slots before you clone a fifth.
C keep — leftover event commons
If an event flooded the server with a weak mascot, keep one for the collection checklist and grind the rest. Not every Alien-adjacent drop will be a trillion crab.
How this list interacts with income
A limited pet with a weak tick still occupies a tile if you place it. Use the income planner to decide whether it sits on the plot or in a slot. Collection S plus income C is a slot. Collection S plus income S is the front row.
Do not wait for a code to freeze a limited pet. Codes are unverified. The window is the mechanic.
When the Alien title leaves the experience, this page will move those eleven rows into a closed-event archive on the changelog. Until then, assume every unused Alien tile is a future regret.
A practical cap: keep at most two weak limited pets on the live plot. The rest go to slots. That rule stops an event from turning your forest into a museum that earns nothing. If a visitor clones your displayed Alien, that is expected — Cloning Pets is part of the social layer. Display the copy you can replace. Hide the last-of if you are sentimental. Rankings exist so those two instincts do not fight during a Heatwave.
Revisit this ranking the day the title prefix changes. A closed event turns S-keep into archive. The pets stay; the advice about rushing the shelf does not. Move your eyes back to regular biomes and the main income list.
If two limited pets have the same keep letter, break the tie with income, then with coat, then with how hard the shelf is to reach. Do not break the tie with who yelled in chat. Rankings exist to quiet that noise during a short window.
Frequently Asked Questions
Quick answers to the most common questions.
How many limited Alien pets are there?
The official description lists eleven limited alien pets for the live event, plus an alien mutation.
Should I place limited pets or store them?
Place them if they pay. Store them if they are weak but timed. The planner settles the math.
Are Admin Abuse pets limited?
Treat them as limited until they appear in regular biome tables.
Will codes return a missed limited pet?
There are no verified codes. Do not plan a collection around a future string.